Ø Support access of PSTN, PABX, 3G, PDT and LTE etc.
Ø Support various protocols, such as Q931, No.1, No.7, SIP etc
Ø Carrier-class reliability, with long-term using experience fron 300 million users
Ø Support E1/IP interface
1 Protocol processing
Support processing of standard protocols, and customization of nonstandard protocols.
2 Call control
Realize functions like number analysis, router selection, switch network etc.
3 Special resources services
Include voice resources, multimedia resources and conference resources.
1) Support DTMF, secondary dialing
2) Signal tone generation: support dynamic play of standard signal tone (busy/back tone), support secondary dialing
3) Play voice message
4) Voice synthesis
5) Voice feedback
6) Voice inbox
8) supplementary services: calling number display, calling line identification restriction, fixed network short message transimission.
Relay Port Number
Special Resources Number
Max. BHCA Value
177(H)×482.6(W)×520(D)（include E1 transfer）