I run asterisk with open bts project but no any outcome calls, what is the problem?? this is my sip file
[general]
; Comment these out if no backhaul is available.
dtmfmode = rfc2833
context=from-callcentric
srvlookup=yes
register => 1777*******:@callcentric.com/1777*******
session-timers=refuse
[callcentric]
type=peer
context=from-callcentric
host=callcentric.com
username=1777*******
secret=
fromuser=1777*******
fromdomain=callcentric.com
insecure=very
[SIPTestPhone]
;callerid=2101
canreinvite=no
type=friend
context=sip-external
allow=ulaw
allow=gsm
host=dynamic
; This is a GSM handset entry.
; You need one for each SIM.
; The IMSI is a 15-digit code in the SIM.
; You can see it in the Control log whenever a phone tries to register.
[IMSI3] ; <- The IMSI is used as a SIP user ID.
username=IMSI3
type=friend
context=to-callcentric
disallow=all
allow=gsm
host=dynamic
and this extenstion i only need outbound call:
[to-callcentric]
exten => _X.,1,Dial(SIP/${EXTEN}@callcentric)