SIP VoIP Gateway
This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
GXP2124 is an enterprise class IP-phone, which is equipped with 240x120 graphic LCD display with a backlight, 4 line keys supporting up to 4 SIP accounts, four special programmable context-sensitive (in the language XML) buttons, 24 +4 programmable XML-speed dial buttons, dual network ports with integrated PoE, five-party conferencing and Electronic Hook-Switch (EHS).
VIETTEL TELECOM
Viettel Group is one of leading telecom service providers in the world with over 50 million subscribers. Wireless Intelligence has ranked Viettel Group as the 19 th out of 784 biggest telecom service providers in the world regarding the number of subscrib
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