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Unbundled Call Scenarios Verizon North Updated: 05/06/2002

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Unbundled Call Scenarios Verizon North. Updated:05/06/2002. UNBUNDLED CALL SCENARIOS - VERIZON NORTH. - PowerPoint PPT Presentation

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Page 1: Unbundled Call Scenarios Verizon North

Unbundled Call ScenariosVerizon North

Updated: 05/06/2002

Page 2: Unbundled Call Scenarios Verizon North

The following diagrams represent a series of Verizon North call scenarios involving end users whose local service is provided by a UNE CLEC. Each diagram indicates a) who owns the call (Verizon, IXC or CLEC), b) which UNE CLEC (if any) receives the DUF (Daily Usage File) record, and c) what unbundled usage rate elements (if any) Verizon bills, and to which UNE CLEC. The tables below provide a key to the labels found in the diagrams.

End User LabelsVZNEU = Verizon North End UserAEU = CLEC A End UserBEU = CLEC B End User

Switch Entity/Element LabelsVZNEOS = Verizon North End Office SwitchVZNTS = Verizon North Tandem SwitchVZNTT = Verizon North TOPS TandemTOPS = Traffic Operator Position SystemCLAS = CLEC A owned SwitchCLBS = CLEC B owned SwitchCLATOPS = CLEC A owned TOPSVZNLP = Verizon North Line PortALP = CLEC A Line Port or PlatformBLP = CLEC B Line Port or PlatformSTP = Shared Trunk Port ATP = CLEC A Dedicated Trunk PortS/ATP = Shared or Dedicated Trunk PortBTP = CLEC B Dedicated Trunk PortIXC POP = Interexchange Carrier Point Of Presence

Unbundled Usage Charge LabelsULSC-O = Unbundled Local Switching Charge - Originating - per MOUULSC-T = Unbundled Local Switching Charge - Terminating - per MOUTTSC = Transit Tandem Switching Charge - per MOUULCTC = Unbundled Local Common Transport Charge - per MOUUTCTC = Unbundled Toll Common Transport Charge - per MOUUNRCC = Unbundled “NYNEX” Reciprocal Compensation Charge - per MOUUCRCC = Unbundled CLEC Reciprocal Compensation Charge - per MOU USTPC = Unbundled Shared Trunk Port Charge - per MOUUTTC 1 = Unbundled Tandem Transport Charge - End Office to Tandem - per MOUUTTC 2 = Unbundled Tandem Transport Charge - Tandem to End Office - per MOUALSC = Access Tariff Local Service Switching Charge - per MOUTCCLC = Terminating Carrier Common Line Charge - per MOUUIC = Unbundled ISUP Charge - per CallUTC =Unbundled TCAP (Transaction Capability Action Point) Charge - per CallDIPC = 800 Dip Charge - per CallDAC = Directory Assistance Charge - per QueryNDA = National Directory Assistance Charge - per QueryBLVC = Busy Line Verification Charge - per Call or per OWS (Operator Work Second) *BLIC = Busy Line Interrupt Charge - per Call or per OWS *0+CA = 0+Card Call Surcharge - per Call0+CO = 0+ Collect Call Surcharge - per Call0+3RD = 0+ Bill to Third Call Surcharge - per CallBSC = Branding Surcharge - per CallCCSC = DA Call Completion Surcharge - per CallOWC = Operator Work Time Charge - per Call or per OWS *IPIMAS = Information Provider Mass Announcement Charge - per CallULIDB = Unbundled Line Information Data Base Access Charge - per CallUPSDC = Unbundled Packet Switched Data Charge - per 10 PacketsDACR = Directory Assistance Credit - per CreditACTS = Automated Coin Toll Service Activation Charge - per Call

In Verizon North all unbundled usage rate elements are billed in CABS.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH

* Note: All UNE usage rate elements currently billed per OWS are in the process of being converted to per Call. However, per OWS versions will be grandfathered for any UNE CLECs who request them.

Page 3: Unbundled Call Scenarios Verizon North

UNBUNDLED CALL SCENARIOS - VERIZON NORTH

ContentsA: Direct Dialed IntraLATA …………… A-1 to A-11B: Originating Access …………………. B-1 to B-8C: Terminating Access ………………… C-1 to C-4D: Toll Free Service (800/888) ……….. D-1 to D-10E: Directory Assistance ……………….. E-1 to E-15F: Operator Services - Automated …… F-1 to F-14G: Operator Services - Live …………… G-1 to G-24H: Special Services ……………………. H-1 to H-7

Page 4: Unbundled Call Scenarios Verizon North

Direct Dialed IntraLATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A

Page 5: Unbundled Call Scenarios Verizon North

VZNEU VZNLP

VZNEOS

AEU ALP

In this scenario UNE CLEC A owns call *, receives DUF record and is billed ULSC-O. UNRCC is not applicable because no trunk port is involved.

* Note: Ownership of an unbundled call belongs to the carrier that sets the end user’s retail billing rate for that particular call. The owner of the call may or may not bill the end user directly.

ULSC-O

Local Intra-Switch Call

From UNE CLEC A End User

To Verizon North End User

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-1

Page 6: Unbundled Call Scenarios Verizon North

AEU ALP

VZNEOS

VZNEU VZNLP

Local Intra-Switch Call

From Verizon North End User

To UNE CLEC A End User

In this scenario Verizon North owns call, no DUF record is generated and no unbundled usage charges are billed.

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-2

Page 7: Unbundled Call Scenarios Verizon North

BEU BLP

VZNEOS

AEU ALP

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O.

No unbundled usage charges are billed to UNE CLEC B.

Local Intra-Switch Call

From UNE CLEC A End User

To UNE CLEC B End User

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-3

ULSC-O

Page 8: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTS

ULSC-O

B

A

ULCTC

VZNEU VZNLP STP

VZNEOS 2

UNRCC

UIC

In both A and B versions of this scenario UNE CLEC A owns call, receives DUF record, and is billed ULSC-O, UIC, ULCTC and UNRCC.

TTSC is not billed in version B of this scenario, because Verizon-North cannot determine the routing method on a per call basis. USTPC is not billed because ULCTC and UTCTC (where applicable) cover shared trunk port as well as transport, plus tandem switching based on the percentage of direct dialed local calls that are tandem routed. This applies to all UNE direct dialed intraLATA calls routed via shared trunk port in Verizon North.

