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.
Suantec INC
The Suantec, is a rapidly growing Canadian company headquartered in Toronto, Canada. We started our operations in 2001 and since then we are committed to provide cost effective high quality Network, Web based and Software as well as hardware solutions to
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