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Asterisk as a TAS in IMS

Written By Anis Bedhiafi on Monday, Apr 07, 2014 | 05:05 PM

 
This is an attempt to integrate Asterisk IPBX into FOKUS OpenIMSCore. Here, Asterisk is defined as a Telephony Application Server TAS. But in this video the interoperablity between Asterisk and IMS Core is not yet solved. In fact Asterisk responds with 401 Unauthorized to REGISTER method sent by the S-CSCF while performing a third party registration.