Local Inter-Switch Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To Verizon North Terminating Switch

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-4

Page 9: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTS

B

A

ULCTC

VZNEU VZNLP STP

VZNEOS 2

UNRCC

UIC

In both A and B versions of this scenario UNE CLEC A owns call, receives DUF record, and is billed ULSC-O, UIC, ULCTC and UNRCC.

This scenario only occurs if Verizon North is designated as LPIC for the originating line. If a carrier other than Verizon North is designated as LPIC, all intraLATA toll calls will be covered under Unbundled Originating Access (See section B). If no LPIC is designated, the end user cannot make this call except by casual dialing (101xxxx) to an IXC, and such a call is also covered under Unbundled Originating Access. This applies to all UNE direct dialed intraLATA toll calls in Verizon North.

IntraLATA Toll Call - New York

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To Verizon North Terminating Switch

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-5

ULSC-O

Page 10: Unbundled Call Scenarios Verizon North

IntraLATA Toll Call - New England

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To Verizon North Terminating Switch

DIRECT DIALED INTRALATA

AEU ALP STP

STP

STP

VZNEOS 1

VZNTS

B

A

UTCTC

VZNEU VZNLP STP

VZNEOS 2

ALSCTCCLC

UIC

In both A & B versions of this scenario UNE CLEC A owns call, receives DUF record, and is billed ULSC-O, UIC, UTCTC, ALSC and TCCLC.

If a New England state does not currently support UTCTC, ULCTC will be billed for this scenario. If a New England state does not currently support ALSC and TCCLC, UNRCC will be billed for this scenario. This applies to all UNE direct dialed intraLATA toll calls in the New England states.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-6

ULSC-O

Page 11: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEU ATP

VZNEOS 1

VZNEOS 2

VZNLP

Interconnection billing environment

UIC

Local Inter-Switch or IntraLATA Toll Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port

Call Custom Routed

To Verizon North Terminating Switch

In this scenario UNE CLEC A owns call, receives DUF record, and is billed ULSC-O and UIC.

Because call leaves originating switch via dedicated trunk port, all segments of call beyond originating switch are billed in Interconnection billing environment (meet point A) and not on UNE bill. In this case Interconnection billing is based on terminating call record. This applies to all UNE direct dialed intraLATA calls routed via dedicated trunk port in Verizon North.

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-7

ULSC-O

Page 12: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTS

B

A

ULCTC

BEU

CLBS

UCRCC

UIC

In both A and B versions of this scenario UNE CLEC A owns call, receives DUF record, and is billed ULSC-O, UIC, ULCTC and UCRCC.

Facilities based CLEC B will bill Verizon North a Reciprocal Compensation charge for such calls delivered by Verizon North, and Verizon North will bill UNE CLEC A UCRCC. This applies to all UNE direct dialed calls terminating in a CLEC switch in Verizon North.

Local Inter-Switch Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To CLEC B Terminating Switch

DIRECT DIALED INTRALATA

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-8

ULSC-O

Page 13: Unbundled Call Scenarios Verizon North

In both A and B versions of this scenario UNE CLEC A owns call, receives DUF record, and is billed ULSC-O, UIC, ULCTC and UCRCC.

IntraLATA Toll Call - New York

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To CLEC B Terminating Switch

DIRECT DIALED INTRALATA

AEU ALP STP

STP

STP

VZNEOS

VZNTS

B

A

ULCTC

BEU

CLBS

UCRCC

UIC

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-9

ULSC-O

Page 14: Unbundled Call Scenarios Verizon North

IntraLATA Toll Call - New England

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To CLEC B Terminating Switch

DIRECT DIALED INTRALATA

AEU ALP STP

STP

STP

VZNEOS

VZNTS

B

A

UTCTC

BEU

CLBS

UCRCC

UIC

In both A and B versions of this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, UTCTC and UCRCC.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-10

ULSC-O

Page 15: Unbundled Call Scenarios Verizon North

DIRECT DIALED INTRALATA

VZNEU VZNLP STP

STP

STP

VZNEOS 1

VZNTS

B

A

AEU ALP STP

VZNEOS 2

In both A and B versions of this scenario Verizon North owns call, no DUF record is generated and no unbundled usage charges are billed.

UNE CLEC A is not entitled to any usage sensitive compensation.

Local Inter-Switch or IntraLATA Toll Call

From Verizon North End User

To UNE CLEC A End User

Shared Trunk Port

Call Routed Direct (A) or via Tandem (B)

To Verizon North Terminating Switch

UNBUNDLED CALL SCENARIOS - VERIZON NORTH A-11

Page 16: Unbundled Call Scenarios Verizon North

Originating Access

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B

Page 17: Unbundled Call Scenarios Verizon North

ORIGINATING ACCESS

AEU ALP STP

IXC POP

VZNEOS

State Access billing environment

USTPC

UIC

IntraLATA Access Call

From UNE CLEC A End User

Shared Trunk Port

Call Direct Routed to IXC POP (Point Of Presence)

In this scenario, IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC and UIC.

Call transport is billed in the access billing environment. This applies to all direct routed UNE originating access calls routed via shared trunk port in Verizon North.

This scenario includes LPIC to carriers other than Verizon North, casual dialed (101xxxx), certain 800/888 calls, DA (Directory Assistance) access calls and OS (Operator Services) access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

A call defined in this scenario could terminate to another Verizon North UNE CLEC end user, which would generate a separate DUF record covered under Terminating Access.

Originating access calls that reach the IXC POP but are not completed to the terminating end user (e.g., busy line) are included in this scenario. This applies to all UNE originating access call scenarios in Verizon North.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-1

ULSC-O

Page 18: Unbundled Call Scenarios Verizon North

ORIGINATING ACCESS

AEU ALP ATP

IXC POP

VZNEOS

UIC

IntraLATA Access Call

From UNE CLEC A End User

Dedicated Trunk Port

Call Direct Routed to IXC POP

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O and UIC.

This scenario includes LPIC to carriers other than Verizon North, casual dialed, certain 800/888 calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

A call defined in this scenario could terminate to another Verizon North UNE CLEC end user, which would generate a separate DUF record covered under Terminating Access.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-2

ULSC-O

Page 19: Unbundled Call Scenarios Verizon North

ORIGINATING ACCESS

AEU ALP STP

STP

STP

IXC POP

VZNEOS

VZNTS

TTSC

UTTC 1

State Access billing environment

USTPC

UIC

IntraLATA Access Call

From UNE CLEC A End User

Shared Trunk Port

Call Tandem Routed to IXC POP

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1 and TTSC.

Call transport from VZNTS to IXC POP is billed in the access billing environment. This applies to all tandem routed UNE originating access calls routed via shared trunk port in Verizon North.

