On Thursday 13 August 2015 14:29:10 Fred Posner wrote: > Always fun integrating with proprietary pbx's... is there a way that is > "generally accepted" as handling hold invites from devices such as Mitel > or Toshiba? > > We're not proxying the media, so these devices are trying to send an > Invite to the endpoint when calls are placed on hold.
I feel your pain, I'm struggling with a similar problem. And in my case the problem is Asstra/Mitel it they barf on a received param as quotedstring (which is rfc3261 compliant) with a "400 Missing, Erroneous or Multiple Contact header field(s)". Removing the quotes fixes this, but isn't rfc compliant and thus failes on many other devices.... _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users