Push-to-talk implementation using SIP protocol

Push-to-talk implementation using SIP protocol

I am planning to implement push to talk feature using Sip protocol without using push to talk server. What are my options?

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My suggestion would be that you talk to your VoIP/PBX supplier to see what options are available for your system. I am not aware of any provider that will let you do this without a server.

This was first published in December 2007