[root@server1 asterisk]# cat extensions.conf
 [general]
 static=yes
 writeprotect=no

 [globals]

 FWDUSERID2=214103
 FWD2USERNAME=rama kanth
 FWDPREFIX=*

;macros

 [macro-fastbusy]
 exten => s,1,Answer
 exten => s,2,Wait,1
 exten => s,3,Playback(ss-noservice)
 exten => s,4,Wait(30)
 exten => s,5,Hangup


 [fwd1-out]
 exten => _XXXXXX,1,SetCallerID(${FWDUSERID2})
 exten => _XXXXXX,2,SetCIDName(${FWD2USERNAME})
;outbound proxy address
 exten => _XXXXXX,3,Dial(SIP/${EXTEN}@202.*.*.*,70)

 exten => _XXXXXX,4,Macro(fastbusy)
 exten => _XXXXXX,5,Hangup




 [OUTGOING]

 exten => 213,1,Answer
 exten => 213,2,DeadAGI(astcc.agi)
 exten => 213,3,Hangup


;caller id authentication, dial dest no. directly without being asked the pin

exten => XXXXXX,1,DeadAGI(astcc.agi,${CALLERIDNUM},${EXTEN})
exten => XXXXXX,2,Hangup
exten => XXXXXX,1,Dial(SIP/${EXTEN})

 include => fwd1-out


;Include entries for Asterisk Calling Card


 include /var/lib/astcc/astcc-exten.conf
[root@server1 asterisk]#