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.
IDC projected over 9 billion minutes of voice traffic to travel over worldwide packet networks in 2000, exceeding 135 billion minutes in 2004. Service revenue is projected at 1.6 billion in 2000 and 18.7 billion in 2004.