This scenario includes LPIC to carriers other than Verizon North, casual dialed, certain 800/888 calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

A call defined in this scenario could terminate to another Verizon North UNE CLEC end user, which would generate a separate DUF record covered under Terminating Access.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-3

ULSC-O

Page 20: Unbundled Call Scenarios Verizon North

ORIGINATING ACCESS

AEU ALP STP

ATP

STP

IXC POP

VZNEOS

VZNTS

UIC

USTPC

UTTC 1

TTSC

IntraLATA Access Call

From UNE CLEC A End User

Call Tandem Routed to IXC POP

Dedicated Trunk Port from Tandem

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1 and TTSC.

This scenario includes LPIC to carriers other than Verizon North, casual dialed, certain 800/888 calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

A call defined in this scenario could terminate to another Verizon North UNE CLEC end user, which would generate a separate DUF record covered under Terminating Access.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-4

ULSC-O

Page 21: Unbundled Call Scenarios Verizon North

AEU ALP STP

IXC POP

VZNEOS

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC and UIC.

This scenario includes InterLATA, Interstate and International calls, casual dialed, 800/888 and 900 access calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

InterLATA Access Call

From UNE CLEC A End User

Shared Trunk Port

Call Direct Routed to IXC POP

Federal Access billing environment

USTPC

UIC

ORIGINATING ACCESS

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-5

ULSC-O

Page 22: Unbundled Call Scenarios Verizon North

AEU ALP ATP

IXC POP

VZNEOS

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O and UIC.

This scenario includes InterLATA, Interstate and International calls, casual dialed, 800/888 and 900 access calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

InterLATA Access Call

From UNE CLEC A End User

Dedicated Trunk Port

Call Direct Routed to IXC POP

UIC

ORIGINATING ACCESS

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-6

ULSC-O

Page 23: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

IXC POP

VZNEOS

VZNTS

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1 and TTSC.

This scenario includes InterLATA, Interstate and International calls, casual dialed, 800/888 and 900 access calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

TTSC

InterLATA Access Call

From UNE CLEC A End User

Shared Trunk Port

Call Tandem Routed to IXC POP

UTTC 1

Federal Access billing environment

USTPC

UIC

ORIGINATING ACCESS

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-7

ULSC-O

Page 24: Unbundled Call Scenarios Verizon North

AEU ALP STP

ATP

STP

IXC POP

VZNEOS

VZNTS

In this scenario, IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1 and TTSC.

This scenario includes InterLATA, Interstate and International calls, casual dialed, 800/888 and 900 access calls, DA access calls and OS access calls. It does not include access calls handled by a Verizon operator. (See Operator Services - Live).

InterLATA Access Call

From UNE CLEC A End User

Call Tandem Routed to IXC POP

Dedicated Trunk Port from Tandem

UIC

USTPC

UTTC 1

TTSC

ORIGINATING ACCESS

UNBUNDLED CALL SCENARIOS - VERIZON NORTH B-8

ULSC-O

Page 25: Unbundled Call Scenarios Verizon North

Terminating Access

UNBUNDLED CALL SCENARIOS - VERIZON NORTH C

Page 26: Unbundled Call Scenarios Verizon North

AEU ALP STP

VZNEOS

IXC POPTerminating Access Call

From IXC POP

To UNE CLEC A End User

Call Direct Routed to Verizon North Terminating Switch

Shared Trunk Port in Terminating Switch Access billing environment

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed UIC, USTPC and ULSC-T .

Call transport is billed in the access billing environment.

This scenario covers all calls terminating to a UNE CLEC end user and direct routed from an IXC POP, including LPIC intraLATA toll calls originating from another Verizon North UNE CLEC end user. (See Originating Access).

If an unbundled terminating access call enters the Verizon-North network but is not completed to the end user (e.g., busy line), no DUF record is generated and no unbundled usage charges are billed. This applies to all terminating access call scenarios.

UIC

USTPC

TERMINATING ACCESS

UNBUNDLED CALL SCENARIOS - VERIZON NORTH C-1

ULSC-T

Page 27: Unbundled Call Scenarios Verizon North

STP

STP

VZNTS

AEU ALP STP

VZNEOS

IXC POP

Terminating Access Call

From IXC POP

To UNE CLEC A End User

Call Tandem Routed to Verizon North Terminating Switch

Shared Trunk Port in Tandem and Terminating Switch

UTTC 2

TTSC

Access billing environment

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed TTSC, UTTC 2, UIC, USTPC and ULSC-T.

Call transport from IXC POP to VZNTS is billed in the access billing environment.

This scenario covers all calls terminating to a UNE CLEC end user and tandem routed from an IXC POP, including LPIC intraLATA toll calls originating from another Verizon North UNE CLEC end user. (See Originating Access).

USTPC

UIC

TERMINATING ACCESS

UNBUNDLED CALL SCENARIOS - VERIZON NORTH C-2

ULSC-T

Page 28: Unbundled Call Scenarios Verizon North

TERMINATING ACCESS

AEU

BEU STP

CLAS

VZNEOS

BLP

USTPC

UIC

CLASTerminating Access Call

From CLEC A End User served by CLEC A switch

To UNE CLEC B End User

Call Direct Routed to Verizon North Terminating Switch

Shared Trunk Port in Terminating Switch

In this scenario facilities based CLEC A owns call. UNE CLEC B receives DUF record and is billed UIC, USTPC and ULSC-T.

This call generates a terminating access record, but the originating carrier is identified in the DUF record as an FBC (Facilities Based CLEC) and not an IXC. This enables UNE CLEC B to charge the proper party.

This scenario includes direct routed intraLATA 800/888 calls originating in a CLEC switch, when the CLEC performs the 800 query dip.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH C-3

ULSC-T

Page 29: Unbundled Call Scenarios Verizon North

TERMINATING ACCESS

AEU

STP

STP

CLAS

VZNTS

STP

VZNEOS

BEU BLP

UTTC 2

USTPC

UIC

TTSC

Terminating Access Call

From CLEC A End User served by CLEC A switch

To UNE CLEC B End User

Call Tandem Routed to Verizon North Terminating Switch

Shared Trunk Port in Tandem and Terminating Switch

In this scenario facilities based CLEC A owns call. UNE CLEC B receives DUF record and is billed TTSC, UTTC 2, UIC, USTPC and ULSC-T.

This call generates a terminating access record, and the DUF record identifies the originating FBC.

