Selective Call Acceptance & Rejection

Selective Call Acceptance & Rejection

The selective call acceptance allows controlling incoming calls by making a list of telephone numbers which you are ready to accept. But incoming calls from subscribers that are not listed are directed to the answering machine by which the caller is informed that you do not accept calls at the moment.

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Simultaneous Ring

Simultaneous RingWhen you receive an incoming call to your phone number, your other telephones (cell, home phone, car phone) will ring as well and the first one answered will be connected to the caller. Basically the call will be routed to all phone sets, which you will list in simultaneous ring option.

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China Essence Technology

Founded in 2003 in San Jose, CA, Essence Technology Inc. provides technology, service and solutions to help our customers to be competitive in the IP based communication industry.



With our core technology in hardware acceleration, we provide prod

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