PSTN2Go
This App acts as a VoIP SIP client to PC-based tiny IP-PBX (PSTN2Go) via WiFi for home users. The IP-PBX assigns a unique extension number to each iPh...
Teleunion Engineering Ltd
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This App acts as a VoIP SIP client to PC-based tiny IP-PBX (PSTN2Go) via WiFi for home users. The IP-PBX assigns a unique extension number to each iPh...