User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
 Maintenance Objects
3-1178UDS1-BD (UDS1 Interface Circuit Pack) 
3
1. Make sure all conditions for administration are met and that a 
functioning UDS1 circuit pack is inserted in the correct slot, or
2. Completely remove the UDS1-BD from the system using the 
following steps:
a. Remove any administered DS1 trunks, access endpoints or 
PRI endpoints associated with the circuit pack from their 
trunk groups.
b. Execute the 
remove ds1 UUCSS
 and 
change circuit pack 
UUCSS
 commands.
If all the administration conditions are met for this circuit pack and the red 
LED is still on, follow the instructions for 
LED Alarms with Error Type 1
 in 
Chapter 7.
b. The UDS1 Interface circuit pack has been busied out by a 
busyout board 
UUCSS
 command.
c. The UDS1-BD circuit pack is not completely administered. To be fully 
administered, the UDS1 circuit pack must:
1. Have an entry in the circuit plan via the 
change circuit pack 
command,
2. Be administered via the 
add ds1 UUCSS
 command, and
3. Be physically inserted into the correct slot.
A DS1 (UDS1-BD and DS1-BD) differs from most circuit packs in that 
inserting the circuit pack into the switch is not enough to make the board 
usable. It must also be administered with the 
add ds1
 command.
d. No Aux Data: A wrong circuit pack is inserted in the slot where this circuit 
pack is logically administered. To resolve this problem, either remove the 
wrong circuit pack and insert the logically administered circuit pack OR 
use the 
change circuit-pack
 command to readminister this slot to match 
the circuit pack inserted.
Aux Data 3: The 24/32-channel option jumper setting on the circuit pack 
does not match the option set on the DS1 circuit pack administration form. 
The circuit pack must be physically removed to see the setting of the 
jumper.
e. This error is associated with the Common Port Circuit Pack Maintenance 
Test. Refer to XXX-BD (Common Port Circuit Pack) Maintenance 
documentation for details.
f. The UDS1 Interface circuit pack has detected a transient hardware 
problem. The value in the Aux Data field indicates the type of hardware 
problem.
4352 External RAM failure
4353 Internal RAM failure
4355 Internal ROM failure










