By default, the 7940G is delivered with Skinny Protol SCCP and therefore only works in Cisco Callerver. However, SIP firmware can be installed, which makes the phone also usable on the fritzbox . To do this, you will find numerous instructions on the network. However, this procedure and subsequent integration is only recommended for experienced users. Cisco Systems is the world's leading provider of networking solutions for the Internet. The product range for data, language and video communication ranges from multi-protocol routers, workgroup systems to ATM and Ethernet switches to dial-up access servers and software routers and corresponding network management software. Cisco delivers end-to-end solutions for all areas of internet working: LAN, campus, WAN and Remote Access. Intellig.
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