Core Private Bearer Network based on IP is a new-generation core bearer platform that can simultaneously support various businesses such as voice, video, data and operators jointly offer bearing of all businesses in a complementary way through private bearer network and internet based on IP. Private bearer network and internet based on IP works as soft switch tandem network, core bearer platform for 3G, CS/PS telecommunications businesses, and major bearer network for distance interconnection network such as internal management system, network operation support system and mobile value-added application system, whose target aims at covering most of the cities in China.
Operators' core Private Bearer Network based on IP targets at telecommunications businesses with high value and strict requirements. Its long-term business positioning includes:
- Circuit domain core network (provincial tandem soft switch, 3G circuit domain cor network and IP bearer of signaling network)
- Core network based on PS domain
- Interconnection of operators' own business systems (flow media /PoC)
- Internal support system of operator enterprise (corporate IT system, BOSS system and network management network)
- Private network business for group customers (private virtual bearer network based on MPLS VPN)
- Fixed NGN business
In line with the aforementioned positioning for network businesses, private bearer network based on IP pays much attention to system expandability, reliability, QoS, security and operability of network systems.
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