Nortel 600 Series Manual page 19

Figure 2-10: NT2T27 Four-Wire E&M Trunk pack with pad switching - switch locations
Table 2-K:
NT2T27 Four-Wire E&M Trunk pack with pad switching - switch settings (S2 and S4 switches)
A/D Switches
Inser- 1 2 3
tion
Gain
(dB)
0 0 0 1
+1 0 1 0
+2 1 0 0
August 2006
S3
1 6
S1
1 6
4 5 6
- - -
- - -
- - -
Settings: 1 = ON, 0 = OFF, - = NOT APPLICABLE.
Note:
For Generic 602.20
Switch settings for printed circuit packs
S4
1 4
S2
1 4
D/A Switches
Inser- 1 2
tion
Gain
(dB)
0 - -
-1 - -
-2 - -
08.01
3 4 5 6
- 1 0 0
- 0 1 0
- 0 0 1
NTP 297-3601-316
2-12