Nortel 600 Series Manual page 42

2-35 Switch settings for printed circuit packs
Figure 2-25: NT3T25 Ringing Generator pack - switch locations
Table 2-AH:
NT3T25 Ringing Generator pack - switch settings
Type of Ringing
Single frequency 1
Single frequency 2
Single frequency 3
Single frequency 4
Multifrequency
NTP 297-3601-316
Switches
1 2
1 0
0 1
1 0
0 1
0 0
Settings: 1 = ON, 0 = OFF, - = NOT APPLICABLE.
Note:
For Generic 602.20
S1
1 6
3 4 5 6
1 0 0 1
1 0 0 1
0 1 0 1
0 1 0 1
0 0 1 0
08.01 August 2006