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6-16 INSTALLING INTEL TELEPHONY COMPONENTS
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:
DSI162HMP (2-wire) board. Connect the board to a breakout box using a 50-pin
RJ-21X connector.
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
TeleVa ntage 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
11, 26
22, 27
33, 28
44, 29
55, 30
66, 31
77, 32
88, 33
99, 34
10 10, 35
11 11, 36
12 12, 37
13 13, 38
14 14, 39
15 15, 40
16 16, 41