SIP interoperability status (ITSP status)SIP Carrier UX5000 Software

All Stream Completed V2.60 +

Bandwidth Certified V2.60 +

BroadVox Certified V2.60 +Excel Communications Certified V2.60 +Nuvox Completed V2.60 +Nortel* Completed** TBD XO Completed V2.60 +Cbeyond Field Trial V2.61PaeTec Broadsoft – completed

Lucent – TestingG6000 - Testing

TBD

Prime Voice Uncertified but working V2.60 or BandTel Testing TBD

1

Completed = Test completed Testing = In Lab Testing TBD = To be done

** Basic Interop testing completeded

SIP Carrier UX5000 Software

BroadSoft Testing TBD

Simple Signal Testing TBD

AT & T TBD TBD

Level 3 TBD TBD

Verizon TBD TBD

Telepacific TBD TBD

Nexvortex TBD TBD

8x8 TBD TBD

Skype for SIP Waiting List TBD

VinTalkj TBD TBD

SIP interoperability status (ITSP status)

SIP Carrier UX5000 Software

INdigital TBD TBD

Alcatel/Lucent TBD TBD

Avaya TBD TBD

Quest TBD TBD

IP5280 TBD

Voxitas

Hosted Solutions

CommPartners

SIP interoperability status (ITSP status)