Trying to process a simple call and it seems that mod_dptools is only recognizing the last 3 digits of the dialled number instead of the complete number (318 in this example).
2014-06-03 18:15:27.933596 [INFO] mod_dialplan_xml.c:558 Processing <1000>->#123456782318 in context default
2014-06-03 18:15:27.933596 [INFO] switch_ivr_async.c:3631 Bound B-Leg: *1 execute_extension::dx XML features
2014-06-03 18:15:27.933596 [INFO] switch_ivr_async.c:3631 Bound B-Leg: *2 record_session::/usr/local/freeswitch/recordings/1000.2014-06-03-18-15-27.wav
2014-06-03 18:15:27.933596 [INFO] switch_ivr_async.c:3631 Bound B-Leg: *3 execute_extension::cf XML features
2014-06-03 18:15:27.933596 [INFO] switch_ivr_async.c:3631 Bound B-Leg: *4 execute_extension::att_xfer XML features
2014-06-03 18:15:27.933596 [WARNING] mod_dptools.c:3979 Can't find user [
318@my.domain.com]
2014-06-03 18:15:27.933596 [NOTICE] switch_ivr_originate.c:2707 Cannot create outgoing channel of type [user] cause: [SUBSCRIBER_ABSENT]
2014-06-03 18:15:27.933596 [INFO] mod_dptools.c:3234 Originate Failed. Cause: SUBSCRIBER_ABSENT