Finally, I figured out how our SBC does matches invites to registrations with the Contact header, but now I face another issue: how do I set the contact header of an invite different to the From header?INVITE sip:called-id@URI SIP/2.0Via: SIP/2.0/..
Hello!I just implemented a jitterbuffer for pjsip in the dialplan in a SBC:[fromtrunk]exten => _[+0-9]!,1,Set(JITTERBUF..
Im trying to implement direct_media between multiple peers and an uplink provider, all of whom have direct_media=yes configures.For originating calls to the uplink provider direct_media=yes works like expected. SIP flows through asterisk, rtp doesntS..
Ive got a deployment with the SBC in between the clients and Asterisk(11.17.1 version). When the UAC tries to subscribe for dialog event package, the NOTIFY request sent by Asterisk fails. The SBC uses a different Contact (user part) for the 1st ..
I have a question about best practice (or recommended practice) for allowing SIP registrations from the Internet. This is what I was thinking of implementing:1. Use OpenSips for the SBC,enable SRTP and TLS2. Allow limited access to the actual Aster..
I would like to know the difference between encrypt the rtp and signaling
between two asterisks, or putting an SBC in front of each Asterisk pbx. Im
trying to understand whether an SBC could fit an Asterisk deployment
Anybody knows a good SBC to download?
Asterisk doesnt have all features of SBC like relay and forward request on packet level but all depends on your scenario what you need. From: email@example.com [mailto:firstname.lastname@example.org] On Behalf Of DHA..
Among all the readers anybody have ever work on Granstream device GXE2504A which act as ippbx and having GUI to configure and maintain. We are facing one problem with this device, thsi device reply or adding codec like ilbc,G.721 which is not suppor..
Hi I am playing around the idea of setting up an asterisk box on the public domain. This box will then be connected to various other sip providers for LCR for low cost calls. It was recommened that I use a SBC. I never used SBC. From what I underst..