With the continuing growth of A2P and MVNO SMS traffic the SVI-SMSC offers not only an out-of-the-box, feature rich, carrier grade SMSC but with innovative service logic technology it allows clients to rapidly provision new revenue generating value added services.

Open Flow Service Logic

The SVI-SMSC uses the innovative Open Flow Service Logic technology to deliver comprehensive and robust SMSC functionality:

  • SMS Delivery
  • Store and Forward, Retries, Throttling
  • Home Routing, LCR, Priority, Multiple Network
  • Filtering
  • Black List / White List
  • Filter against SMS content, MAP, MTP and SCCP
  • Mobile Number Portability
  • Roaming
  • Pre-pay and Real Time Charging

This service logic technology can be used to rapidly provision new, innovative, value-added-services in realtime. Our clients either provision the new services themselves or make use of Squire Technologies provisioning team.

Open Interfaces

The SVI-SMSC’s Open Interfaces provides support for a range of industry standard interfaces:


This allows ease of integration into clients OSS/BSS infrastructure with communication to the SVI-SMSC provided over our clients preferred interface(s).

Combining the Open Flow Service Logic and the Open Interfaces enables the SVI-SMSC to deliver a flexible, future proof solution driven by our clients evolving requirements.

High Availability

  • Provides a High Availability solution with no single point of failure
  • SMSC Core operates multiple database backups with Database Clustering technology
  • SVI-SMSG Gateways provide Dual Plane SS7 Redundancy


The sophisticated SVI platform, brings secure reliability and a proven global pedigree for network operators, incorporating:-

  • Integrated Firewall
  • Username, password protected
  • Secure external protocols used for access (SSH, SCP)
  • Reports on unauthorised access

Find out what our customers
say about us...


Download and Read our
SMS IoT Whitepaper

Download our SVI-SMSC Short
Message Service Centre Presentation

Download our SVI-SMSC Short
Message Service Centre Datasheet

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