Call Waiting With Caller ID
Call waiting with “Caller ID” uses a special signal in order to warn you about an incoming call, during another call there are shown the name and number of the calling subscriber on the display. The function also allows switching between two calls.
HandyTone 502 (HT-502) from Grandstream is an analog 2xFXS, 2xETH VoIP Gateway (SIP ATA adapter) with the integrated router.
Global IP Networks
Global IP Networks was officially formed to formalize the five year long co-operation of a group of IT consultants and companies with a total combined IT for 5 years to provide a complete Internet based telecommunication services to a global market. Since
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