Northern Telecom NAC Installation Manual page 135

Table 4-12
Gandalf LDS 120E external DIP switch settings for point-to-point,
full-duplex
Switch number
Table 4-13
Gandalf LDS 120E internal DIP switch settings for point-to-point,
full-duplex
Switch number
Once the modems are connected, turn on the power and ensure the DCD
lamp on each modem comes on. This lamp indicates that both Gandalf LDS
120E modems are active.
Please note that these instructions may vary depending on the equipment
used at your site. Some peripherals connect to male DB-25 connectors and
others connect to female DB-25 connectors. The creation of the
straight-through DB-25 cable and the 2-pair twisted cable is the
Network Administration Center (NAC) Installation Guide Product release 2
1
2
3
4
5
6
1
2
3
4
5
6
Peripheral devices
Switch setting
OPEN (OFF)
CLOSED (ON)
CLOSED (ON)
CLOSED (ON)
CLOSED (ON)
NOT USED
Switch setting
CLOSED (ON)
CLOSED (ON)
CLOSED (ON)
CLOSED (ON)
CLOSED (ON)
CLOSED (ON)
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