Simplified Network

Building efficient, intelligent, and open 5G Cloud & Network

Enriched Multimedia Services

ZTE's Supplementary Service Server product - ZXUN SSS, based on an architecture where access, control, and service are separated, implements unified control for fixed and mobile users and provides basic communication services and enriched multimedia services for these users. ZXUN SSS, located at the IMS network application layer, provides basic voice services, supplementary services, and multimedia services for subscribers. Meanwhile, it meets various service customization requirements relying on its open architecture, elasticity, easy O&M, and excellent interoperability and provides users with new service experience. ZXUN SSS can be deployed either on the standard ATCA hardware or on the general-purpose COTS hardware. It supports rich virtualization functions, including automatic deployment, elasticity, failure self-heal, intelligent O&M, etc.

Products Advantages

High integration
Multiple logic functional entities
Integration deployment for logic functions
Separation deployment for logic functions

Rich services

Various basic services
Various value-added services
Service capacity exposure

Easy O&M

One-click deployment
Automatic O&M
Elastic scaling

Latest Function

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Major Function

  • SMS GW Function

    a) Registration and Deregistration of IMS SMS Users

    b) Short Message Transfer between IMS and CS Domain

    c) SM Transfer between IMS SMS Users

    d) SM Deliver Report

    e) Ultra-Long SMS

    f) Operation and Maintenance of SMG

    g) SMS Charging

    h) SMS Terminating Access Domain Selection

    i) Subscription of SMS User Status

  • SRVCC Function

    a) SRVCC/eSRVCC Handover

    b) SRVCC/eSRVCC Handover in Alerting Phase

    c) Sh Interface Update of eSRVCC Information

    d) SRVCC/eSRVCC Handover in Pre-Alerting Phase

    e) rSRVCC Registration

    f) rSRVCC Handover in Active Phase

  • SSF Function

    a) INAP CS1

    b) CAMEL2 & 3

    c) MAP

  • VoLTE and VoWiFi Function

    a) Terminating Access Domain Selection

    b) Synchronization of VoLTE User Supplementary Services

    c) VoLTE User Using the Same Number in CS and IMS Networks

    d) VoWiFi Registration/Deregistration

    e) VoWiFi Basic Call

    f) VoWiFi T-ADS

    g) CS Retry Function When VoWiFi Called Failure

    h) VoWiFi Charging

  • Network Management, Security and Billing Function

    a) Basic Network Management

    b) Long Duration Call Alarm and Release

    c) Traffic Statistics

    d) Session Protection Mechanism

    e) Automatic Congestion Control

    f) Load Control

    g) Redundancy

    h) BOSS Interface

    i) Rx Interface

    j) Ro Interface

    k) PBX Call Forward Bill

  • NFV Function

    a) Basic Software Virtualization

    b) Adaption to ZTE TECS Cloud Platform

    c) Adaption to VMWare Cloud Platform

    d) Adaption to General OpenStack Cloud Platform

    e) Enhanced Software Virtualization

  • Protocol Stack Function

    a) IP Protocol Stack

    b) SIP Protocol Stack

    c) H.248 Protocol Stack

    d) Diameter Protocol Stack

    e) TCP Protocol Stack

    f) SCTP Protocol Stack

    g) DNS Protocol Stack

  • Basic Call Function

    a) Point-to-Point Voice/Video

    b) Voice/Video Media Switchover Control

    c) Built-in MRFC and Multiple Tone Announcement Mode

    d) Video Fall Back

    e) ISC Interface

    f) Calling/Called Number Analysis, H Code Analysis

    g) Registration and Calling Status Ability Open

    h) Other Functions

  • Service Function

    a) Line Identification Services

    b) Communication Diversion Services (CDIV)

    c) Call Barring Services

    d) Call Completion Services

    e) Multi-Party Services

    f) Group Services

    g) Attendant Services

    h) Short Message Services

    i) Other Supplementary Services

Related Resources