Caller ID
A telephone service available both in digital and analogue systems allows displaying a number of the calling subscriber on the display. And where it is possible the caller’s name can be also lighted up.
Grandstream HandyTone 701 – is a powerful analog telephone adapter (ATA) of the next generation, which works through IP protocol.
ViaTalk
ViaTalk is a division of HostRocket.Com, Inc. that provides high-quality phone service that uses the VoIP (voice over internet) telephony protocol for both residential and commercial customers. "ViaTalk provides the most cost effective, complete broadban
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