February 2015 – dmunified

February 17, 2015April 4, 2020

Manipulate To Header Field into INVITE Request Line URI

Recently I was working with a SIP Trunk provider (who shall remain nameless) who was doing something rather annoying. Any INVITEs that were being received…

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February 2, 2015April 4, 2020

Cannot configure a server at FQDN [0.0.0.0] because another server is already configured there with a different server version number

Problem Recently I was working on a Lync 2013 deployment, where trusted application servers (used for Remote Call Control with an NEC PBX) needed to…

Continue reading → Cannot configure a server at FQDN [0.0.0.0] because another server is already configured there with a different server version number

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