This scenario includes tandem routed intraLATA 800/888 calls originating in a CLEC switch, when the CLEC performs the 800 query dip.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH C-4

ULSC-T

Page 30: Unbundled Call Scenarios Verizon North

Toll Free Service (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D

Page 31: Unbundled Call Scenarios Verizon North

VZNEU VZNLP

VZNEOS

AEU ALP

In this scenario toll free service provider * owns call, no DUF record is generated and no unbundled usage charges are billed.

* Note: 800/888 calls are retail billed to the terminating end user and therefore owned by the terminating toll free service provider.

Toll Free Local Intra-Switch Call

From UNE CLEC A End User

To Verizon North End User & Toll Free Service Subscriber

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-1

Page 32: Unbundled Call Scenarios Verizon North

AEU ALP

VZNEOS

VZNEU VZNLP

In this scenario toll free service provider owns call. UNE CLEC A receives DUF record and is billed ULSC-O and DIPC.

ULSC-ODIPC

Toll Free Local Intra-Switch Call

From Verizon North End User

To UNE CLEC A End User & Toll Free Service Subscriber

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-2

Page 33: Unbundled Call Scenarios Verizon North

BEU BLP

VZNEOS

AEU ALP

In this scenario toll free service provider owns call. UNE CLEC B receives DUF record and is billed ULSC-O and DIPC.

No unbundled usage charges are billed to UNE CLEC A.

Toll Free Local Intra-Switch Call

From UNE CLEC A End User

To UNE CLEC B End User & Toll Free Service Subscriber

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-3

ULSC-ODIPC

Page 34: Unbundled Call Scenarios Verizon North

VZNEU VZNLP STP

STP

STP

VZNEOS 1

VZNTS

AEU ALP STP

VZNEOS 2

UNRCC

A

B

In both A and B versions of this scenario toll free service provider owns call. UNE CLEC A receives DUF record and is billed ULSC-O, DIPC, UIC, ULCTC and UNRCC.

TTSC is not billed in version B of this scenario, because Verizon-North cannot determine the routing method on a per call basis. USTPC is not billed because ULCTC and UTCTC (where applicable) cover shared trunk port as well as transport, plus tandem switching based on the percentage of direct dialed local calls that are tandem routed. This applies to all UNE terminating toll free calls in Verizon North except those originating in a CLEC switch.

UIC

ULCTC

DIPC

Toll Free Local Inter-Switch Call

From Verizon North End User

To UNE CLEC A End User & Toll Free Service Subscriber

Shared Trunk Port

Call Routed Direct (A) or Tandem (B)

To Verizon North Terminating Switch

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-4

ULSC-O

Page 35: Unbundled Call Scenarios Verizon North

Toll Free Local Inter-Switch Call

From CLEC B End User served by a CLEC B Switch

To UNE CLEC A End User & Toll Free Service Subscriber

Call Direct Routed to Verizon North Terminating Switch

Shared Trunk Port in Terminating Switch

BEU

AEU STP

CLAS

VZNEOS

ALP

USTPC

UIC

CLBS

In this scenario toll free service provider owns call. UNE CLEC A receives DUF record, and is billed UCRCC, ULCTC, UIC, USTPC, ULSC-T and DIPC.

Facilities based CLEC B will bill Verizon North a Reciprocal Compensation charge for such calls delivered by Verizon North, and Verizon North will bill UNE CLEC A UCRCC. This applies to all UNE terminating toll free calls originating in a CLEC switch in Verizon North.

This scenario does not include calls where the facilities based CLEC performs the 800 query dip. All such calls generate terminating access records and are covered under Unbundled Terminating Access. (See section C).

UCRCC

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-5

ULSC-TDIPC

ULCTC

Page 36: Unbundled Call Scenarios Verizon North

Toll Free Local Inter-Switch Call

From CLEC B End User served by a CLEC B Switch

To UNE CLEC A End User & Toll Free Service Subscriber

Call Tandem Routed to Verizon North Switch

Shared Trunk Port in Tandem and Terminating Switch

In this scenario toll free service provider owns call. UNE CLEC A receives DUF record, and is billed UCRCC, UTTC 1, TTSC, UTTC 2, UIC, USTPC, ULSC-T and DIPC.

TTSC is billed in this scenario, because the routing method can be determined for terminating toll free calls originating in a CLEC switch. This applies to all UNE terminating toll free calls in Verizon North that originate in a CLEC switch.

BEU

STP

STP

CLBS

VZNTS

STP

VZNEOS

AEU ALP

UTTC 2

USTPC

UIC

TTSC

UCRCC

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-6

ULSC-TDIPC

UTTC 1

Page 37: Unbundled Call Scenarios Verizon North

VZNEU VZNLP STP

STP

STP

VZNEOS 1

VZNTS

AEU ALP STP

VZNEOS 2

UNRCC

A

B

In both A and B versions of this scenario NY, toll free service provider owns call. UNE CLEC A receives DUF record and is billed ULSC-O, DIPC, UIC, ULCTC and UNRCC.

UIC

ULCTC

DIPC

Toll Free IntraLATA Toll Call - New York

From Verizon North End User

To UNE CLEC A End User & Toll Free Service Subscriber

Shared Trunk Port

Call Routed Direct (A) or Tandem (B)

To Verizon North Terminating Switch

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-7

ULSC-O

Page 38: Unbundled Call Scenarios Verizon North

VZNEU VZNLP STP

STP

STP

VZNEOS 1

VZNTS

AEU ALP STP

VZNEOS 2

A

B

In both A and B versions of this scenario NE, toll free service provider owns call. UNE CLEC A receives DUF record and is billed ULSC-O, DIPC, UIC, UTCTC, ALSC and TCCLC.

If a New England state does not currently support UTCTC, ULCTC will be billed for this scenario. If a New England state does not currently support ALSC and TCCLC, UNRCC will be billed for this scenario.

UIC

UTCTC

DIPC

Toll Free IntraLATA Toll Call - New England

From Verizon North End User

To UNE CLEC A End User & Toll Free Service Subscriber

Shared Trunk Port

Call Routed Direct (A) or Tandem (B)

To Verizon North Terminating Switch

ALSCTCCLC

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-8

ULSC-O

Page 39: Unbundled Call Scenarios Verizon North

Toll Free IntraLATA Toll Call

From CLEC B End User served by a CLEC B Switch

To UNE CLEC A End User & Toll Free Service Subscriber

Call Direct Routed to Verizon North Terminating Switch

Shared Trunk Port in Terminating Switch

BEU

AEU STP

CLAS

VZNEOS

ALP

USTPC

UIC

CLBS

In this scenario toll free service provider owns call. UNE CLEC A receives DUF record, and is billed UCRCC, ULCTC, UIC, USTPC, ULSC-T and DIPC.

