Outbound Dialing Issue

[Teddy]

Dears,

we are just new in setting up the VICIDial and our outbound call is not working. everytime we dial a number it say invalid extension.
when we trace the issue the default code 1 is still ther even we create ad Dialplan Entry.

can you please assist us. thanks

[Teddy]

Here is our dial plan

exten => _XXXX,1,AGI(agi://127.0.0.1:4577/call_log)
exten => _XXXX,2,Dial(${SIPDXB}/${EXTEN:},,tTor)
exten => _XXXX,3,Hangup

exten => _0NXXXXXXX,1,AGI(agi://127.0.0.1:4577/call_log)
exten => _0NXXXXXXX,2,Dial(${SIPDXB}/9${EXTEN:},,To)
exten => _0NXXXXXXX,3,Hangup

exten => _0NXXXXXXXX,1,AGI(agi://127.0.0.1:4577/call_log)
exten => _0NXXXXXXXX,2,Dial(${SIPDXB}/9${EXTEN:},,To)
exten => _0NXXXXXXXX,3,Hangup