PortSIP Unified Communications Solutions | portsip.com
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All-in-One Unified Communications

Software based Unified Communications offers WebRTC, Audio, video, conferencing, Presence, Instant Messageing and Voice Mail features, include PBX, VoIP SDK and Mobile apps

WebRTC Gateway



Mobile App

Software SIP PBX with Multi-Tenant, Not from Open Source

PortSIP PBX is a software-based, Multi-Tenant Unified Communications features. As an affordable software based solution, PortSIP makes installation, management and maintenance ever so easy while at the same time offering your business a number of benefits:


  • Easier installation and configuration
  • Independent research and development with all of proprietary intellectual property
  • Multi-Tenant SIP PBX system
  • Inbuilt MCU offers 1080P video conference for free
  • Call cost reduction
  • Scalable and high availability, easy deploy in cluster
  • Complete solution for Unified Communications
  • Seamless integration: Full REST API and VoIP SDK provided
  • WebRTC offers click-to-call included in SIP PBX
  • Professional and realtime support than open source
  • Include rebranding softphone for free
VoIP SDK, SIP SDK, Softphone SDK

SDK: Accelerate and simplify the development of voice, video

PortSIP VoIP SDK is a cross-platform client SDK, designed for APP developers,
system integrators, chipset vendors, device manufacturers and service providers
looking to accelerate development of IP-based voice and video over IP and
LTE (VoLTE and ViLTE) for mission-critical Apps with short time to market.


  • Ready-to-use, Multi-platform Client VoIP SDK
  • Works smooth with SIP PBX
  • Voice and Video: Calls over IP and LTE
  • Instant Messaging and Chat, Presence
  • HD audio and video call, up to 1080P
  • Multiparty HD Audio and Video conference, no MCU required
  • CallKit support (iOS Platform only)
  • Support for multiple programming environments
  • Shortest Time to Market
  • Interoperability:  standard based and rigorously tested for interoperability

WebRTC: Extending the reach of unified communications

PortSIP WebRTC solution includes WebRTC Gateway and a lightweight or zero-weight clients that accelerate time-to-market.  It bridges VoIP networks with the Web Browser of the Internet, sitting at the edge of the provider network, the PortSIP WebRTC gateway interworks the signaling and media planes of the web and telecom worlds and provides rich APIs for extending real-time communications and collaboration capabilities to any device connected to the Internet.


Extend communications to any device, on any IP Network, with any SIP PBX, in any media.

WebRTC Gateway
PortGo Softphone

SIP Phone Clients

PortGo Softphone provides enterprises and personal with a seamless communications experience across any device, network or platform.


  • Support iOS, Android, macOS and Windows
  • Multi-part HD audio, video conference
  • Secure, mobile connectivity to your enterprise with PortGo
  • Rebranding:  Add your own look and modify default settings with PortGo
  • Customization: Deliver a custom solution that satisfies your communications requirements
  • Compatibles with any SIP PBX

Top Reasons for Choosing PortSIP

  • All-in-one solution
  • Easy to install & Manage
  • Slash telcom fees by using VoIP providers
  • Inexpensive to purchase AND expand
  • Boost Productivity with unified communications

  • Software-based SIP PBX with Multi-Tenant
  • Integrated Video Conferencing and WebRTC
  • Easy to integrate with 3rd system and service
  • Full REST API provided
  • Integrated with PortSIP VoIP SDK
  • Ultra-compatible, scalable and Super stable

  • Virtualizable, Cloud Ready or Appliance Friendly
  • Mobility: Work from anywhere with the mobile apps
  • Multi-Tenant
  • 100% Software Solution
  • Professional and realtime support than open source

Have an idea? We’re here to help you manage your choice