UCRCC

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-9

ULSC-TDIPC

ULCTC

Page 40: Unbundled Call Scenarios Verizon North

Toll Free IntraLATA Toll Call

From CLEC B End User served by a CLEC B Switch

To UNE CLEC A End User & Toll Free Service Subscriber

Call Tandem Routed to Verizon North Switch

Shared Trunk Port in Tandem and Terminating Switch

In this scenario toll free service provider owns call. UNE CLEC A receives DUF record, and is billed UCRCC, UTTC 1, TTSC, UTTC 2, UIC, USTPC, ULSC and DIPC.

BEU

STP

STP

CLBS

VZNTS

STP

VZNEOS

AEU ALP

UTTC 2

USTPC

UIC

TTSC

UCRCC

TOLL FREE SERVICE (800/888)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH D-10

ULSC-TDIPC

UTTC 1

Page 41: Unbundled Call Scenarios Verizon North

Directory Assistance (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E

Page 42: Unbundled Call Scenarios Verizon North

AEU ALP STP

VZNEOS

USTPC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, DAC (unbranded) and BSC (where applicable).

If a DA Query is alternate billed (Calling Card or Bill to Third), ULIDB will also be billed. (Collect is not an option).

This scenario only includes local DA, i.e., 411 or 555-1212 , and local requested listings.

All DA queries and DA call completions are routed via a Verizon DA TOPS tandem.

If a DA requested number (local or national) is unpublished or unlisted, no unbundled usage charges are billed and no EMI DUF record is generated.

For all DA and OS calls, BSC is only billed if the UNE CLEC has ordered either Verizon or CLEC specific Branding for such calls.

DAC (unbranded)

BSC

VZNTT

Directory Assistance Query - Local

From UNE CLEC A End User

To Verizon North DA TOPS

Shared Trunk Port

STPTOPS

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-1

ULSC-O

Page 43: Unbundled Call Scenarios Verizon North

AEU ALP STP

VZNEOS

USTPC

In this scenario CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, NDA (unbranded) and BSC (where applicable).

This scenario only includes local DA, i.e., 411 or 555-1212 , and national (i.e., non-local) requested listings. NDA (unbranded)

BSC

VZNTT

Directory Assistance Query - National

From UNE CLEC A End User

To Verizon North DA TOPS

Shared Trunk Port

STPTOPS

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-2

ULSC-O

Page 44: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, DAC (unbranded) and BSC (where applicable).

This scenario only includes local DA, i.e., 411 or 555-1212 , and local requested listings. VZNTT

Directory Assistance Query - Local

From UNE CLEC A End User

To Verizon North DA TOPS

Dedicated Trunk Port

DAC (unbranded)

BSCATPTOPS

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-3

ULSC-O

Page 45: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

In this scenario CLEC A owns call, receives DUF record and is billed ULSC-O, NDA (unbranded) and BSC (where applicable).

This scenario only includes local DA, i.e., 411 or 555-1212 , and national (i.e., non-local) requested listings.

NDA (unbranded)

BSC

VZNTT

Directory Assistance Query - National

From UNE CLEC A End User

To Verizon North DA TOPS

Dedicated Trunk Port

ATPTOPS

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-4

ULSC-O

Page 46: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

CLATOPS

Directory Assistance Query - Local or National

From UNE CLEC A End User

To CLEC A TOPS

Dedicated Trunk Port

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O.

This scenario only includes local DA, i.e., 411 or 555-1212. In this scenario both local and national requests are routed to CLEC A’s TOPS.

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-5

ULSC-O

Page 47: Unbundled Call Scenarios Verizon North

AEU ALP

VZNEOS

VZNTT

Verizon North Local Directory Assistance

Call Completion Requested

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

No Call Completion

In this scenario no DUF records are generated and no unbundled usage charges are billed.

This scenario occurs when an unbundled end user requests automatic call completion after a DA query, but the call is not completed (e.g., busy line or no answer).

S/ATP

S/ATPTOPS

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-6

Page 48: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives 2 DUF records * and is billed ULSC-O, USTPC, UIC, UTTC 1, CCSC, TTSC, UTTC 2 and UNRCC.

If DA call completion is alternate billed (only permitted on coin lines or PAL - Public Access Lines), ULIDB will also be billed.

For all DA Completions specified charges are billed in addition to the charges already applicable to the original DA query.

* 2 separate DUF records are generated for all successful DA call completions, as follows: 1. Call Completion Record 2. Completed Call Record

DA Call Completion is not offered for National or toll free (800/888) listings.

Verizon North Local Directory Assistance

Call Completion Requested - Local

From UNE CLEC A End User

To Verizon North DA TOPS

Shared Trunk Port

Mechanized Call Completion

To Verizon North End User

VZNEU VZNLP STP

AEU ALP STP

VZNEOS 1

VZNTT

STP

STP

USTPC

UTTC 1

CCSCTTSC

UTTC 2

UIC

UNRCC

VZNEOS 2

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-7

ULSC-O

Page 49: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives 2 DUF records and is billed ULSC-O, UIC, CCSC, TTSC, UTTC 2 and UNRCC.

Verizon North Local Directory Assistance

Call Completion Requested - Local

From UNE CLEC A End User

To Verizon North DA TOPS

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion

To Verizon North End User

VZNEU VZNLP STP

AEU ALP ATP

VZNEOS 1

VZNTT

STP

ATP

CCSCTTSC

UTTC 2

UIC

UNRCC

VZNEOS 2

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-8

ULSC-O

Page 50: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives 2 DUF records and is billed ULSC-O, USTPC, UIC, UTTC 1, CCSC, TTSC, UTTC 2 and UNRCC.

All DA completions are treated as local calls. Therefore LPIC does not apply, and ALSC/TCCLC do not replace UNRCC in New England.

Verizon North Local Directory Assistance

Call Completion Requested - IntraLATA Toll

From UNE CLEC A End User

To Verizon North DA TOPS

Shared Trunk Port

Mechanized Call Completion

To Verizon North End User

VZNEU VZNLP STP

AEU ALP STP

VZNEOS 1

VZNTT

STP

STP

USTPC

UTTC 1

CCSCTTSC

UTTC 2

UIC

UNRCC

VZNEOS 2

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-9

ULSC-O

Page 51: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives 2 DUF records and is billed ULSC-O, UIC, CCSC, TTSC, UTTC 2 and UNRCC.

