This addition allows replacing the traditional signal while waiting for
connection with any other, for example, a commercial or a pleasant melody.
SpeedVoIP Communication Technology Co.,Ltd
Speedvoip is the professional provider of VoIP anti-blocking (hardware & software), and we have unique Security Solution which helps Wholesaler, ITSP and reseller to bypass VoIP Blockage.
Middle East and Africa are VoIP blocking areas. Your
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