Cooperating with an application server of SCP at the service layer, the ZXSS10 SS1b not only provides PSTN basic and supplementary services, but also provides multimedia, traditional IN, individual IP-based and value-added services.
Features
- Interoperable capability
- Flexible scalability
- Extensive service capability
- Perfect access capability with integrated devices
- Massive networking capability
- Manageability and operability
- High reliability
Applications
- Backbone data network for toll services
- Enterprise network for VoIP services
- Internet for IP value-added services
- Metropolitan network for local services
- Multimedia services
- Integrated IN services
- PSTN and IN interoperation services
Functions
- Processes basic and enhanced calls
- Protocol Adaptation
- Provides service platforms with an open and standard interface - supports future expansion
- Interconnects and interoperates with peers
- Supports accounting, authentication, maintenance, etc.
- Address resolution: Converts E.164 address to IP addresses
- Controls whether media gateway shall adopt voice compression and provides optional algorithms as necessary
- Provides strong dual-homing mechanism
- Centrally managed system resources such as resource allocation, release and control
Protocol Capability
- Call control protocols: ISUP, TUP over IP, SIP, SIP-T, SIP-I, H.323, BICC, V5.2, R2, PRA
- Transport control protocols: TCP, UDP, SCTP, TCAP/SCCP,
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