Verizon North Local Directory Assistance

Call Completion Requested - IntraLATA Toll

From UNE CLEC A End User

To Verizon North DA TOPS

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion

To Verizon North End User

VZNEU VZNLP STP

AEU ALP ATP

VZNEOS 1

VZNTT

STP

ATP

CCSCTTSC

UTTC 2

UIC

UNRCC

VZNEOS 2

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-10

ULSC-O

Page 52: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives 2 DUF records and is billed ULSC-O, USTPC, UIC, UTTC 1, CCSC, TTSC, UTTC 2 and UCRCC.

Facilities based CLEC B will bill Verizon North a Reciprocal Compensation Charge for such calls delivered by Verizon North, and Verizon North will bill UNE CLEC A UCRCC. This applies to all UNE DA completions terminating in a CLEC switch in Verizon North.

Verizon North Local Directory Assistance

Call Completion Requested - Local or Toll

From UNE CLEC A End User

To Verizon North DA TOPS

Shared Trunk Port

Mechanized Call Completion

To CLEC B End User served by CLEC B Switch

AEU ALP STP

VZNEOS

VZNTT

STP

STP

USTPC

UTTC 1

CCSCTTSC

UTTC 2

UIC

BEU

CLBS

UCRCC

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-11

ULSC-O

Page 53: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives 2 DUF records and is billed ULSC-O, UIC, CCSC, TTSC, UTTC 2 and UCRCC.

Verizon North Local Directory Assistance

Call Completion Requested - Local or Toll

From UNE CLEC A End User

To Verizon North DA TOPS

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion

To CLEC B End User served by CLEC B Switch

AEU ALP ATP

VZNEOS

VZNTT

STP

ATP

CCSCTTSC

UTTC 2

UIC

BEU

CLBS

UCRCC

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-12

ULSC-O

Page 54: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario UNE CLEC A owns operator applied credit, receives DUF record and is credited DACR.

No unbundled usage charges are billed.

The DUF credit record includes the following:• Wrong Number indicator• DA indicator• Minutes of use that may be credited by the UNE CLEC to the end user.

VZNTT

DA Operator Applied Credit for Wrong Number

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

DACR

TOPS S/ATP

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-13

Page 55: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario UNE CLEC A owns operator applied credit, receives DUF record and is credited DACR.

No unbundled usage charges are billed.

The DUF credit record includes the following:• Poor Transmission indicator• DA indicator• Minutes of use that may be credited by the UNE CLEC to the end user.

VZNTT

DA Operator Applied Credit for Poor Transmission

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

DACR

TOPS S/ATP

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-14

Page 56: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario UNE CLEC A owns operator applied credit, receives DUF record and is credited DACR.

No unbundled usage charges are billed.

The DUF credit record includes the following:• Call Cut Off indicator• DA indicator• Minutes of use that may be credited by the UNE CLEC to the end user.

VZNTT

DA Operator Applied Credit for Call Cut Off

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

DACR

TOPS S/ATP

DIRECTORY ASSISTANCE (DA)

UNBUNDLED CALL SCENARIOS - VERIZON NORTH E-15

Page 57: Unbundled Call Scenarios Verizon North

Operator Services - Automated

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F

Page 58: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario no DUF record is generated and no unbundled usage charges are billed.

This scenario occurs when a UNE CLEC end user dials a 0+ intraLATA calling card, collect or bill to third call, and the call does not complete (e.g., no answer, busy line, card number not validated).

VZNTT

0+ IntraLATA Alternate Billed Call

From UNE CLEC A End User

To Verizon North TOPS

Shared or Dedicated Trunk Port

No Call Completion

S/ATPTOPS

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-1

Page 59: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

USTPC

UTTC 1

UTTC 2

0+CABSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, 0+CA, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

All intraLATA 0+ completions are treated as local calls. Therefore LPIC does not apply, and ALSC/TCCLC do not replace UNRCC in New England.

All intraLATA 0+ completions are routed via a Verizon TOPS tandem.

* When an intraLATA 0+ call fails to complete on a mechanized basis and defaults to completion by a live operator, it is still billed as a 0+ rather than a 0- completed call. This applies to all UNE 0+ call scenarios in Verizon North.

0+ IntraLATA Calling Card Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Mechanized Call Completion or Live Operator default *

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-2

ULSC-O

Page 60: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

UTTC 2

0+CABSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, 0+CA, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0+ IntraLATA Calling Card Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-3

ULSC-O

Page 61: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTT

BEU

CLBS

UIC

USTPC

UTTC 1

UTTC 2

0+CABSC

ULIDBTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, 0+CA, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

Facilities based CLEC B will bill Verizon North a Reciprocal Compensation Charge for such calls delivered by Verizon North, and Verizon North will bill UNE CLEC A UCRCC. This applies to all UNE 0+ calls terminating in a CLEC switch in Verizon North.

0+ IntraLATA Calling Card Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-4

ULSC-O

Page 62: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS

VZNTT

BEU

CLBS

UIC

UTTC 2

0+CABSC

ULIDBTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, 0+CA, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0+ IntraLATA Calling Card Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-5

ULSC-O

Page 63: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

USTPC

UTTC 1

UTTC 2

0+COBSC

ULIDBTTSC

UNRCC

In this scenario CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, 0+CO, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0+ IntraLATA Collect Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-6

ULSC-O

Page 64: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

UTTC 2

0+COBSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, 0+CO, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0+ IntraLATA Collect Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-7

ULSC-O

Page 65: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTT

BEU

CLBS

UIC

USTPC

UTTC 1

UTTC 2

0+COBSC

ULIDBTTSC

UCRCC

In this scenario CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, 0+CO, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0+ IntraLATA Collect Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-8

ULSC-O

Page 66: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS

VZNTT

BEU

CLBS

UIC

UTTC 2

0+COBSC

ULIDBTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, 0+CO, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0+ IntraLATA Collect Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-9

ULSC-O

Page 67: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

USTPC

UTTC 1

UTTC 2

0+3RDBSC

ULIDBTTSC

UNRCC

In this scenario CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, 0+3RD, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0+ IntraLATA Bill to Third Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-10

ULSC-O

Page 68: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

UTTC 2

0+3RDBSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, 0+3RD, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0+ IntraLATA Bill to Third Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-11

ULSC-O

Page 69: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTT

BEU

CLBS

UIC

USTPC

UTTC 1

UTTC 2

0+3RDBSC

ULIDBTTSC

UCRCC

In this scenario CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, 0+3RD, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0+ IntraLATA Bill to Third Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-12

ULSC-O

Page 70: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS

VZNTT

BEU

CLBS

UIC

UTTC 2

0+3RDBSC

ULIDBTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, 0+3RD, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0+ IntraLATA Bill to Third Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Dedicated Trunk Port in originating end office switch

Mechanized Call Completion or Live Operator default

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-13

ULSC-O

Page 71: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

CLATOPS

0+ IntraLATA Alternate Billed Call

From UNE CLEC A End User

To CLEC A TOPS

Dedicated Trunk Port

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O.

