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)- Multimedia Telephony AS: IP Centrex (IPC) & Mobile Centrex (MC)
- SIP-Interactive Voice Response (IVR)
- SMS Forwarding (SMSF)
- 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
Stream ASN-Voice Services
- Deployment of Voice Mail Service (VMS)/Ringback Tone Application Server (RBT AS)
- 3G and 4G Ringback Tone (RBT) co-exist
Phase 2
Stream ASN-Voice Services
- Deployment of IP Centrex (IPC) / Mobile Centrex (MC) Application Server (AS)
