Incomplete string issue with alarmReceiver

I am using Asterisk 11’s AlarmReceiver, and it seems to receive event codes from my alarm panel just fine, however, when the kissoff is supposed to happen, AlarmReceiver says Incomplete string, trying again… indefinitel. Any ideas of what could be causing this? I have tried increasing the timeout in a variety of places with no luck.

   > AlarmReceiver: Sending 1400Hz 100ms burst (ACK)
   > AlarmReceiver: Sending 2300Hz 100ms burst (ACK)
   == AlarmReceiver: Received Event 111118110100001#
   == AlarmReceiver: Received Event 1111181606000012
   > AlarmReceiver: DTMF Digit Timeout on DAHDI/1-1
   == AlarmReceiver: Incomplete string: , trying again...
   > AlarmReceiver: DTMF Digit Timeout on DAHDI/1-1
   == AlarmReceiver: Incomplete string: , trying again...
   > AlarmReceiver: DTMF Digit Timeout on DAHDI/1-1
   == AlarmReceiver: Incomplete string: , trying again...
   > AlarmReceiver: DTMF Digit Timeout on DAHDI/1-1
   == AlarmReceiver: Incomplete string: , trying again...
   > AlarmReceiver: DTMF Digit Timeout on DAHDI/1-1
   == AlarmReceiver: Incomplete string: , trying again...