Dial-by-Name Directory
The program asking you to enter the extension number of the person or department you are trying to reach. When the caller enters an extension number, the system asks the name of the caller in order to inform the called party about an incoming call, presenting the caller.
By using Portech SBK-32 expander for 32 SIM-cards, you can increase the number of channels in the Portech MV-37X GSM VoIP gateway series using the Internet.
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Qmediatech is an operators with legal qualification in china, a leading global provider of wholesale VoIP services to businesses big and small seeking to international reach at an incredibly low cost. Our extensive network of international telecom partner
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