Caller ID Control
The function allows you choosing a number that you want in order to light up during the call to traditional telephones. You can also unlist the number and it won’t light up.
Let’s look at Grandstream ATA HandyTone-502 Analog Telephone Adapter the latest product in the HandyTone ATA series and Grandstream VoIP product line.
Epic Communications, Inc.
Epic Communications has a product portfolio that integrates with a variety of environments and network types. We provide solutions to access traditional, broadband, DSL and IP based networks for voice, video, and data. For the core network functionality w
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