Desciption: The HP VoIP solution offers a unique and optimized. combination of open/scalable
architecture and a set. of features enabling service providers to

HP VoIP solution for service provide
white paper Introduction …………………2 Target voice………………….4 VoIP networks……………….4 OCSC components ………..6 Deployment in operation….9 Edge domain ……………..12 Core Class IV domain …..13 Class V domain…………..14 Conclusion…………………16 Appendix…………………..17 Network and Service Provider Solutio
Interconnect Optional SS7 network SMC Teleworker Home office VoIP network Access network PSTN PLMN Media gateway ISUP SS7 Trunk H323 SIP RTP MGCP H248 IP media server OSS-BSS OCSC CCS Small office Call center Large office 2 Introduction This document describes the solution that HP, through a successful partne
hip with NetCentrex, offe
for the deployment of telephony services over a broadband net- work using Internet Protocol (IP) technology. The components of the solution are •CCS (Call Control Server) softswitch—performs advanced Call Control and Switching functio
and pro- vides enhanced Voice over IP (VoIP) revenue-generating services •OCSC (OpenCall Service Controller)—allows the intro- duction of value-added services on top of the softswitch. OCSC serves as a central point for service deployment and hosts the central repository and the service provisioning •SMC (Signaling and Media Controller)—interconnects the existing Public Network (i.e., PSTN) and the VoIP network at a Call Control–Signaling level and controls a set of Media Gateways respo
ible for the interconnec- tion at a media and voice trunk level Optionally HP IP

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