Old-CooCall Register

            you should enable the TCP service and TCP extension .
            Advanced--->Options----->SIP Settings---->Enabl TCP Port

            Enable Extension Transport TCP 

            then you can try to register and have a look.

            2. Andriod
            you can register directly it is with UDP SIP protocol by default.

            Updated: 09 Jul 2018 11:51 PM
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