VoIP PBX, SIP PBX, IP PBX, VoIP SDK, SIP SDK, Softphone SDK, WebRTC Gateway, Softphone | portsip.com
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Software Based, Multi-Tenant IP PBX

IP PBX for relationships

IP PBX for relationships

Build bonds with partners and suppliers through voice and video collaboration
Reduce comunications costs

Reduce comunications costs

Protect your investments with products that grow with you
Strengthen connections

Strengthen connections

Make communications easier and more personal
Improve workforce efficiency

Improve workforce efficiency

Help employees connect anywhere, any time, on any device
IP PBX, Multi-Tenant

IP PBX with Easy Installation and Management

PortSIP PBX aims to provide Easy Installation and Management IP PBX system for Unified Communications. It’s easily installed and managed by newbies, which doesn’t require extensive telecom knowledge or training.


  • Support Windows that easy to setup
  • Follow the configuration wizard just need a few steps to setup
  • Configuration templates for supported IP Phones, SIP Trunks
  • No need to figure out complex IP Phone / Gateway or SIP Trunk settings
  • Guaranteed interop and support from PortSIP for end to end solution
  • Easy backup and redundancy to boot with Hyper-V or Vmware

IP PBX Allows Unified Communications Made Easy

PortSIP PBX offers Audio and video call, Voice Mail to email, Presence,   Instant Messaging and conferencing are all-in-one, with integrated PortSIP softphone and mobile apps, users automatically get access to advanced unified communications features.


  • Software based IP PBX system, easy to upgrade and scale
  • HD audio and video
  • Video conference for free, up to 1080P
  • Embed Presence Server: see Presence of Colleagues
  • Instant Messaging / Text chat
  • Ring Group, Call Queue, Auto Attendant, Intercom/Page, MOH, BLF
  • Deliver Faxes & Voicemail to email Inbox
  • Include rebranding softphone for free
Software based IP PBX
IP PBX, Inbuilt Video Conferencing

IP PBX offers Seamless integration

PortSIP PBX provides full REST API which allow manage the IP PBX from any programming languages, it’s a flexible way to provide different kinds of applications with data formatted in a standard way.


  • Easy to integrate with your currently ERP or CRM system
  • Meet integration requirements that are critical to building systems
  • Data can be easily combined

PortSIP IP PBX: Cloud ready, Multi-Tenant

PortSIP PBX is designed with the reseller in mind, giving them full control over their customer’s data and quality. Rather than a scaled-down basic IP PBX, PortSIP offers customers a multi-tenant PortSIP PBX Phone System, can be deployed as a Cloud IP PBX, together with the advanced feature set that PortSIP PBX is known for.


Now resellers can  offer customers a Cloud IP PBX without compromising functionality.

IP PBX for cloud

Unparalleled Mobility with PortSIP Softphone Clients

With PortSIP VoIP SDK and PortGo softphone/Mobile Client, which allow you to take your office extension with you anywhere. Answer calls via the office phone extension and transfer to colleagues without asking customers to call another number. Reduce enterprise  mobile phone costs, increase productivity and never miss the business.


No additional license fees are charged, with one  times PortSIP PBX license fee, the clients are fully included they are easy to deploy and manage for the administrator, as well as easy to use for the employees.

Professional and realtime support

Once purchased our PortSIP PBX, enterprises are promised with remote or on-site support in 24 X 7.


Benefiting from independent research and development with all of proprietary intellectual property, we could serve enterprises on issues ranging from bug solving to technical support in product deployment, to help to deliver better customer service and higher productivity.


PortSIP also had the ability to provide customization service that enables enterprises to add new features according to their demands. By customization, enterprises could develop a suite of system that meet their specific demand so as to facilitate their business.

Realtime technical support

Related Resources

Application NameDownload Link
PortSIP PBX v8.5 for Windows
(sha1: 610fee571f38d252e373ef76f31129092dd33b3b)
PortSIP PBX v8.0 for Debian/UbuntuComing soon
PortSIP PBX v8.0 for RedHat/CentOSComing soon
PortSIP TLS Certificate MakerDownload
Documentation NameDownload Link
PortSIP PBX v8.1 User Guide for WindowsDownload
PortSIP PBX v8.1 REST API User ManualDownload
PortSIP PBX BrochureDownload

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