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.

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Kamailio Server- Internal Server error

I am trying to establish a chat session(MSRP) with two sipclients endpoints by registering to kamailio server(4.0.0), but I am getting 500 Internal server error(Reason: SIP ;text="media stream failed to start" ;cause=500). What might be the…
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websockets.os is missing from kamailio source

i can not include websockets module in kamailio there no websockets.os in kamailio source in/usr/local/src/kamailio-4.0/kamailio/modules/websockets/or /usr/local/src/kamailio-4.0/kamailio/modules_k/websockets/ i try to install kamailio-4.0 from git…
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JSSIP/SIP-JS calls dropping out

I am getting a dropout while making a call using jssip/sipjs library. There is no audio too. Following is shown in javascript console. ==== Fri Apr 04 2014 10:14:30 GMT+0530 (IST) | sip.sanitycheck | Via sent-by in the response does not match UA…
Kasinath Kottukkal
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kamailio proxy server can't find other server

We are running two proxy server, we need to connect A server to B server. but A server can't find B server because B server sip domain only register TCP! only answer dig _sip._tcp.serveraddress SRV, not answer dig _sip._udp.serveraddress. our dns…
byungkyu
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How to config kamailio core dump file path?

By default, the core file is dumped in '/' directory. But this isn't ideal in our set up. How do I configure the path of the core file generated? Can it be done in kamailio.cfg?
Allen Zhang
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Kamailio ERROR cfgtrace in kamailio.cfg

I am trying to setup Kamailio server with topoh module (I want to extend topoh module and develop my own module) but when I start kamailio, the following errors appear: 0(3446) WARNING: [socket_info.c:1407]: fix_hostname(): WARNING:…
Cockootec
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Kamailio module development - debugging - how to read LM_DBG?

I am trying to implement module for Kamailio by extending "topoh" module. I want to write something console so I know that module is correctly loaded and in use. For that purpose I am using logging functions LM_DBG and LM_ERR. In the following…
Cockootec
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Query about RTP packets flow

I have read about SIP and RTP packet flows but ended with a question about RTP packets flow logic between client-to client when the SIP session starts. I have a running Kamailio (V 4.0.4) server on ubuntu (12.04) platform which is also configured…
Nandini
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Trouble with authenticating using Kamailio

I just installed Kamailio in one server and Asterisk in another. Asterisk loads it sipusers info from database which is in Kamailio server. I don't know how to go further. How can I authenticate Asterisk users through Kamailio. I am trying to…
Kasinath Kottukkal
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how to have Asterisk-AGI like functionality in OpenSIPs or Kamailio

I used to send AGI requests from Asterisk SIP server to an external App and reply back with commands like DIAL(...). I'm trying to do the same in opensips using Events Interface (UDP), Management Interface (UDP too) and the dialog module. Any advice…
Mohammad Qandeel
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Kamailio needs to block 200 OK from CANCELed branches, how?

I have a Kamailio 4.0.4 proxy (K) running registrar and tm. There are multiple clients for some AORs and they all auto-accept certain INVITEs which is causing a race condition and having 200 OKs from multiple branches being sent to the…
vaizki
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RTP Proxy for Kamailio 4.1

I'm following this post to setup RTP Proxy for kamailio 4 but it's NOT working as predicted and I'm receiving this error message on…
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Can Kamailio solution interact with other servers?

Im working on a complete server for a VOIP solution. As per my understanding, Kamailio contains all the functionalities of a Server for providing VOIP services. I would like to use Lawful intercept server as well for my project. I would also need to…
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Open source solution for SIP based video streaming server?

I need to implement a SIP based video streaming server, which can communicate with SIP cameras as well as SIP clients on iOS/Android. I'm investigating open source projects openSIPS and Kamailio, just want to know which one is more suitable for this…
ciphor
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Connection failed in QuteCom SIP client

I have chosen QuteCom SIP client for windows to chat.I have installed and configured the account with my public server. My SIP server is kamailio.The connection to the server is not established. The application is connecting to the server for a long…
vijay
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