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Communication Manager Maintenance-Object Repair Procedures
780 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
The table below shows what 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.
Error Log Entries and Test to Clear Values
!
WARNING:
WARNING: The OLS Recycle test (#126) is destructive. For more information, see OLS
Recycle Test (#126) on page 782.
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)
Table 266: Carrier Port Power Supply Error Log Entries
Error
Type
Aux
Data
Associated Test Alarm
Level
On/Off
Board
Test to Clear Value
1
1
1. Run the OLS Query test (#127) using test environment UU r 2. If a carrier must be recycled to clear the
CARR-POW alarm, use recycle carrier UUC to run the OLS Recycle test (#126). The OLS Recycle test
(#126) is not included in either the long or short test sequences.
0 or 1 OLS Query test (#127) MAJ ON test environment UU r 2
recycle carrier UUC