Vertical Communications TeleVantage 7.5 User Manual
Page 68
6-16
To connect digital station boards and phones
1.
Connect the power supply to the board, then connect the power cable to the power
supply.
2.
Connect the DSIx board as follows:
Q
DSI162HMP (2-wire) board.
Connect the board to a breakout box using a 50-pin
RJ-21X connector.
Q
DSI162LGNHMP (4-wire) board.
Connect a split cable to the board, and then
connect each end of the split cable to an Ortronics Multi-Jak Adaptor (see “Analog
phone and digital phone wiring requirements” in Chapter 5 in Installing
TeleVantage for more information.)
3.
Using RJ-11 phone cables, connect your digital phones to the breakout box or
Multi-Jack Adapter. See “Analog phone and digital phone wiring requirements” in
Chapter 5 in Installing TeleVantage for more information.
Note:
The Nortel Meridian 1 2xxx-series digital phones require a straight-through
cable—you cannot use a normal crossover cable. Use the following pinout for the 50-pin
telco receptacle:
Port Number
Telco Pin Pair
1
1, 26
2
2, 27
3
3, 28
4
4, 29
5
5, 30
6
6, 31
7
7, 32
8
8, 33
9
9, 34
10
10, 35
11
11, 36
12
12, 37
13
13, 38
14
14, 39
15
15, 40
16
16, 41