Outbound Caller ID 918925xxxx
Never Override callerid is not checked
Maximum channels is nothing

Trunk Name CCM
Peer Details

exten => _XXXX,1,Macro(dialout-callmanager,${EXTEN}) 
exten => _9NXXXXXX,1,Macro(dialout-callmanager,${EXTEN}) 
exten => _91NXXNXXXXXX,1,Macro(dialout-callmanager,${EXTEN}) 

exten => i,1,Congestion 

User Context is blank
user details
type=friend
context=incoming
host=10.10.10.10
disallow=all
allow=ulaw
allow=alaw
nat=no
canreinvite=yes
qualify=yes

Register string is blank