Nortel Meridian 1 Option 11C Planning And Installation Manual page 308

Page 308 of 408 Connecting an external alarm
Alarm through a QUA6 PFTU
553-3021-210 Standard 7.00
Procedure 53
Installing an alarm using an alarm port
1 Install an analog (500/2500)-type line as described in "Connecting
the telephones" on page 247.
2 Install an analog (500/2500)-type telephone or other similar
alerting device used as an alarm to the line.
The set can be typically assigned as a Model 20.
3 Use LD 15 and make the following changes. Only the prompts
requiring a response are listed. Press return in response to the
other prompts.
• Enter CHG in response to the prompt REQ
• Enter CDB in response to the prompt TYPE
• Enter the customer number (0-99) in response to the prompt
CUST
• Enter the DN of the line assigned as an alarm port in response
to the prompt ALDN.
Note: If the assigned DN is inadvertently called the alarm will activate.
To avoid false alarms, make sure that the DN is not consistent with the
assigned numbering.
• Press return in response to the remaining prompts.
A QUA6 PFTU can be used to connect an external alarm through normally
open or normally closed contacts of one of its units. The contacts will operate
under the same conditions as the PFTU itself, and can support the following
capacities:
January 2002