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OpenSIPS SoftSwitch

Community Edition

The OpenSIPS SoftSwitch Community Edition is a platform to provide standard calling services to residential or small-business end-customers. It provides Class 4 and a limited core set of Class 5 services (no multi-tenant support). See the full feature set below.

  • user registration and calling between users
  • basic call features (call forward, DND)
  • basic media services (voicemail)
  • support for PSTN carrier integration (inbound and outbound)
  • provisioning web interface
Get Started
Documentation

Feature Set

SIP server
  • SIP registrations
  • multi SIP domains support
  • dialplan support
  • SIP presence support (end user presence)
  • SIP calls topology hiding
  • SIP traffic tracing (via HEP to Homer)
User features
  • User digest authentication
  • User ACLs
  • User aliases
  • User DIDs (for PSTN inbound calls)
Call routing
  • calling between users (registration based)
  • foreign domains calling (inbound and outbound)
  • Permanent Call Forward
  • Call Forward on Busy, Not Available, No Answer
  • Do Not Disturb (star code)
WEB interface
  • OpenSIPS Control Panel for system provisioning
  • Dashboard
  • User / Alias / ACL management
  • CDR viewer
  • Ongoing dialog listing
  • Dialplan management
  • Dispatcher management
  • SIP Domains management
  • Dynamic Routing (to PSTN) management
  • RTPProxy management
  • MI commands
  • Statistics Monitor
  • Status Report
Media Services
  • Voicemail listening via IVR
  • Redirect to Voicemail on Unavailable, Busy, No Answer
  • RTP relaying for NAT’ed users
PSTN integration
  • prefix based routing to multiple PSTN carriers
  • PSTN gateway/carrier failover
  • PSTN inbound gateways IP authentication
  • PSTN inbound CLI handling
Accounting
  • CDR generation (with duration)
  • Multi leg accounting (multiple legs per call)
  • Caller / Callee ID in CDR leg
  • CDRs into MySQL
Transport / Networking
  • IPv4 support
  • NAT traversal – user side – (SIP and media)
  • OpenSIPS running behind NAT
  • UDP and TCP support for SIP

Docker architecture

The OpenSIPS SoftSwitch consists of a set of five containers:

  • OpenSIPS SIP Server
  • MySQL Database
  • OpenSIPS Control Panel
  • FreeSWITCH Media Server
  • RTPproxy relay

All the containers do operate within a Docker private IP network, NAT’ed behind a Host IP. Ports as SIP, RTP or HTTPS are forwarded from the Host IP to the internal private IPs.

Get Started
Documentation

About us

The OpenSIPS Community Editions are official part of the OpenSIPS project. They are maintained and supervised by the OpenSIPS project team members.

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