Allows users tracking the condition of the other telephone or the subscriber, for example, there will appear a signal on the screen of the telephone device informing that the subscriber is on the line and is temporarily unavailable.
We specialize in
Fax Store-and-Forward
and Fax Broadcast,
Real competitive
low-cost International Calling,
Callback and Call-through,
Conferencing
as well as
VoIP Phone Services
and Voice Wholesale