Session Initiation Protocol (SIP) trunk helps in replacing the requirement of traditional analog, T1-based Public Switched Telephone Network (PSTN) connections with termination and allow company to get public or private internet connection through a SIP provider. These session initiation protocol providers are also known as Internet Telephony Service Providers as they offers PSTN service on a minute or channelized pricing model.
These session initiation protocol is widely used for Internet telephony, instant messaging, over Internet Protocol (IP) networks. Session initiation protocol trunk is one of the IP solutions that helps in reducing use of fixed PSTN lines with single link. This also helps in reduction in cost of multiple lines and hardware requirements for multiple PRI ports. This advance solution allow company to resolve scalability, maintenance, and convergence issues.
The major factor driving the adoption of SIP trunk is the cost efficiency of the solution. The SIP trunk allow companies to pay for the number of lines they need as opposed to getting locked in to excess analog lines or partially-used T1s and PRIs. This increases the saving as user purchases only necessary number of channels and paying for the particular time it is used. Moreover, session initiation protocol trunk helps in increasing reliability of services by adding VoIP services in it.
The key challenge restraining the market for SIP trunk is the security crackdown. The integration of VoIP with SIP trunk services affects security as in case of SIP trunk is stolen, the VoIP password become easy to crackdown. Moreover, at the time of hacking of SIP server, the hacker can harm the trunk by injecting it with a forged source code that will lead to a road map for the hacker.
In June 2016, 3CX, a unified communication solution provider has entered into the partnership with Partner-Netwerk, a VoIP provider. With this partnership both companies can offer various tele services such as internet connectivity, IPTV and SIP trunking to customers.
In September 2015, GTT acquired One Source Network a provider of global data, Internet, Session Initiation Protocol (SIP) trunking and managed services. The acquisition helps GTT to solidify it presence in SIP trunking market
In Session Initiation Protocol (SIP) trunk market there are many vendors some of them are 3CX ltd, XO Communication, Shoretel Inc., Level 3 Communications, NTT communications, Digium Inc, KPN International and others
North America is holding the largest market share currently for Session Initiation Protocol (SIP) trunk market due high adoption of session initiation protocol trunking among enterprises in U.S. to reduce their monthly telecommunication expenses. Companies such as Digium and NTT communications are also working towards the enhancement of SIP trunk services with the partnerships and acquisitions in this market to increase market opportunities.
In Europe region, the market for session initiation protocol Trunking is witnessing high growth rate due to presence of large number of SIP trunk service providers on real time statistics. Moreover, session initiation protocol Trunking reduces number management of PRIs across multiple site due to which Europe as well as APAC region is adoption this technology.
Session Initiation Protocol (SIP) trunk Market Segments
The report is a compilation of first-hand information, qualitative and quantitative assessment by industry analysts, inputs from industry experts and industry participants across the value chain. The report provides in-depth analysis of parent market trends, macro-economic indicators and governing factors along with market attractiveness as per segments. The report also maps the qualitative impact of various market factors on market segments and geographies.
Segmentation on the basis of Industries:
Our Research Products
The "Full Research Suite" delivers actionable market intel, deep dives on markets or technologies, so clients act faster, cut risk, and unlock growth.
The Leaderboard benchmarks and ranks top vendors, classifying them as Established Leaders, Leading Challengers, or Disruptors & Challengers.
Locates where complements amplify value and substitutes erode it, forecasting net impact by horizon
We deliver granular, decision-grade intel: market sizing, 5-year forecasts, pricing, adoption, usage, revenue, and operational KPIs—plus competitor tracking, regulation, and value chains—across 60 countries broadly.
Spot the shifts before they hit your P&L. We track inflection points, adoption curves, pricing moves, and ecosystem plays to show where demand is heading, why it is changing, and what to do next across high-growth markets and disruptive tech
Real-time reads of user behavior. We track shifting priorities, perceptions of today’s and next-gen services, and provider experience, then pace how fast tech moves from trial to adoption, blending buyer, consumer, and channel inputs with social signals (#WhySwitch, #UX).
Partner with our analyst team to build a custom report designed around your business priorities. From analysing market trends to assessing competitors or crafting bespoke datasets, we tailor insights to your needs.
Supplier Intelligence
Discovery & Profiling
Capacity & Footprint
Performance & Risk
Compliance & Governance
Commercial Readiness
Who Supplies Whom
Scorecards & Shortlists
Playbooks & Docs
Category Intelligence
Definition & Scope
Demand & Use Cases
Cost Drivers
Market Structure
Supply Chain Map
Trade & Policy
Operating Norms
Deliverables
Buyer Intelligence
Account Basics
Spend & Scope
Procurement Model
Vendor Requirements
Terms & Policies
Entry Strategy
Pain Points & Triggers
Outputs
Pricing Analysis
Benchmarks
Trends
Should-Cost
Indexation
Landed Cost
Commercial Terms
Deliverables
Brand Analysis
Positioning & Value Prop
Share & Presence
Customer Evidence
Go-to-Market
Digital & Reputation
Compliance & Trust
KPIs & Gaps
Outputs
Full Research Suite comprises of:
Market outlook & trends analysis
Interviews & case studies
Strategic recommendations
Vendor profiles & capabilities analysis
5-year forecasts
8 regions and 60+ country-level data splits
Market segment data splits
12 months of continuous data updates
DELIVERED AS:
PDF EXCEL ONLINE
Session Replay Software Market Size and Share Forecast Outlook 2025 to 2035
SBCs – Securing IoT & VoIP Networks Globally
SIP Speakers Market Size and Share Forecast Outlook 2025 to 2035
Sip Feeds Market Forecast and Outlook 2025 to 2035
Anti Siphon Valves Market Analysis - Size, Share, and Forecast Outlook 2025 to 2035
Sippy Cups Market Analysis – Size, Growth & Trends to 2033
Trunks Market
Terrestrial Trunked Radio (TETRA) Market Analysis - Size, Share, and Forecast 2025 to 2035
Protocol Analyser Market Size and Share Forecast Outlook 2025 to 2035
Multiprotocol Storage Market Size and Share Forecast Outlook 2025 to 2035
Internet Protocol Television Market Size and Share Forecast Outlook 2025 to 2035
Internet Protocol Television (IPTV) CDN Market Size and Share Forecast Outlook 2025 to 2035
IoT Communication Protocol Market - Insights & Industry Trends 2025 to 2035
Voice Over Internet Protocol (VoIP) Over WLAN (VoWLAN) Market Size and Share Forecast Outlook 2025 to 2035
Voice over Internet Protocol (VoIP) Market Size and Share Forecast Outlook 2025 to 2035
Automotive Communication Protocol Market Size and Share Forecast Outlook 2025 to 2035
Thank you!
You will receive an email from our Business Development Manager. Please be sure to check your SPAM/JUNK folder too.
Chat With
MaRIA