[asterisk-users] Blocking 180 Ringing with PJSIP How to

Joshua Colp jcolp at digium.com
Mon Jun 27 05:10:46 CDT 2016

Saint Michael wrote:
> ​I have a business need to block any 180 Ringing packets coming from an
> FXO gateway, Grandstream 4108. I use Asterisk 13.9.1, and PJSIP. Is this
> even possible? I all I may do is hack the source code,  will it be PJSIP
> code or Asterisk code? Any help on where to look for the relevant code?​

There is no option to block this and you would need to modify chan_pjsip.c

Joshua Colp
Digium, Inc. | Senior Software Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - US
Check us out at: www.digium.com & www.asterisk.org

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