This scenario covers all 0+ alternate billed calls (calling card, collect and bill to third) that are custom routed via a non-Verizon TOPS selected by UNE CLEC A.

OPERATOR SERVICES - AUTOMATED

UNBUNDLED CALL SCENARIOS - VERIZON NORTH F-14

ULSC-O

Page 72: Unbundled Call Scenarios Verizon North

Operator Services - Live

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G

Page 73: Unbundled Call Scenarios Verizon North

AEU ALP STP

VZNEOS

USTPC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, BLVC and BSC (where applicable).

If Busy Line Verify is alternate billed, ULIDB will also be billed.

Whether BLVC is billed per Call (1) or per OWS (2) depends on the applicable contract or tariff.

Note: Due to EMI standards, Verizon-North cannot currently include Operator Work Seconds in DUF records. This applies to all Operator Services - Live call scenarios in Verizon North.

BLVC

BSC

VZNTT

Busy Line Verify

From UNE CLEC A End User

To Verizon North TOPS

Shared Trunk Port

STPTOPS

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-1

ULSC-O

Page 74: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, BLVC and BSC (where applicable).

VZNTT

Busy Line Verify

From UNE CLEC A End User

To Verizon North TOPS

Dedicated Trunk Port

ATPBLVC

BSCTOPS

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-2

ULSC-O

Page 75: Unbundled Call Scenarios Verizon North

AEU ALP STP

VZNEOS

USTPC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, BLIC and BSC (where applicable).

Whether BLIC is billed per Call (1) or per OWS (2) depends on the applicable contract or tariff.

If Busy Line Verify & Interrupt is alternate billed, ULIDB will also be billed.

VZNTT

Busy Line Verify & Interrupt

From UNE CLEC A End User

To Verizon North TOPS

Shared Trunk Port

STPBLIC

BSCTOPS

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-3

ULSC-O

Page 76: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, BLIC and BSC (where applicable).

VZNTT

Busy Line Verify & Interrupt

From UNE CLEC A End User

To Verizon North TOPS

Dedicated Trunk Port

ATPBLIC

BSCTOPS

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-4

ULSC-O

Page 77: Unbundled Call Scenarios Verizon North

AEU ALP STP

VZNEOS

USTPC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, OWC and BSC (where applicable).

Whether OWC is billed per Call (1) or per OWS (2) depends on the applicable contract or tariff.

OWC

BSC

VZNTT

0- Verizon Operator Handled

From UNE CLEC A End User

To Verizon North TOPS

Shared Trunk Port

No Call Completion

STPTOPS

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-5

ULSC-O

Page 78: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

VZNTT

0- Verizon Operator Handled

From UNE CLEC A End User

Dedicated Trunk Port

No Call Completion

ATP

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, OWC and BSC (where applicable).

OWC

BSCTOPS

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-6

ULSC-O

Page 79: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

USTPC

UTTC 1

UTTC 2

OWCBSCTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable), TTSC, UTTC 2 and UNRCC.

All intraLATA 0- completions are treated as local calls. Therefore LPIC does not apply, and ALSC/TCCLC do not replace UNRCC in New England.

All intraLATA 0- completions are routed via a Verizon TOPS tandem.

0- IntraLATA Sent Paid Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-7

ULSC-O

Page 80: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

UTTC 2

OWCBSCTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, OWC, BSC (where applicable), TTSC, UTTC 2 and UNRCC.

0- IntraLATA Sent Paid Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-8

ULSC-O

Page 81: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTT

BEU

CLBS

UIC

USTPC

UTTC 1

UTTC 2

OWCBSCTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable), TTSC, UTTC 2 and UCRCC.

Facilities based CLEC B will bill Verizon North a Reciprocal Compensation Charge for such calls delivered by Verizon North, and Verizon North will bill UNE CLEC A UCRCC. This applies to all UNE 0- calls terminating in a CLEC switch in Verizon North.

0- IntraLATA Sent Paid Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-9

ULSC-O

Page 82: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS

VZNTT

BEU

CLBS

UIC

UTTC 2

OWCBSCTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, OWC, BSC (where applicable), TTSC, UTTC 2 and UCRCC.

0- IntraLATA Sent Paid Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Dedicated Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-10

ULSC-O

Page 83: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

USTPC

UTTC 2

OWCBSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0- IntraLATA Calling Card Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Verizon Operator Handled Call Completion

UTTC 1

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-11

ULSC-O

Page 84: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

UTTC 2

OWCBSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0- IntraLATA Calling Card Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-12

ULSC-O

Page 85: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTT

UIC

USTPC

UTTC 2

OWCBSC

ULIDBTTSC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0- IntraLATA Calling Card Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Verizon Operator Handled Call Completion

UTTC 1

BEU

CLBS

UCRCC

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-13

ULSC-O

Page 86: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS

VZNTT

BEU

CLBS

UIC

UTTC 2

OWCBSC

ULIDBTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0- IntraLATA Calling Card Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Dedicated Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-14

ULSC-O

Page 87: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

USTPC

UTTC 1

UTTC 2

OWCBSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0- IntraLATA Collect or Bill To Third Call

From UNE CLEC A End User

To Verizon North End User

Shared Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-15

ULSC-O

Page 88: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS 1

VZNTT

VZNEU VZNLP STP

VZNEOS 2

UIC

UTTC 2

OWCBSC

ULIDBTTSC

UNRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UNRCC.

0- IntraLATA Collect or Bill To Third Call

From UNE CLEC A End User

To Verizon North End User

Dedicated Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-16

ULSC-O

Page 89: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

VZNEOS

VZNTT

UIC

USTPC

UTTC 2

OWCBSC

ULIDBTTSC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

UTTC 1

BEU

CLBS

UCRCC

0- IntraLATA Collect or Bill To Third Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Shared Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-17

ULSC-O

Page 90: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

VZNEOS

VZNTT

BEU

CLBS

UIC

UTTC 2

OWCBSC

ULIDBTTSC

UCRCC

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O, UIC, OWC, BSC (where applicable), ULIDB, TTSC, UTTC 2 and UCRCC.

