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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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Authentication in Kamailio Registration

I am running Kamailio Server on cloud instance . The domain name of the server is well above 55 bytes . When I enable Authentication in kamailio server (after adding users ), I find that my client has issues in providing Authentication information…
user2139084
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kamailio fails to start because of invalid database credentials

I'm trying to try my hand out with Kamailio and Freeswitch. I'm following the article listed here: http://nil.uniza.sk/sip/kamailio-33-and-freeswitch-122-interconnection-voicemail-and-conference-services-debian-squeeze-60-64bit-tutorial After…
dot
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Record-route header with lr=on when sent by Kamailio as Outbound proxy

I am using Xlite at one end for sending INVITE. If i use Kamailio 4.0.1 as outbound proxy,in the call flow it adds lr=on as mentioned below WIRESHARK trace : Record-Route: Via: SIP/2.0/UDP 10.44.104.149;branch=z9hG4bK0ecf.1bd4c266.0 Via:…
user3069247
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Configuring a Kamailio/OpenSER registrar/proxy for outbound SIP?

I've set up a Kamailio v4.0 SIP registrar and proxy for SIP over websockets, and everything is working fine except sending outbound messages or making outbound calls to a SIP address on a foreign domain. I can receive messages and calls from…
Greg
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kamailio imsdroid one way audio is clear the other way just wind and jitter sound

I have installed Kamailio as sip server/registrar and using default config. I have this situation: mobile cleint using IMSdroid (extension 100) windows client using Linphone (extension 300) Register satus: both clients register successfuly Both…
mitan
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In a SIP Register message should the From header contain a resolvable host.domain?

I have this problem: In kamailio I serve multiple domains that are not actually true Internet domains. A specific pbx, when registering, has a configuration that asks for the host and domain of the registering user, and puts that in the From header…
Paralife
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Kamailio text file CDRs

I'm trying to get Kamailio to log its CDRs to text files instead of a database. The calls route ok but I get nothing in my CDR directory. Here's what I think are the relevant bits of the kamailio.cfg file. Obviously that's not everything but most of…
David Wylie
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how to let the kamailio support Edge Proxy?

As the RFC http://www.rfc-editor.org/rfc/rfc5626.txt describes , how can i extends a Edge Proxy by Kamailio ? should i write a module , or just write the configure file ? have any one already do it ,could give me some advice . thanks .
mike
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Setup Kamailio to accept only register request with FQDN and block IP request

I have set up Kamailio and am quite new to the process, I'm able to register with FQDN and IP directly to Kamailio but my main setup is Kamailio as edge proxy to asterisk to allow register only with FQDN and not IP ,using tls also, just for allowing…
Mohammad Sarshar
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Freeswitch fails Incoming calls with 408 Recovery on timer expire

FS is receiving SIP Invites for Incoming calls through kamailio (we've a Kamailio + Freeswitch setup) but while forwarding the invites to another leg some calls are failing with 408 status code. One common pattern which is observed is that this…
Vigneshwaran Rajasekar
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Kamailio python kemi - registration error

I am using Python KEMI Interpreter and trying to perform a simple SIP registration. But an error occurs, there is an error in the log: ERROR: register [api.c:44]: regapi_save(): usrloc domain [location] not found. If I use Kamailio native language,…
KPA
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Routing CxDx messages in FreeDiameter?

I am trying to send CxDx Messages from Kamailio(I-CSCF) to our HSS in production, the issue is that HSS accepts SCTP whilst the Kamailio Diameter module (CDP) only supports TCP (grrr)..... I came up with the great idea of using freeDiameter as a DRA…
AvremyC
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Kamailio autoreload

I am new to Kamailio. Is it possible to autoreload Kamailio if Kamailio's settings are changed (DB kamailio, kamailio.cfg, kamailio.py, etc.) by python script or any config ? Thanks in advance.
user3086306
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Relationship between SIP To header and Contact header

I recently encountered such a problem about SIP proxy: Bob(192.168.10.10) ----- Proxy1(192.168.10.11) ----- Proxy2(192.168.10.12) ----- Alice(registered Proxy2)(192.168.10.13) Question：Bob call Alice(the first socket send address is Proxy1)， SIP…
wangpeng
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change (just text in SDP) telephone-event/16000 to 8000 and back again

my sip partner does send sometimes in SDP: v=0 o=HuaweiSoftx3000 69494235717543 69494235717543 IN IP4 18.8.14.12 s=- c=IN IP4 18.8.14.12 t=0 0 m=audio 39204 RTP/AVP 96 98 8 99 100 104 0 97 a=rtpmap:96 AMR-WB/16000 a=rtpmap:8 PCMA/8000 a=rtpmap:104…
Krzysztof Drewicz
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