Global Leading Market Research Publisher QYResearch announces the release of its latest report “VoIP Telephony – Global Market Share and Ranking, Overall Sales and Demand Forecast 2026-2032″.
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https://www.qyresearch.com/reports/4034332/voip-telephony
To Enterprise IT Executives, Telecom Service Providers, and Unified Communications Investors:
If your organization operates legacy telephone systems (Private Branch Exchange, PBX) with traditional analog phone lines or T1/E1 trunks, you face persistent challenges: high per-minute call costs (especially for long-distance and international calls), limited scalability (adding lines requires new hardware), lack of advanced features (voicemail-to-email, call recording, auto-attendant, mobile integration), and costly maintenance contracts. Traditional telephony is inflexible and expensive. The solution lies in VoIP telephony —Voice over Internet Protocol technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line, with services that can connect to any telephone number worldwide. According to QYResearch’s newly released market forecast, the global VoIP telephony market was valued at US$1,001 million in 2024 and is projected to reach US$1,297 million by 2031, growing at a compound annual growth rate (CAGR) of 3.8 percent during the 2025-2031 forecast period. This mature-market growth reflects the continued shift from legacy telephony to IP-based voice communications across enterprises, driven by cost savings, feature richness, and integration with unified communications platforms.
1. Product Definition: Voice Calls Over Broadband Internet
Voice over Internet Protocol (VoIP) is a technology that allows users to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line. Unlike traditional circuit-switched telephony (Public Switched Telephone Network, PSTN), which dedicates a physical circuit for the duration of a call, VoIP converts analog voice signals into digital data packets that travel over IP networks (the same networks used for email, web browsing, and streaming). At the receiving end, the digital packets are reassembled and converted back into analog voice.
VoIP services vary in their capabilities. Some VoIP services may only allow calling other people using the same service (e.g., Skype-to-Skype, WhatsApp calling). Others may allow calling anyone who has a telephone number—including local, long-distance, mobile, and international numbers—by connecting to the PSTN through gateway interfaces. Also, while some VoIP services only work over a computer or a special VoIP phone, other services allow the use of a traditional phone connected to a VoIP adapter (Analog Telephone Adapter, ATA). This flexibility makes VoIP accessible to both consumers and businesses with varying technical comfort levels.
The key advantages of VoIP telephony over traditional telephony include: lower costs (especially for long-distance and international calls, as calls traverse the Internet rather than expensive long-distance circuits), feature richness (voicemail, call forwarding, auto-attendant, call recording, conference calling, call queues, integration with customer relationship management systems), scalability (adding users is a software change, not a hardware installation), mobility (users can make and receive calls from anywhere with an Internet connection, using the same business phone number), and integration (voice, video, messaging, presence, and file sharing in a single unified communications platform).
The market is segmented by component into hardware (IP phones, VoIP adapters/ATAs, session border controllers, gateways, switches, routers), software (IP PBX software, softphones, mobile apps, unified communications platforms), and services (hosted VoIP/cloud PBX subscriptions, SIP trunking, managed services, installation and integration, support and maintenance). Software and services together represent the largest and fastest-growing segment (approximately 60-65 percent of revenue), as the industry shifts from on-premise hardware to cloud-based subscription models. Hardware represents the remainder (35-40 percent), with IP phones remaining the primary endpoint device for business users.
2. Competitive Landscape: Global Telecom Carriers and UCaaS Providers
Based on QYResearch 2024-2025 market data and confirmed by company annual reports, the global VoIP telephony market features a diverse mix of traditional telecom carriers, cable operators, pure-play VoIP providers, and enterprise unified communications vendors.
Major Global VoIP Players (Carriers and Cable Operators): NTT (Japan), Comcast (US), Orange (France), KT (South Korea), Charter Communications (US), Verizon (US), AT&T (US), Cox Communications (US), Telmex (Mexico), Time Warner Cable (US, now part of Charter), Numericable-SFR (France), Rogers Communications (Canada), Sprint (US, now part of T-Mobile US), Liberty Global (UK/US), KDDI (Japan), TalkTalk (UK), and Shaw Communications (Canada). These carriers offer VoIP as a service to residential and business customers, often as part of bundled Internet, voice, and video packages.
Pure-Play VoIP Providers: Microsoft (Skype) (US), Vonage (US, now part of Ericsson), 8X8 (US), RingCentral (US), and Mitel (Canada). These companies focus exclusively or primarily on VoIP and unified communications, offering cloud-based services to businesses of all sizes.
Enterprise Hardware and Software Vendors: Cisco (US, leader in IP phones, call managers, and collaboration platforms), Avaya (US), Polycom (US, now part of HP), Alcatel-Lucent (France, now part of Nokia), Yealink (China), LogMeIn (US, owner of GoToConnect), Panasonic (Japan), Grandstream (US/China), D-Link (Taiwan), Escene (China), Fanvil (China), and Snom (Germany). These vendors supply the hardware (IP phones, gateways) and on-premise software (IP PBX) for enterprise VoIP deployments.
