How to Extrend the Phone Connection to the Central Station

[#1]

Issue

Panel hangs up before it hears the Modem IIIa² ack tone from the receiver.

Solution

In phone number programming, enter a C after the phone number to add 3 seconds to make the panel wait an additional 3 seconds.

D7212, D7412, D9112, D9124, D9412, D7412G, D7412G, D9124G, D9412G, D7412GV2, D7412GV2, D9124GV2, D9412GV2, D7412GV3,D7412GV3, D9412GV3