sigmaprotocol India
General office
sigmaprotocol
118 office citi mall lokhandwala andheri west mumbai
andheri west
mumbai
India
Phone: 91-9820658842
sigmaprotocol
118 office citi mall lokhandwala andheri west mumbai
andheri west
mumbai
India
Phone: 91-9820658842
Not data
Not data
Not data
Not data
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.
NexTone Communications
NexTone provides intelligent, secure next generation IP and IMS network interconnects that enable new revenue streams from VoIP and multimedia services. Our technologies enable a common way to exchange, secure, monitor, control, and bill for voice and mul
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