COMM FAULT 1: NFW2-100 Trouble Code | Fire Alarm Resource Center
COMM FAULT 1
trouble
Notifier NFW2-100
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What This Code Means
The control panel has failed 10 total attempts to communicate with the primary Central Station phone number.
Common Causes
110 total unsuccessful attempts to communicate
2Noisy phone lines
3Telephone lines out of service or temporarily disabled
4Incorrectly programmed Central Station phone numbers
5Use of a call-forwarded phone number
Resolution Steps
Two phone numbers must be programmed, the primary Central Station phone number and the secondary Central Station phone number. All system reports will be transmitted to the primary Central Station phone number. Reports will automatically be sent to the secondary Central Station phone number if attempts to transmits to the primary Central Station phone number are unsuccessful.