North American Enterprise SIP Trunking Market Image

North American Enterprise SIP Trunking Market


This Research Report analyzes the opportunity for SIP trunking services among enterprises in North America. It explores market and technology trends, broad business drivers and key service provider strategies. It also examines the emerging market opportunity for session border controllers (SBCs) among companies considering deployment of SIP trunking services. The study includes an analysis of vendors that offer SIP trunking infrastructure solutions and SBCs.The report includes comprehensive market sizing data by lines/units as well as revenues. Volume and revenue data are also available segmented by business size.

Table of Contents

Table of Contents

    • 1.1. The SIP Trunking User Contexts
      • 1.1.1. The Traditional TDM-PBX/KTS Environment
      • 1.1.2. The IP Telephony Environment
      • 1.1.3. Unified Communications and SIP Trunking
  • 2. Service Providers Approach to SIP Trunking
    • 2.1. Market Participants
      • 2.1.1. The SIP Business Case for Service Providers
    • 2.2. SIP Trunking — Target Markets
    • 2.3. SIP Infrastructure Vendors
    • 2.4. SIP Trunking and Enterprise Session Border Controllers
      • 2.4.1. Session Border Controllers in the Enterprise
      • 2.4.2. Key Considerations for Enterprises Looking to Deploy SBCs
    • 2.5. Enterprise SBCs — Implementation Issues
      • 2.5.1. Incremental CAPEX
      • 2.5.2. Smaller Vendor Base, Fewer Options for Enterprises
      • 2.5.3. Carrier Solutions vs. Enterprise SBCs
      • 2.5.4. SBCs and Unified Communications
      • 2.5.5. The Relevance of SBCs


  1. Enterprise SBC Vendors and Strategies, North America, 2010


  1. SIP Trunking Market by Number of Trunks, North America, 2008 to 2015
  2. SIP Trunking Market by Revenues, North America, 2008 - 2015
  3. SIP Implementation by Type as a Percentage of Trunks, North America, 2009 & 2015
  4. SIP Trunking Market Opportunity by Business Size, North America, 2009