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Questions tagged [kamailio]

Kamailio (former OpenSER) is a SIP proxy server. DO NOT ask questions relating to installation, use, or configuration of this software. Stack Overflow is a site for programming Q&A so on-topic questions will involve working directly with Kamailio's source code, interacting with its C APIs, or using a programming language such as Python or JavaScript to write routing logic using KEMI.

209 questions
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How to see registered users in kamailio server?

I am very much new to Kamailio server . I found out that the command to add users is "./kamctl add ". But how can we find out the number of registered users or how can we know the number of authenticated users ?
user2139084
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SRTP output wanted, but no crypto suite was negotiated from kamailio rtpengine

I am trying to integrate webrtc->kamailio->asterisk to call from web browser. I am using kamailio configuration file from caruizdiaz and chrome browser with sipml5 and asterisk as media server. Till now I have achieved to call to pstn numbers…
dkakoti
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1 answer

Linphone is not sending re-INVITE message

I'm trying to implement a SIP mid-call mobility using Linphone as UA and Kamailio as SIP proxy/registrar. I start the communication between two UAs in the same network (A) then I move one of the UAs to a network (B). According to RFC 3261, linphone…
Khaled Ferchichi
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2 answers

iOS voip app not responding in background mode after 5 minute

I am developing a iOS (7 & 8) VOIP application (By using Kamailio server and PJSIP device library). Everything works fine when application is in foreground, but the issue is when application is in background, the socket will remain alive for only 5…
Uttam Kadam
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4
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2 answers

How to configure kamailio server with load balancing and asterisk?

I want to configure Kamailio server so that traffic will be forwarded to other four asterisk servers equally. It is working fine with a single asterisk box but I am unable to forward a call to another asterisk box. Here is the kamailio.cfg that I am…
0cool
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4
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1 answer

RTP Proxying with OpenSIPS/Kamailio/OpenSER

I have an OpenSIPS server which listens on multiple IPs. If I route the calls back out to the next point, I want to ensure all signalling and media come from the IP the call originally landed on (I don't want the caller and callee to know each…
David Wylie
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3
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2 answers

Kamailio, call multiple SIP URI, possible?

I'm playing with Kamailio for the first time and I've managed to get it up and running making it possible to call between clients. Is it possible to call several clients at once and the first to pick up the call gets it?
user649542
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3
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1 answer

SIP reply status code and reason null in failure_route

I'm trying to debug why I get null null when logging the value of $rs $rr using the following kamailio configuration. Inside request_route: if (is_method("REGISTER")) { t_on_reply("REGISTER_FROM_USER"); # In case of a failure, do a…
Hamy
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2 answers

Does Kamailio provide API for other program to creating sip account

I am developing a IOS VoIP app using SIP protocol stack. I am going to use Kamailio as the sip server. But a sip address (sip account) is required for each VoIP client to make a VoIP call, which means I should manually register a sip account and…
cxw
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2
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1 answer

Can't get RTPEngine to work with Kamailio and Asterisk

I just can't get rtpengine to work. i have tried multiple configurations, but to no avail. I would appreciate any help/advice I can get. Note that calls work good if rtpengine is disabled. Here is my setup => Public IP: 20.20.20.20 Private IP…
sw007
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Parallel forking using TSILO module in kamailio

I tried to use TSILO Kamailio module to implement push notification VoIP calls with IOS. My problem is that i need to do a parallel forking of the call and send INVITES to every registered device for the same user. When i use parallel forking…
Victor Gonzalez Chamorro
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2
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2 answers

Kamailio: How to load balance calls among multiple Asterisk servers based on their IPs

My scenario is: A SIP trunk is connected to a Kamailio server which is connected to multiple Asterisk servers locally and should load balance calls among these asterisk servers. How? There is a mysql database table inside Kamailio server which maps…
AmirA
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2
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1 answer

rtpproxy_start_recording() how to use in opensips or kamainlio

all how to record a media of rtp session into a file? and I search a function-rtpproxy_start_recording() in the rtpproxy module,but how to use it.
shang hai old Lee
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2 answers

first test in Kamailio

I have just installed Kamailio SIP Server followed instructions on official site. Later I've started the server for listening SIP messages and added "test" user. So now the tutorial is ended up and i have no idea how i can test whether it works…
Volodymyr
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2
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2 answers

Kamailio '403 Not Relaying' when default port changed

Hello fellow developers... We have been testing Kamailio for a week and it is working great... But some of the our friends reported that they can't connect to our server using their mobile Internet... and it seems default SIP port is blocked by…
JavaMachine
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