GSM VoIP Solutions
Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.
Aastra 6753i is a classic SIP terminal, ensuring convenient work with the high flow of incoming calls in a professional manner.
Group Telecom
Group Telecom is a leading provider of internet, data and voice solutions to small and medium businesses throughout western Canada and network solutions to regional, national and international carrier customers. Our integrated network architecture is the
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