User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures 
Page 10-962M/T-BD (Maintenance/Test Circuit Pack) 
10
M/T-BD (Maintenance/Test Circuit 
Pack) 
!
CAUTION:
In G3iV1.1-286 and G3iV2-386, a TN771D (or later vintage) 
Maintenance/Test circuit pack must be used.
Refer to XXX-BD (Common Port Circuit Pack) Maintenance documentation for 
circuit pack level errors. See also M/T-DIG (Maintenance/Test Digital Port) and 
M/T-PKT (Maintenance/Test Packet Bus Port) Maintenance documentation for 
related digital port and Packet Bus port information, respectively.
1. Where P is the port network number (1 for PPN and 2 or 3 for EPN); C is the carrier designation 
(for example, A, B, C, D, or E); and SS is the address of the slot in the carrier where the circuit 
pack is located (for example, 01, 02, ..., etc.).
MO Name As 
It Appears in 
Alarm Log
Alarm 
Level
Initial System 
Technician 
Command to Run
1
Full Name of MO
M/T-BD MIN test board PCSS l Maintenance Test Circuit Pack
M/T-BD WRN release board PCSS Maintenance/Test Circuit Pack










