Phone to Phone
It is a type of communication between two ordinary phones, which are connected and voice transmits over telecommunication network.
GXW4024 is a high density VoIP gateway, based on SIP standards and compatible with large number of IP PBX softswitch systems.
IPBOX Comunicación sin Fronteras
Ipbox Lider en Innovaciónes tecnologicas OpenSource y Telefonia VoIP.
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