1. Main Functions
ZTE CSCF, located at the IMS control layer, handles SIP signalings within the IMS network.
IMS core node: ZTE CSCF provides network access control, network authentication, session control, service triggering, and QoS control functions.
High integration: ZXUN CSCF supports multiple logic functional entities, including I-CSCF, S-CSCF, BGCF, EATF, and E-CSCF functions, which can be combined as any group. Integrate these logic functions in the same physical equipment entity, or deploy some entity independently.
Access and interoperability capability: ZXUN CSCF supports various access modes, including fixed network access, and 2G/3G/4G/5G mobile network access.
ZXUN CSCF supports interworking between IMS networks and between IMS and PSTN/PLMN.
Enriched virtualization features: ZXUN CSCF supports automatic deployment, elasticity, failure self-heal, etc.
2. Product Highlights
High integration: multiple logic functional entities, integration deployment or separation deployment for multiple logic functions.
Powerful access and interoperability: supports fixed UEs and 2G/3G/4G/5G UEs, interworking with various networks.
Easy O&M: one-click deployment, automatic O&M, and elastic scaling.
3. Customer Benefits
Reduces TCO: low cost COTS server, automatic deployment & scalability, easy O&M, saving TCO.
Increases revenue: flexible network architecture, network capability exposure, fasten service innovation, increasing customer revenue.
Open ecosystem: complete decoupling of software and hardware, standard and open interfaces, fully compatible with third-party COTS hardware and cloud platforms.
4. ZTE vIMS Solution Passed VMware Certification
ZTE vIMS solution uses the NFV (Network Functions Virtualization) technology with VMware's NFV Infrastructure (vSphere, NSX, vSAN, vCloud Director).