0- IntraLATA Collect or Bill To Third Call

From UNE CLEC A End User

To CLEC B End User served by CLEC B switch

Dedicated Trunk Port

Verizon Operator Handled Call Completion

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-18

ULSC-O

Page 91: Unbundled Call Scenarios Verizon North

AEU ALP ATP

VZNEOS

CLATOPS

0- CLEC Operator Handled

From UNE CLEC A End User

Dedicated Trunk Port

Call Custom Routed to CLEC A TOPS

In this scenario UNE CLEC A owns call, receives DUF record and is billed ULSC-O.

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-19

ULSC-O

Page 92: Unbundled Call Scenarios Verizon North

AEU ALP STP

STP

STP

IXC POP

VZNEOS

VZNTT

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, USTPC, UIC, UTTC 1, OWC, BSC (where applicable) and TTSC. *

Call transport from VZNTT to IXC POP is billed in the access billing environment.

This scenario occurs when a UNE CLEC end user dials 0, contacts a Verizon operator and requests connection to an IXC operator.

* Note: Due to current system limitations, only ULSC, USTPC, OWC and BSC (where applicable) are billed for this scenario.

OWCBSCTTSC

0- Verizon Operator Handled Access Call

From UNE CLEC A End User

Shared Trunk Port

To IXC POP

UTTC 1

Access billing environment

USTPC

UIC

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-20

ULSC-O

Page 93: Unbundled Call Scenarios Verizon North

AEU ALP ATP

STP

ATP

IXC POP

VZNEOS

VZNTT

In this scenario IXC owns call. UNE CLEC A receives DUF record and is billed ULSC-O, UIC, TTSC, OWC and BSC (where applicable). *

Call transport from VZNTT to IXC POP is billed for in the access billing environment.

This scenario occurs when a UNE CLEC end user dials 0, contacts a Verizon operator and requests connection to an IXC operator.

* Note: Due to current system limitations, only ULSC, OWC and BSC (where applicable) are billed for this scenario.

0- Verizon Operator Handled Access Call

From UNE CLEC A End User

Dedicated Trunk Port

To IXC POP

State Access billing environment

UIC

OWCBSCTTSC

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-21

ULSC-O

Page 94: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario UNE CLEC A owns operator applied credit, receives DUF record and is credited DACR.

No unbundled usage charges are billed.

The DUF credit record includes the following:• Wrong Number indicator• Minutes of use that may be credited by the UNE CLEC to the end user.

VZNTT

Operator Applied Credit for Wrong Number

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

DACR

TOPS S/ATP

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-22

Page 95: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario UNE CLEC A owns operator applied credit, receives DUF record and is credited DACR.

No unbundled usage charges are billed.

The DUF credit record includes the following:• Poor Transmission indicator• Minutes of use that may be credited by the UNE CLEC to the end user.

VZNTT

Operator Applied Credit for Poor Transmission

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

DACR

TOPS S/ATP

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-23

Page 96: Unbundled Call Scenarios Verizon North

AEU ALP S/ATP

VZNEOS

In this scenario UNE CLEC A owns operator applied credit, receives DUF record and is credited DACR.

No unbundled usage charges are billed.

The DUF credit record includes the following:• Call Cut Off indicator• Minutes of use that may be credited by the UNE CLEC to the end user.

VZNTT

Operator Applied Credit for Call Cut Off

From UNE CLEC A End User

To Verizon North DA TOPS

Shared or Dedicated Trunk Port

DACR

TOPS S/ATP

OPERATOR SERVICES - LIVE

UNBUNDLED CALL SCENARIOS - VERIZON NORTH G-24

Page 97: Unbundled Call Scenarios Verizon North

Special Services

UNBUNDLED CALL SCENARIOS - VERIZON NORTH H

Page 98: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives DUF record and is billed UTC.

PhoneSmart - Call Trace

UNE CLEC A End User dials *57

To Verizon North TOPS

Shared or Dedicated Trunk Port

SPECIAL SERVICES

AEU ALP S/ATP

VZNEOS

VZNTT

UTC

TOPS S/ATP

UNBUNDLED CALL SCENARIOS - VERIZON NORTH H-1

Page 99: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives DUF record and is billed UTC.

A separate unrelated DUF record will be generated, when PhoneSmart - Call Return activation results in a regular completed call. The completed call will be billed according to its applicable scenario.

SPECIAL SERVICES

PhoneSmart - Call Return

UNE CLEC A End User dials *69

To Verizon North TOPS

Shared or Dedicated Trunk Port

AEU ALP S/ATP

VZNEOS

VZNTT

UTC

TOPS S/ATP

UNBUNDLED CALL SCENARIOS - VERIZON NORTH H-2

Page 100: Unbundled Call Scenarios Verizon North

In this scenario CLEC A owns call, receives DUF record and is billed UTC.

A separate unrelated DUF record will be generated, when PhoneSmart - Repeat Dialing activation results in a regular completed call. The completed call will be billed according to its applicable scenario.

SPECIAL SERVICES

PhoneSmart - Repeat Dialing

UNE CLEC A End User dials *66

To Verizon North TOPS

Shared or Dedicated Trunk Port

AEU ALP S/ATP

VZNEOS

VZNTT

UTC

TOPS S/ATP

UNBUNDLED CALL SCENARIOS - VERIZON NORTH H-3

Page 101: Unbundled Call Scenarios Verizon North

Same call flows, parameters and charges as indicated in all applicable call scenarios.

Circuit Switched Data Call

From UNE CLEC A End User

Shared or Dedicated Trunk Port

Packet Switched Data Call

From UNE CLEC A End User

Shared or Dedicated Trunk Port

SPECIAL SERVICES

Same call flows, parameters and charges as indicated in all applicable call scenarios, plus UPSDC.

Same call flows, parameters and charges as indicated in all applicable call scenarios, plus IPIMAS.

Note: Most IP Mass Announcement calls are billed as rated incollects and do not carry unbundled usage charges.

IP - Mass Announcement Call

From UNE CLEC A End User

Shared or Dedicated Trunk Port

Automated Coin Toll Call

From UNE CLEC A End User

Shared or Dedicated Trunk Port

Same call flows, parameters and charges as indicated in all applicable call scenarios, plus ACTS.

UNBUNDLED CALL SCENARIOS - VERIZON NORTH

H-4

H-5

H-6

H-7