Nortel 600 Series Manual page 23

Figure 2-12: NT2T40 Auxiliary Ringing and Tone pack - switch locations
Table 2-P:
NT2T40 Auxiliary Ringing and Tone pack - switch settings
Ringing Current
Inserted
Not inserted
Multifrequency ringing
Superimposed ringing
August 2006
S1
1 6
Settings: 1 = ON, 0 = OFF, - = NOT APPLICABLE.
Note:
For Generic 602.20
Switch settings for printed circuit packs
Switches
1 2 3 4
0 - - -
1 - - -
- - - 1
- 1 1 -
08.01
2-16
5 6
- -
- -
1 -
- -
NTP 297-3601-316