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.
EXTender 4100 allows extending the functionality and features of a central PBX to Small Office or Home Office (SOHO) workers with IP lines. Enterprises that utilize central PBX systems with advanced applications and features require solutions for IP migrations leveraging already existing investment in infrastructure and open the gates to the road leading to the bright future of voice over IP. EXTender abd PBXgateway designed by Citel is capable of accomplishing both before mentioned objectives. Remote workers call centers, branch offices and home based employees can get connected to a corporate VoIP network via IP network, at the same time when the enterprise extends the valuable life of the installed PBX.
VoiceNetLink
VoiceNetLink is a phone service that is an alternative to your traditional phone company. It allows you to use a telephone and broadband Internet connection anywhere in the world to make and receive calls. Since calls route through the Internet, the costs
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