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White Papers

  • Ingate - What is SIP Trunking

  • VoEX - The Revolution in Telecom Networking

  • Nextone - SIP Trunking For Business Efficiency

    Editorials
  • Who is listening to my calls?

  • SIP: Gaining momentum

    Knowledge Base
    A vast resource for information about all things SIP – including security, VoIP, SIP trunking.
  • No1 What is the SIP protocol?

  • No2 The Basics of SIP Trunking

  • No3 What is NAT?

  • No4 The importance of an Ingate

  • No5 - Digging Deeper

  • No6 - Port Forwarding

  • No7 - SIP Trunking Bring Your Own Bandwidth

  • No8 - Managed SIP Trunking Service Providers

  • No9 - The Role of an Ingate in a Managed Services Environmen

  • No10 - What is SIPconnect and How Does Ingate Work with It?

  • No11 - SIP Security

  • No12 - Demystifying Deep Packet Inspection
  • No13 More About SIP Protocol Security SIP Compliancy
  • No14 - The TLS and SRTP Combination
  • No15 Routing Rules and Policies
  • No16 - IDS IPS and the Ingate Enhanced Security Software Module
  • No17 Malicious SIP Packet Attacks and Ingate Enhanced Security
  • Documentation from vendors

    Bandtel

  • SIP trunking attributes by Bandtel

  • SIP trunking terminology by Bandtel

  • VoIP Advantages for the Contact Center

  • The Resilient VoIP Enterprise: True Voice Resiliency for the Enterprise

  • BandTel’s Global Number Services: True Local Number Portability, True Local Access Competition - Business Telephone Numbers with No Geographic Ties

  • The Many Flavors of SIP Trunking

  • The BandTel N-Plus Architecture: A Fault Tolerant High Transaction SIP Network

  • A Flawless VoIP Call - Peter Sandstrom, CTO, June 2006

    IP-Only

  • SIP Port presentation from IP-Only (Swedish)

    Pingtel

  • White paper collection from Pingtel

    Ingate

  • Video about SIP Trunking

    TMCnet's Erik Linask interviews with Ingate President Steven Johnson about:

  • Useful links
  • SIP Forum

  • SIP Forum's SIPconnect

  • Bandipedia, a Wikipedia for the business telecom community

  • SIP Center - A portal for the commercial development of SIP

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    SIP Trunking Installation & Support Vendors
  • eTechHelp

  • Ask the Expert

    Do you have questions regarding SIP trunking that you cannot find the answer for in either the resource page or in the discussion forum? Send your question to our SIP trunking experts . They will answer your email as fast as possible.