H.323 Wireless/ GSM VoIP Solutions
These are wireless solutions supporting real-time audio, video and data information
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.
Level Four
Level Four B.V. is a profitable telecommunication provider with a complete service packet with infrastructure for mobile and fixed telephony.
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