The Single Line Telephone Card - Matrix Telecom SARVAM UMG System Manual

The Single Line Telephone Card

The Single Line Telephone (SLT) Card provides the interface to connect as extension phones, any standard, two-
wire, analog single line telephone instrument - rotary, pulse-tone, cordless, feature phones with or without Calling
Line Identification.
The SLT Card is available in the following configurations:
SLT Cards for ETERNITY GENX
Card Name
ETERNITY GE Card SLT20
ETERNITY GE Card SLT16
ETERNITY GE Card SLT8
ETERNITY GE Card CO4+SLT16
The maximum number of SLT ports supported are 240. However, the maximum number of simultaneous off-hook
SLT ports supported are 120.
Connectors
The SLT Cards have RJ45 connectors, with each connector having 4 SLT ports. A multi-pair, MDF cable is supplied
for each connector.
LED
The Cards SLT8 and SLT16 have 2 LEDs, while SLT20 has no LED. The LED 2 indicates the health of the card
during the Reset Cycle.
LED Pattern of SLT Card
LED 2 (L2)
PORT Status
Commands from Application to SLT Port.
Events to Application from SLT Port.
a.
The current LED state will remain the same until the next command is received from the ap-
plication on the SLT Port. For example, if the current LED state is Green/Red ON, on the
next command received, the LED will be turned OFF. It will remain OFF until the next com-
mand is received. When the next command is received it will be turned Green/Red ON
again. This process continues.
b.
Same as above note.
Installing Single Line Telephones
69
Configuration and Application
20-port card to connect 20 Single Line Telephones
16-port card to connect 16 Single Line Telephones
8-port card to connect 8 Single Line Telephones
Combination card with 4 ports to connect 4 Two-wire Trunk lines, and
16 ports to connect 16 Single Line Telephones
LED Color LED Cadence
GREEN
Toggle
RED
Toggle
a
at each command
b
at each event
Matrix SARVAM UMG System Manual