WiseASN

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WiseSpot’s WiseASN is a standard-compliant, IMS-based application server system that helps telecom service providers create advanced multimedia telephony services for IP Multimedia Subsystem (IMS) LTE, and backward compatible with 3G and 2G networks.

One Platform   Multiple Applications

Why WiseASN?

  • One Platform, Multiple Applications
    • Rich communication services
    • Advanced IP services such as:
      - Visual Voice Mail (VVMS)
      - SIP-Ringback Tone (RBT)
      - Call Screening (CS)
      - Missed Call Alert (MCA)
      - SIP-Interactive Voice Response (IVR)
      - SMS Forwarding (SMSF)
      - Multimedia Telephony AS: IP Centrex (IPC) & Mobile Centrex (MC)
  • Proven Solution with Multiple Live Deployments
  • Supports Industry Standard Protocols including Session Initiation Protocol (SIP), IP Multimedia Subsystem (IMS) SIP and Customized SIP. This system can co-exist with legacy circuit switch telephony protocol such as SS7 and SIGTRAN
  • Proven Interoperability with various major IMS vendors: ZTE, Ericsson, Huawei.
  • Rich Monitoring & Diagnostics
    • Real-time IP call monitoring, SIP trace logs & mirror SIP traffic porting to dedicated servers for troubleshooting
  • Private Cloud Support
  • Complete Future-proof Options
    • WiseBOSS / xRM, Enterprise Service Bus (ESB), Responsive Design User Portal

WiseASN Solution Architecture

ASN-Voice Services
(ASN-VOX) enable voice
related application services:

  • Ringback Tone (RBT),
    Voice Mail Service (VMS),
    IP Centrex (IPC),
    Mobile Centrex (MC),
    Mobile Recording (MR),
    Call Screening (CS)

ASN-Messaging Services
(ASN-MSG) enable messaging
related application services:

  • Rich Communication Suite (RCS),
    Missed Call Alert (MCA),
    MMS Centre (MMSC),
    SMS Forwarding (SMSF),
    SMS Centre (SMSC),
    SMS Gateway (SMSG)

SS7 Media Gateway Controller
(SS7-MGC):

  • Supports legacy SS7 interface
  • Handles SS7 link failover redundancy

IP Media Gateway Controller
(IP-MGC):

  • Session Initiation Protocol (SIP)
    Stack to support SIP-based signal control and media control

Multimedia Telephony Application Server (Multimedia Telephony AS):

  • Centrex, IP Centrex (IPC) Network
    Services, Media Resource
    Function (MRF)

Traffic Control:

  • Network services such as throttling control for all messaging applications

Media Gateway (MG):

  • Provides physical E1/T1 connections to Mobile Switching Centre (MSC) as the bearer for legacy media

SIGTRAN Gateway (SIGTRAN GW):

  • IP based SS7 access connections

SS7 Gateway (SS7 GW):

  • Provides physical SS7 connections to Signal Transfer Point (STP)/Mobile Switching Centre (MSC) for signalling access

Session Border Controller (SBC):

  • Access interface for IP Multimedia
    Subsystem (IMS) and Session Initiation
    Protocol (SIP) signal and media
  • Throttle control of Session Initiation
    Protocol (SIP) messages/
    Media Anchor/ Transcoding
  • Signal flooding/ network protection

Case Study: From 3G Legacy to 4G VoLTE

Scenario: An operator wishes to migrate their 3G Voice, Messaging & Value-added Service
(VAS) services to become IP Multimedia Subsystem (IMS) Voice over LTE (VoLTE) ready

Phase 1

Existing deployment

3G Legacy Time-Division Multiplexing
(TDM) Value Added Service (VAS)

4G IP Multimedia Subsystem (IMS) Application Server (AS)

Stream ASN-Voice Services

  • Deployment of Voice Mail Service (VMS)/Ringback Tone Application Server (RBT AS)
  • 3G and 4G Ringback Tone (RBT) co-exist

3G Legacy Time-Division Multiplexing
(TDM) Value Added Service (VAS)

4G IP Multimedia Subsystem (IMS) Application Server (AS)

Stream ASN-Messaging Services

  • Deployment of Rich Communication Suite
    (RCS)/ Multimedia Messaging Service Centre (MMSC)

3G Legacy Time-Division Multiplexing
(TDM) Value Added Service (VAS)

4G IP Multimedia Subsystem (IMS) Application Server (AS)

Phase 2

Stream ASN-Voice Services

  • Deployment of IP Centrex (IPC) / Mobile Centrex (MC) Application Server (AS)

3G Legacy Time-Division Multiplexing
(TDM) Value Added Service (VAS)

4G IP Multimedia Subsystem (IMS) Application Server (AS)

Stream ASN-Messaging Services

  • Deployment of Missed Call Alert (MCA)/SMS Forwarding (SMSF)

3G Legacy Time-Division Multiplexing
(TDM) Value Added Service (VAS)

4G IP Multimedia Subsystem (IMS) Application Server (AS)

Phase 3

Retirement of 3G Value Added Service (VAS)

  • All traffic should be going through the 4G IP Multimedia Subsystem (IMS)
  • SS7 interface, so 3G can retire from the system

4G IP Multimedia Subsystem (IMS) Application Server (AS)

Before/After

4G IP Multimedia Subsystem (IMS) Application Server (AS)

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