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DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-389CO-TRK (CO Trunk)
3
CO-TRK (CO Trunk)
NOTE:
If ATMS testing is enabled, check the error log for ATMS Errors #3840 and
#3841. If the error log indicates that measurements exceeded acceptable
thresholds, and if no other trouble is found with the
test trunk
command,
run the ATMS test call with the
test analog-testcall port UUCCSSpp full
command.
Central Office (CO) trunks are 2-wire analog lines to the CO which support both
incoming and outgoing calls. A CO trunk circuit pack provides an interface
between the 2-wire analog line from the CO and the system’s (4-wire) Time
Division Multiplex (TDM) Bus. The CO Trunk circuit packs include:
■ TN747B (United States), 8 port loop start or ground start CO, foreign
exchange (FX), or Wide Area Telecommunications (WATS) trunks.
■ TN438B (Australia), 8 port loop start.
■ TN447 (United Kingdom), 8 port ground start.
■ TN465B/C (multiple countries), 8 port loop start.
■ TN2138 (Italy), 8 port loop start.
■ TN2147C (multiple countries), 8 port loop start and United Kingdom Earth
Calling or Loop Calling Guarded Clearing.
MO Name (in
Alarm Log) Alarm Level
Initial Command to
Run
1
1. Where P is the port network number (1 for PPN); 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.).
Full Name of MO
CO-TRK MAJOR
2
2. A MAJOR alarm on a trunk indicates that alarms on these trunks are not downgraded
by the set options command and that at least 75 percent of the trunks in this trunk
group are alarmed.
test port PCSSpp l CO Trunk
CO-TRK MINOR test port PCSSpp l CO Trunk
CO-TRK WARNING test port PCSSpp l CO Trunk