Top "Sip-server" questions

A SIP server is the main component of an IP PBX, dealing with the setup of all SIP calls in the network.

"SIP/2.0 488 Not acceptable here" error

I am new to MjSip and I use MjUa for creating a client. I want to connect to a asterisk …

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No audio on Asterisk SIP call

I almost managed to init a 2 sided call (click to call): 1st to my office and the 2nd to my …

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Difference between sip proxy and sip outbound proxy

I'm little bit confused about sip proxy and sip outbound proxy? What is the basic difference between sip proxy and …

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SIP Error 481 Call/Transcation Does Not Exist when transferring

Our phones are done through SIP and we were noticing this error appearing on our server. After running tests, we …

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Which is the best SIP compatible codec type for Android

I want to develop a Android App which will use a SIP Server of my client. My client is exposing …

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What is the use of from-tag in SIP request?

I have a trivial doubt with respect to SIP. I tried googling and referring many books, but still I am …

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Dial -Out with Asterisk Sip - circuit is busy error

Okey İ handled my problem, Problem is provider. it is rejected my request! All problem provider that means trunk! I have …

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Error while building Linphone for windows

I am trying to build linphone for windows by following the instructions in Readme.mingw using MinGw/Msys. There is …

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How to provision a test user in kamailio?

I have just (for the first time) compiled and installed kamailio, following this guide. For configuration, I am following the …

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Integrating Asterisk with WebRTC - ground up

I am trying to integrate Asterisk with webRTC. There was a query posted here but it barely provides any solution. …

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