GRNVoip United States
General office
GRNVoip
Varick St.
New York
New York ,10013
United States
Phone: 212 803 1724
Site: http://www.grnvoip.com
GRNVoip
Varick St.
New York
New York ,10013
United States
Phone: 212 803 1724
Site: http://www.grnvoip.com
- International VoIP Wholesale Provider
- Call Routing VoIP Solutions
- Cisco Systems
- Custom Open Source Billing Solution
The function is available in some telephone networks and it allows
receiving the other call at the moment of the actual conversation by the method
of setting the active call in the waiting mode or cancellation. This will let
not to miss an important call and to agree upon time when it will be possible
to call back.
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