I am trying to install a conference server on amazon. I have make good progress where I can call a commercial voip service and that DID is forwarded to my asterisk box. This is via the voipms section in sip.conf and works fine. Confbridge is invoked and user can join conference this way.
However if I want to call directly to the box via a sip softphone, I can see in the logs that the confbridge is answering the call and requesting a pin, but I can’t hear anything on the sip phone, and if I enter the pin anyways I can see this does not seem to be retransmitted back to the server.
What could be the problem here?
Thanks for any suggestions.
sip.conf
[general]
context=default
allowguest=no
disallow=all
allow=gsm
allow=ulaw
allow=alaw
qualify=yes
canreinvite=no
;nat=force_rport,comedia
nat=yes
;externip=khbridge.selfip.org
;localnet=172.31.38.0/255.255.240.0
udpbindaddr=0.0.0.0:5060
tcpenable=yes
tcpbinaddr=0.0.0.0:5060
[khbridge]
type=friend
context=sip-client
host=dynamic
secret=xxxx
permit=0.0.0.0/0
transport=tcp
;transport=udp
[voipms]
type=peer
context=voipms-incoming
host=vancouver.voip.ms
;canreinvite=nonat
extensions.conf
[general]
static=yes
writeprotect=no
autofallthrough=yes
clearglobalvars=no
extenpatternmatchnew=no
[globals]
CONSOLE => Console/dsp
;IAXINFO => guest
;TRUNK => DAHDI/G2
;TRUNKMSD => 1
[voipms-incoming]
exten => khbridge, 1, Set(CHANNEL(language)=en)
exten => khbridge, n, Set(CHANNEL(musicclass)=default)
exten => khbridge, n, Ringing
exten => khbridge, n, Wait(1)
exten => khbridge, n, Answer()
exten => khbridge, n, Ringing
exten => khbridge, n, Wait(1)
exten => khbridge, n, Confbridge(kh_bridge,kh_bridge,default_user,user_menu)
exten => khbridge, n, Hangup
[sip-client]
exten => 1914,1,Answer()
exten => 1914,n,Confbridge(kh_bridge,kh_bridge,default_user,user_menu)
exten => 6070,1,Answer()
exten => 6070,n,Confbridge(kh_bridge,kh_bridge,admin,admin_menu)
[default]
[public]
/var/log/asterisk/messages
[Sep 27 04:32:00] VERBOSE[2271][C-00000001] pbx.c: – Executing [1914@sip-client:1] Answer(“SIP/khbridge-00000000”, “”) in new stack
[Sep 27 04:32:01] VERBOSE[2271][C-00000001] pbx.c: – Executing [1914@sip-client:2] ConfBridge(“SIP/khbridge-00000000”, “kh_bridge,kh_bridge,default_user,user_menu”) in new stack
[Sep 27 04:32:01] VERBOSE[2271][C-00000001] file.c: – <SIP/khbridge-00000000> Playing ‘conf-getpin.gsm’ (language ‘en’)
[Sep 27 04:32:13] VERBOSE[2271][C-00000001] file.c: – <SIP/khbridge-00000000> Playing ‘conf-invalidpin.gsm’ (language ‘en’)
[Sep 27 04:32:16] VERBOSE[2271][C-00000001] file.c: – <SIP/khbridge-00000000> Playing ‘conf-getpin.gsm’ (language ‘en’)
[Sep 27 04:32:29] VERBOSE[2271][C-00000001] file.c: – <SIP/khbridge-00000000> Playing ‘conf-invalidpin.gsm’ (language ‘en’)
[Sep 27 04:32:32] VERBOSE[2271][C-00000001] file.c: – <SIP/khbridge-00000000> Playing ‘conf-getpin.gsm’ (language ‘en’)
[Sep 27 04:32:45] VERBOSE[2271][C-00000001] file.c: – <SIP/khbridge-00000000> Playing ‘conf-invalidpin.gsm’ (language ‘en’)
[Sep 27 04:32:48] VERBOSE[2271][C-00000001] pbx.c: == Spawn extension (sip-client, 1914, 2) exited non-zero on ‘SIP/khbridge-00000000’
[root@ip-172-31-38-152 asterisk]#