Nortel 600 Series Manual page 87

Table 2-BZ:
NT6X18AB Type B (+48 V coin) Line card - settings for switches in location B
Release Level
3S, 3T, 3U, 3V, 3W, 3X, 3Y, 3Z, 4A, 4B,
4C, 4D, 4X, 4Y, 4Z, 5A, 5B, 5C, 5D
August 2006
Option
Loop Start
Loop Start with +48 V coin fraud
protection
Ground Start
Ground Start with +48 V coin
fraud protection
Note 1: Settings: 1 = ON, 0 = OFF, - = NOT APPLICABLE.
Note 2: For LPDS (loop start with disconnect signal), the NT6X18AB pack
DIP-switches should be set for "Ground start."
For Generic 602.20
Switch settings for printed circuit packs
08.01
2-80
Switches
1 2 3
1 0 0
1 0 1
0 1 0
0 1 1
NTP 297-3601-316