DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-476DID-TRK (DID Trunk)
3
d. Rotary dial pulse during wink – This condition occurs when the CO sen ds
rotary dial digits too soon after s eizure on a wink-start trunk.
1 – Verify trunk administered wink/immediate-start parameter.
2 – Refer problem to CO.
e. This is a software audit error that does not indic ate any hardware
malfunction. Run the Short Test Sequence and investigate associated
errors (if any).
f. This error type indicates that the c ircuit pack has b een removed or has
been insane for more than 11 minutes. To clear the error, reinsert or
replace the circuit pack.
g. Rotary dial pulse on-hook long er than 105 msec – Break between rotary
pulses is too long.
1 – Test trunk by performing an incoming test call.
2 – Refer problem to CO.
h. Rotary dial rate below eight p ulses/sec – More than 135 msec between
two successive breaks.
1 – Verify trunk administered interdigit-timing p arameters.
2 – Refer problem to CO.
i. Rotary dial rate above 12 pulses/sec – Less than 75 msec between two
successive breaks.
1 – Verify trunk administered interdigit-timing p arameters.
2 – Refer problem to CO.
j. Digit detection – Co is starting new rotary dial digit within 150 msec of
previous digit.
1 – Verify trunk administered interdigit timing p arameters.
2 – Refer problem to CO.
k. Loop current active – CO not releasing trunk after PBX disconnect. Oc curs
when the PBX end drops first and the CO does no t release the trunk within
four minutes.
1 – Verify the interface to the network with a hand telephone set. If calls are
placed co rrectly, then refer problem to the CO.
2 – If unable to place calls or this equipment is not availab le, check the
status on port using the status trunk c ommand. If active but not
connected, d isconnect brid ging clip s at the network interface. Check
status on the trunk. If trunk went idle, then replac e clips. If trunk is still
active but unable to p lace calls, refer prob lem to the CO.