La description

Product Overview
IXP***0 is a fully integrated, non-blocking digital switching system capable of supporting the most requirements of customers, such as network, stand-alone private voice/data switching, VoIP, ISDN, wide band, video and etc.
IXP***0 serves from fewer than **0 to almost *0,**0 ports, efficiently meeting the communications needs of small businesses to large corporations. IXP***0 provides full tandem switching features, as well as standard, advanced, and custom calling features.
IXP***0 digital exchange system is applied in PSTN as well as the private communications network of electric power, hotel, finance, public security, health care, school and colleague, coal mine, railway, government, subway, air force and so on special network fields.
Product Features

High Reliability
Common Control part, primary power supply and secondary power supply all adopt redundant configuration; system software adopt fault-tolerant design, and all redundant equipments are hot stand-by mode which supports seamless switch to ensure no breakdown in the system.
Flexible Networking
Abundant interfaces which support multiple signaling protocols, including Ground Start/Loop Start, E&M, SS1, ISDN DSS1, SS7(CTUP、CISUP), and Qsig, etc.; supporting integrated STP function. Different signallings can be switched automatically among each other.
Powerful Services
Providing complete PSTN service and ISDN service, abundant services make it convenient to realize different solutions. With powerful CTI interface, the integration between IXP***0 and computer network system can realize richer and perfect comprehensive services.
High Telephone Traffic Load Capability
Non-blocking switching network, with large capacity and heavy traffic load processing capabilities; The Traffic per Line is 1.0 Erlang per port, for both subscriber lines and trunks.
High Telephone Traffic Processing Capability
The value of Busy Hour Call Attempts (BHCA):

IXP***0: 1,**0,**0times/hour

IXP***0 LX: 1,**0,**0times/hour
VoIP Function
Embedded VoIP gateway extends voice communication into IP network and realizes VoIP function, which could make smooth transition into soft switch (NGN).
Dispatch Function
In addition, based on the original switching platform, IXP***0 is newly added with IP technology and Softswitch control core, supporting control and access of IP user, as well as various dispatch features including IP dispatching, video dispatching, and video conferencing.The system has powerful voice dispatch function, which is able to set several dispatch systems in an IXP***0 system, as a dispatch PBX.
Modularized Switch Platform
The modular design of software and hardware is easy for upgrading as well as function value added and expansion.
Virtual Switching
A single IXP***0 exchange can be virtually divided into several small exchanges, without disturbing each other, realizing the function combination of administration and dispatch systems.
Powerful Telephone Conference Function
Large-capacity telephone conference system and supports flexible conference mode
Security crypto-system
Full digital secure voice and data services as well as digital multi-parties conference are provided.

Product Function