Free In-Network Calling
Calls within the operator’s network are absolutely free of charge.
Sangoma B500 boards are designed for easy integration with open source projects, including Asterisk and FreeSWITCH, as well as other open source and IP PBX, Switch, IVR, and VoIP Gateway applications. B500 boards provide developers with new efficient solutions and cost effective connectivity.
Top countries:
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India 440
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Canada 348
Bangladesh 338
China 142
Pakistan 134
Australia 133
Spain 123
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