This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
VoIP ctg
BD Gray Rate : 0.0186
India Gray : 0.0177
Pakistan Gray: 0.0468
Dollar Convert : $1=70 Taka BDT.
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Canada 348 Bangladesh 338
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Australia 133
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