DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-486DID-TRK (Direct Inward Dial Trunk)
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2. Refer problem to CO.
e. This is a software audit error that does not indic ate any hardware
malfunction. Run Short Test Sequence and investigate associated errors
(if any).
f. This error type indicates that the c ircuit pack has been 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 8 pulses/sec — More than 135 msec between two
successive breaks.
1. Verify trunk administered interdigit-timing parameters.
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 parameters.
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 parameters.
2. Refer problem to CO.
k. Loop current active — CO not releasing trunk after PBX disconnect.
Occurs when the PBX end drops first and the CO does not release the
trunk within 4 minutes.
1. Verify the interface to the network with a hand telephone set. If c alls
are placed cor rectly, then refer problem to the CO.
2. If unable to place c alls or this equipment is not availab le, check the
status on port using the status trunk command . If active but not
connected, d isconnect brid ging clips at the net work interface.
Check status on the trunk. If trunk went idle, then replace clips. If
trunk is still active but unab le to place calls, refer p roblem to the
CO.
l. Late CO trunk release — This event only occurs after the oc currence of
Error Type 513. The CO released the trunk 4 minutes after the PBX
dropped the c all. This event decrements the severity (error count) of Error
Type 513, or may mean the problem related to Error Type 513 has been
fixed.
Verify that Error Type 513 does not occur ag ain. Refer to Error 513.