Exclusive Analyst Observation (Q2 2025 Data): The VoIP telephony market is undergoing a significant transition from on-premise (customer-owned IP PBX hardware and software) to cloud-based (hosted/UCaaS) delivery models. Cloud-based VoIP eliminates the need for on-site PBX hardware, shifts capital expenditure to operational expenditure, enables work-from-anywhere flexibility, and simplifies scalability. According to industry data, cloud-based VoIP now represents approximately 40-45 percent of business VoIP seats in North America and Western Europe, up from 20-25 percent in 2018. This transition favors pure-play cloud providers (RingCentral, 8X8, Vonage, Microsoft Teams Voice) over traditional hardware-centric vendors (Cisco, Avaya, Mitel). However, hybrid deployments (some on-premise, some cloud) remain common for larger enterprises.
3. Key Market Drivers and Application Segments
From our analysis of corporate annual reports and industry data from 2024 through Q2 2025, three primary forces are driving the VoIP telephony market’s 3.8 percent steady growth.
A. Cost Reduction Compared to Traditional Telephony
VoIP significantly reduces telecommunications costs for businesses, particularly those with high long-distance and international calling volumes. A typical business can save 30-70 percent on monthly phone bills by switching from traditional PSTN service to VoIP. For international calls, savings can exceed 90 percent compared to traditional carrier rates. A user case from a multinational professional services firm (documented in Q1 2025) reported that migrating 5,000 employees from traditional PBX to cloud VoIP reduced annual telecommunications costs from US$1.2 million to US$450,000 (62 percent reduction), while adding features such as mobile integration and call recording.
B. Unified Communications Integration
VoIP is increasingly integrated with broader unified communications (UC) platforms that combine voice, video conferencing, team messaging, presence, file sharing, and collaboration tools. Microsoft Teams, Zoom, Cisco Webex, RingCentral, and 8X8 all offer integrated VoIP calling as part of their UC platforms. This integration drives VoIP adoption as organizations consolidate multiple communication tools onto a single platform. According to Gartner 2025 Unified Communications Magic Quadrant, 65 percent of organizations now consider voice calling an integrated component of their UC platform rather than a separate procurement.
C. Remote and Hybrid Work
The shift to remote and hybrid work has accelerated VoIP adoption. Employees need to make and receive business calls from home, coffee shops, co-working spaces, or anywhere with an Internet connection, using their business phone number (not their personal mobile number). VoIP enables this seamlessly: softphones on laptops or mobile apps provide full business telephony functionality without any on-site hardware. A user case from a technology company (documented in Q4 2024) reported that deploying cloud VoIP enabled the company to close three physical offices (saving US$2 million annually in lease costs) while maintaining full business telephony functionality for all remote employees.
By application, the market serves BFSI (banking, financial services, insurance—call centers, branch phones, trading desks), IT & telecommunication (technology companies, telecom providers—internal communications, customer support), retail (stores, e-commerce—customer service, corporate offices), government (agencies, public safety, administrative offices), and others. BFSI and IT & telecom are the largest segments (approximately 25-30 percent each), driven by high call volumes, need for call recording and compliance, and early adoption of advanced telephony features.
4. Technical Challenges and Market Outlook
Despite strong adoption, three technical challenges persist. The first is call quality dependency on Internet connection : VoIP call quality (latency, jitter, packet loss) is directly affected by the quality and bandwidth of the Internet connection. Congested or unreliable connections degrade call quality. The second is emergency calling (E911) limitations : VoIP services may not automatically provide the caller’s location to emergency dispatchers, unlike traditional landlines. While solutions exist (registered locations, mobile device GPS), compliance is complex. The third is power dependency : Traditional phones work during power outages (powered by the phone line). VoIP phones and adapters require local power (or Power over Ethernet from switches with UPS backup).
Based on QYResearch forecast models, the global VoIP telephony market will reach US$1,297 million by 2031 at a CAGR of 3.8 percent.
For IT executives: Evaluate cloud VoIP/UCaaS for branch offices, remote workers, and organizations without dedicated telecom staff. Evaluate on-premise IP PBX for large headquarters with specialized integration requirements.
For marketing managers: Position VoIP not as “Internet phone calls” but as unified communications platform that integrates voice, video, messaging, presence, and collaboration, enabling productivity from anywhere.
For investors: Companies with strong cloud/UCaaS offerings, mobile-first designs, and enterprise security/compliance features are positioned for above-market growth.
Key risks to monitor include increasing competition from integrated UCaaS offerings (Microsoft Teams, Zoom, Google Meet), continued price pressure, and regulatory changes affecting VoIP interconnection and E911 requirements.
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