Typical SS7 to IP Deployment
The SVI-SG SS7 signalling gateway can be deployed to replace expensive dedicated longhaul SS7 links by backhauling the SS7 signalling over IP.
Distributed Network
Deployed in a distributed network architecture delivering the SS7 signalling to a centralised softswitch / media gateway controller.
MTP L1 – L3
ITU-T Q.701-707
ANSI T1-111.1-111.8
Chinese GF 001-9001
PNO-ISC/SPEC/005
Dimensioning
512 Signalling Links
32 Originating Pointcodes
16 Linksets256 Destination Pointcodes
General
A, F link support
1+ 1 Dual Plane Worker / Hot Standby
– Database and signalling information check pointed between planes
– Replicated Hardware and Software
- Maintain calls in answer on failover
- Eliminates Single Points Of Failure
- Five Nines up time (99.999)
- Single Point code spread across dual plane architecture
- Single IP service address using VIP technology
- Real Time Maintenance Upgrades
System
- Integrated Firewall
- Username, password protected
- Secure external protocols used for access (SSH, SCP)
- Reports on unauthorised access
