Nortel 600 Series Manual page 90

2-83 Switch settings for printed circuit packs
Figure 2-53: NT6X30 Ringing Generator pack (versions prior to CA) - cutaway showing switch
locations
S4
8
CAUTION: All four switch positions of S5, which is located at the rear of the pack, must be in the ON position.
This switch is for testing purposes only. Serious damage to the line concentrating equipment can occur if any
or all of the switch positions are not in the ON position.
S1 controls timeslot 1, S2 controls timeslot 2, S3 controls timeslot 3, and S4 controls timeslot 4.
NTP 297-3601-316
S4
S3
1 8 1
For Generic 602.20
S3 S2 S1
S2
8 1
08.01
S1
8 1
August 2006