DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-380CARR-POW (Carrier Power Supply)
9
The table below shows which carriers are protected by each circuit breaker on
the J58890CF-1. The ring generator is protected by a fuse located next to the
main circuit breaker on the front of the unit.
The table below shows which carriers are protected by each circuit breaker on
the J58890CH-1. The ring generator is protected by a fuse located next to the
main circuit breaker on the front of the unit.
Neon Lamp Power
The system can also support neon message waiting lamps on analog
telephones. Any carrier containing a TN769 Neon Analog Line circuit packs must
also be supplied with 150 Volts from a TN755B power supply circuit pack. See
the table above for other supported neon power circuit packs.
Circuit
Breaker Associated Carriers
CB1 Carrier A, both sides
CB2 Carrier B, both sides
CB3 Carrier C, both sides
CB4 Carrier D, both sides
CB5 Carrier E, both sides
CB6 Level F (Fans) and Level G (Ring Generator)
Circuit
Breaker Associated Carriers
CB1 Carrier A, both sides
CB2 Carrier B, both sides
CB3 Carrier C, both sides
CB4 Carrier D, both sides
CB5 Carrier E, both sides
CB6 Level F (Fans) and Level G (Ring Generator)
