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xSIP - eXtended SIP
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xSIP - eXtended SIP
Telesis Systems Offering eXtended SIP
Telesis Phones with eXtended SIP
xSIP (eXtended SIP) protocol has been developed by Telesis. The main purpose of its development is to make some value-added services in Telesis systems to be applicable for VoIP calls too. Presently, Telesis offers several products with xSIP protocol. All xSIP products bring the comfort of Telesis digital sets over IP. Almost all the functions of Telesis digital telephones are also applicable over IP. To illustrate, VTS480 and XPhone are with a busy display panel showing the current status (idle, busy, ringing, etc.) of 120 pre-programmed users in a Telesis Hybrid IP PBX.
General Services with the xSIP
Telesis systems support numerous xSIP users. Number/IP translation is performed through an advanced routing algorithm. Together with the integrated xSIP registrar, call authorization, call management, enhanced billing functions, flexible routing algorithms, and extensive business telephony features make a Telesis system serve as a feature-rich communication platform.
Extended Services with the xSIP
Some of the extended services with the xSIP protocol and xSIP capable phones are:
VTS480 using xSIP protocol for voice and video calls
XPhone IP Softphone (PC edition) provide extended services over IP
XPhone IP Softphone (Mobile edition) for Pocket PC Phone and Smartphone
Layers and Options
The physical layer of xSIP protocol in Telesis systems is 10/100 BaseT Ethernet.
A Telesis system routes a call from the TDM network to the xSIP user according to:
xSIP and AES 256 Media Encryption
Beyond the comfort and availability of value-added services, xSIP also allows secure communication with utilizing AES-256 media encryption for voice. Telesis Business Phone Systems, TDM-IP Telephony Switches, as well as VTS480 Executive IP Video Telephone Sets (or XPhone VoIP softphones PC edition) support AES-256 over xSIP protocol.
Telesis xSIP IP telephones connected to a Telesis system. AES 256 media encryption over xSIP
XPhone softphones connected to a Telesis system. AES 256 media encryption over xSIP
Security of VoIP communication between a VTS480 IP Telephone (or XPhone VoIP softphone PC edition) and a Telesis IP Telephony System is ensured with:
We recommend you to visit Telesis Wiki Pages for technical readings.
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