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Page 452 of 466 Installing and cross-connecting an external alarm from a PFTU
NN43041-310 Standard 01.11 October 2008
Installing an alarm using an alarm port assigned in LD 15
The system can be equipped with an alarm port that is assigned in software.
Connect an analog line to an analog (500/250-type) telephone or another
similar type of ringing or alerting device.
Follow Procedure 109 to install an alarm using an alarm port assigned in
LD 15.
Procedure 109
Installing an alarm using an alarm port assigned in LD 15
1 Install an analog (500/2500-type) line as described in “Installing and
configuring Nortel IP Phones” on page 391.
2 Connect an analog (500/2500-type) telephone, or another similar alerting
device used as an alarm, to the line.
3 Use LD 15 to assign an alarm port, (see Table 62).
Note: If the DN assigned to the alarm is accidentally called, the alarm
activates. To avoid false alarms, make sure the DN is not already
assigned.
End of Procedure
Table 62
LD 15 – Assign an alarm port.
Prompt Response Comment
REQ CHG Change existing data
TYPE CDB Customer Data Block
CUST xx Customer Number as defined in LD 15
...
ALDN x...x Alarm Directory Number