OCS VOIP call gets dropped when caller ID is blocked

  In an OCS VOIP deployment, call routing works fine. But it breaks down when the caller ID is blocked in certain circumstances.   I was working with one of the customers, everything was working just fine when caller ID was not blocked at the gateway end. When caller ID was blocked at the gateway…

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PSTN user cant join dial-in conferencing

Recently I worked on an issue where internal users could dial into conferencing atendant, but PSTN users cant. Dial-In conferencing was configured properly. When a PSTN user tries to join the conference, OCS does provide option to dial the conference ID but it will never listen it. OCS 2007 R2 was configured with CISCO call…

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