Softswitching technologies from nexMatrix

The nexSwitch softswitches are a direct sale from nexMatrix. Proven technology with full billing options and all CDRs contained in PostgreSQL databases. A nexMatrix softswitch is a powerful, robust signalling engine with a number of optional “add-ons”, allowing clients to deliver carrier grade VoIP services. If you’re not ready to dive into a full deployment of a softswitch for your company, you should consider time-sharing off of one of our switches.

  • Clients are able to take advantage of core SVI_C4 VoIP softswitch functionality to seamlessly manage and interconnect VoIP networks while concentrating on delivery of value added services
  • Powerful routing engine providing incoming/outgoing call/digit manipulation, retries, load balancing, and backup switches to maintain connectivity for your customers
  • The VoIP Softswitch is deployed by wholesale VoIP carriers
    • nexMatrix has been using the technology internally since 2006
  • The softswitch is either integrated into existing billing infrastructure or it is supplied with an add-on wholesale billing platform that supports both tank balances and paper billing and also allows for additional line items to be incorporated into one bill.
  • Provides support for Network monitoring provides statistics on ASR, PDD etc…
    • LCR
    • Time of day
    • Quality of route
  • The softswitch provides support for small to large private SIP subscriber based networks – providing full SIP Registration and Authentication capabilities allowing clients to build large scale subscriber databases
  • Clients can use in-house SQL databases + application builders to build value –added –services through SQL API
  • Support for multiple SIP endpoints – SIP phones, soft phones etc.
  • NAT–PAT support

First released in 2007 the  Class 4 Softswitch has been deployed globally in a wide variety of networks insuring a field proven Class 4 Softswitch solution and interconnected against a wide range of vendor equipment and systems including:

  • Media Gateways, IAD’s, Softphones, SBC’s, SoftSwitch’s, IVR Systems, Gatekeepers
  • Wide range of routing and billing systems both proprietary and over RADIUS

Coupled with nexMatrix post sales support and product enhancement services, allows nexMatrix to deliver SS7 based signalling products.

The nexSwitch SoftSwitch provides both carrier and enterprise markets a high performance, scaleable SoftSwitch enabling the delivery of secure, reliable VoIP traffic and services over multiple IP networks. The core of nexSwitch is a powerful, robust engine with a number of optional “add-ons”, allowing clients to deliver carrier grade VoIP services. Provided on servers at the low-end and open-source clustering technologies at the high-end, the system is scalable from hundreds to thousands of concurrent call sessions to millions.

For larger corporate enterprises, nexSwitch allows companies to leverage low cost nexMatrix clustering technologies and lower their cost of doing business by acting as the telephone service provider. nexSwitch allows an organization to lower the total cost of communications by combining the enterprise telephone minutes and acting as a wholesaler. Enterprises may also bill communications by divisions, departments and operating companies. Using SQL, organizations may also interface the billing information into legacy applications.

Incoming Calls Routed based on

  • Called and Calling Party Information
  • Protocol Information
  • Originating Network
    • Trunk Group
    • Hunt Group (VoIP and TDM)
    • Voip Destination
    • Protocol
  • Time Of Day
  • Cost Of Route

Outgoing Call Manipulation

  • Called and Calling Party Information
  • Protocol Information

Enhanced Call Completion Algorithms

  • Reattempt call
    • Same Destination and/or different destinations
    • Reattempt based on call failure reason
  • Load share across different destinations
    • Hunt high, low, odd, even, incremental, decremental, percentage, ASR


  • Reject Call with Protocol Reason
  • Reject Call with announcement

nexMatrix has deployed VoIP products worldwide and assisted many clients to achieve VoIP PSTN interconnect, providing remote or on-site installation and commissioning of products quickly and cost effectively.

nexSwitch provides the software, hardware, installation, maintenance and carrier services – that’s a true all-in-one solution. Be ready for you to launch in as little as ten business days! From PBX hosting to providing Softswitch services, nexSwitch will provide the services you demand. nexSwitch supports multiple business models, so you can offer a variety of services from one system. From small providers to large there’s a solution for you! No matter where you’re starting from, our fully scalable Softswitch lets you add features and services as you grow using nexSwitch iron!