pfx-6416 digital electronic field telephone ... - pakistan · national radio &...
TRANSCRIPT
The PFX-6416 is a fully Digital Electronic Field Telephone Exchange for use in harsh
environment. The system has Multiprocessor Architecture which provides a reliable system
control. Every interface card is controlled by an individual Microcontroller. The master CPU is a
16 Bit Microprocessor. The PFX-6416 is equipped with a user friendly operator console
providing status information of Trunk/Subscriber on busy field display, illuminated keyboard
and LED Screen assist the Operator during operation at night.
PFX-6416 DIGITAL ELECTRONIC
FIELD TELEPHONE EXCHANGE
FEATURES
PAKISTAN
NA
TIO
NA
LR
A
DIO
TELECOMC
OR
PO
RA
TIO
N
N
R T
C
NATIONAL RADIO & TELECOMMUNICATION CORPORATIONHaripur, Pakistan
Phones: +92-995-611728, 611382
Fax: +92-995-610933
Email: [email protected]; [email protected]
Website: www.nrtc.com.pk
TECHNICAL CHARACTERISTICS
TECHNOLOGY
SWITCHING
SPEECH AVAILABILITY
DIGITAL TRUNK (E1/CEPT)
SYSTEM SIZE
EXPANDABILITY
LOOP LENGTH
TERMINATION
FREQUENCY RESPONSE
DIALING
POWER REQUIREMENT
POWER CONSUMPTION
OPERATING TEMPERATURE
RING VOLTAGE
: Multiprocessor Architecture, stored program controlled
: Pulse Code Modulation
: Non Blocking (100%)
: 2.048 Mbit PCM 30
: 80 Lines, (Subscriber - 64, Trunk - 16)
: 160 Lines, (Subscriber - 128, Trunk - 32)
: 1900 Ohms
: Subscriber 2 wire 600 Ohms
: Trunk/Magneto 2 wire 600 Ohms
: 300 to 3400 Hz
: Pulse-10 PPS, 400ms IDP, 60/40 M/B ratio.
: DTMF - as per CCITT recommendation
: AC 220V 50 Hz / DC 24 V (Built in Battery Charger)
: Less than 75 Watts
: -30 to + 55°C
: 90VAC, 25 Hz
CONSOLE ILLUMINATION
CALL TRANSFER
CALL HOLD
FOLLOW ME (DIVERSION)
CAMP ON BUSY
CAMP ON NO REPLY
EXECUTIVE OVER RIDE
INSTRUMENT LOCK
DO NOT DISTURB
TIME ALARM
NIGHT ALARM (NIGHT SERVICE)
DIRECT INWARD DIALING
IMMEDIATE RING BACK
TRUNK ACCESS/SELECTIVE TRUNK ACCESS
INTERNAL CALLING
HOT LINE
ABBREVIATED DIALING
TRUNK TO TRUNK TRANSFER BY OPERATOR
STD/NWD/IS BLOCKING
TRUNK INTERCEPT
RING BACK TRUNK LINE FREE
TRUNK PRIORITY ATTENDED BY OPERATOR
SUBSCRIBER PRIORITY ATTENDED BY OPERATOR
CONFERENCE (UPTO 8 PARTIES) HOT LINE
O&M PORT