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PortSIP® Knowledge Base

Get tutorials and step-by-step guides

for PortSIP products

PortSIP Knowledge Base helps everyone in your organization from the IT manager to the business leaders understand how to use PortSIP Unified Communications solution to streamline decisions, to make communication more effective and increase productivity.


PortSIP VoIP SDK User Manual - PDF format
  • PortSIP VoIP SDK User Manual for iOS (PDF)
  • PortSIP VoIP SDK User Manual for Android (PDF)
  • PortSIP VoIP SDK User Manual for Windows (PDF)
  • PortSIP VoIP SDK User Manual for macOS (PDF)
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Email: sales@portsip.com
Tel: +1 631 380 8980

Latest News
  • 25
    Apr
    PortSIP PBX v12.6.6: More secure
  • 11
    Jan
    PortSIP and M5 Technologies’ Sentinel SBC are now Seamlessly Interoperable!
  • 07
    Dec
    PortSIP PBX v12.6.3: More stable, More powerful
  • 16
    Sep
    Trace server - A Better Way to Debug PortSIP UC
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Recent Posts
  • PortSIP PBX v12.6.6: More secure
  • PortSIP and M5 Technologies’ Sentinel SBC are now Seamlessly Interoperable!
  • PortSIP PBX v12.6.3: More stable, More powerful
  • Trace server - A Better Way to Debug PortSIP UC
  • PortSIP PBX v12.6.1: never lose the recording data
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  • PRODUCTS
    • PortSIP PBX
    • PortSIP VoIP SDK
    • PortSIP UCaaS
    • PortSIP Softphone
  • DOWNLOADS
    • Download VoIP SDK
    • Download PortSIP PBX
    • Download PortSIP Softphone
  • PRICING
    • PortSIP UCaaS Pricing
    • PortSIP PBX Pricing
    • PortSIP VoIP SDK Pricing
    • PortSIP Softphone Pricing
  • Support
    • Community
    • Submit a Request
    • Support Center
  • LEARN
    • Knowledge Base
    • PortSIP PBX User Guide
    • PortSIP PBX Features
    • PortSIP PBX REST API Manual
    • PortSIP VoIP SDK User Manual
  • Partners
    • PortSIP Channel Partners
    • PortSIP Technology Partners
    • Become a PortSIP Partner
  • Company
    • PortSIP Blog
    • PortSIP Support
    • Contact PortSIP
    • PortSIP Services
    • Privacy Policy
    • About PortSIP
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