Your people
How many users, locations and remote workers need to connect?
Solutions / UCaaS
Bring business calling, messaging and meetings into one conversation. Explore cloud communications suppliers with Avenvox.
Unified communications as a service brings business calling and collaboration capabilities into a cloud-delivered platform. Staff can use supported desk phones, desktop applications or mobile applications depending on the service and license. Avenvox helps you compare options for a single office, a distributed organization or a workforce that moves between locations. The starting point is how calls should reach people and how customers should experience your business.
Explore auto attendants, business-hour schedules, call queues, voicemail and calling groups. Consider how reception, shared lines, executives and remote workers use the system differently. Messaging, meetings, recording and application integrations vary by supplier and subscription. Where Microsoft Teams is central to your workflow, compare the supported ways to connect business telephony, along with the relevant Microsoft and carrier requirements.
A migration plan should account for number ownership, porting information, existing contract dates and service continuity during cutover. Review internet quality, local network configuration, headsets and supported phones before rollout. Fax, alarms, elevators and other analog devices need separate attention because their requirements may differ from normal employee calling. Emergency calling location information also needs a clear setup and maintenance process.
Cloud calling can fit growing businesses, hybrid teams and organizations replacing aging phone equipment. Compare per-user and shared-device needs, domestic and international usage, support hours and administration responsibilities. Pilot real call flows and train users before the main migration. Include onboarding, devices, usage and any required add-ons when comparing proposals. Advanced contact-center requirements may call for a dedicated CCaaS solution rather than basic call queues; Avenvox can help you separate those needs early.
Build around your needs
How many users, locations and remote workers need to connect?
Which calling features and application integrations matter most?
What needs to happen to move your numbers, devices and teams?
Supplier portfolio
Explore options through Intelisys. Availability and suitability depend on your requirements and location.
88 suppliers found

Lumen is unleashing the world's digital potential. We ignite business growth by connecting people, data, and applications—quickly, securely, and effortlessly. As the trusted network for AI, Lumen uses the scale of our network to help companies realize AI's full potential. From metro…
Lumen is unleashing the world's digital potential. We ignite business growth by connecting people, data, and applications—quickly, securely, and effortlessly. As the trusted network for AI, Lumen uses the scale of our network to help companies realize AI's full potential. From metro connectivity to long-haul data transport to our edge cloud, security, managed service, and digital platform capabilities, we meet our customers' needs today and as they build for tomorrow.

A leading integrated technology service provider with national clients. Designated as a Copier Dealer, MSP/MSSP, CSP, VAR and System Integrator. Professional Services spanning from assessments, planning, discovery and design through installation and support, we apply our network expertise to voice, data, video,…
A leading integrated technology service provider with national clients. Designated as a Copier Dealer, MSP/MSSP, CSP, VAR and System Integrator.
Professional Services spanning from assessments, planning, discovery and design through installation and support, we apply our network expertise to voice, data, video, print and security solutions.
Expect Satisfaction, we've been conducting monthly, annual and on demand customer surveys and documenting results since 1994, to ensure we meet your expectations.
Caring and committed, we believe it's not enough for a business to do well; it must also do "good." On the job and off, Marco is made up of people who care.
Innovation Leader, when you connect with Marco, you benefit from the innovation and resources of our industry leading partners.

At Massive IT, we are not just another Managed Service Provider (MSP); we are your ultimate technology partner. With our wide-ranging suite of IT services, we ensure that every technological aspect of your business, from inception to decommission, is seamlessly handled. Our…
At Massive IT, we are not just another Managed Service Provider (MSP); we are your ultimate technology partner. With our wide-ranging suite of IT services, we ensure that every technological aspect of your business, from inception to decommission, is seamlessly handled. Our offerings span from managed help desk technical support that alleviates the challenges of day-to-day operations to sophisticated cybersecurity solutions designed to shield your enterprise from modern digital threats. We are innovators in software development and data analytics, offering you the cutting-edge solutions your business deserves.
Recognizing the evolving landscape of business collaboration, we offer state-of-the-art conference room solutions to keep you connected and facilitate your meetings. We delve deep into workflow automation, ensuring that your operations run as smoothly and efficiently as possible. With the ever-growing need for compliance, our experts provide robust SOC/NIST compliance and certification services to ensure your business remains compliant without the hassle
Metro Wireless is a national managed connectivity provider headquartered in Warren, Michigan, backed by 100+ collective years of wireless and telecom expertise. We deliver mission-critical, carrier-agnostic solutions including bonded wireless (MetroBOND), managed Starlink, private cellular networks, LTE/5G, fixed wireless, fiber, SD-WAN, SIM…
Metro Wireless is a national managed connectivity provider headquartered in Warren, Michigan, backed by 100+ collective years of wireless and telecom expertise. We deliver mission-critical, carrier-agnostic solutions including bonded wireless (MetroBOND), managed Starlink, private cellular networks, LTE/5G, fixed wireless, fiber, SD-WAN, SIM data, DAS, managed Wi-Fi, and construction/temporary event internet—plus MetroVOX, our hosted Voice and UCaaS platform offering 160+ customizable features, 20+ CRM integrations, hosted PBX, SIP trunking, and omnichannel communication tools.
From single sites to national multi-branch deployments, our white-glove approach and 24/7/365 NOC support keep clients online without fail—earning a 97/100 average CSAT score and under 30-second average support hold times. Grounded in integrity, teamwork, and mission-critical reliability, our U.S.-first team proudly serves industries from arts and entertainment to healthcare, finance, and government, helping businesses of every kind reach their connectivity goals faster.

MetTel is a global communications solutions provider for business and government agencies. We design and deploy tailored connectivity and networking solutions for voice, data, mobility, and IoT by leveraging our global private network and the industry's broadest portfolio of innovative technology. Named…
MetTel is a global communications solutions provider for business and government agencies. We design and deploy tailored connectivity and networking solutions for voice, data, mobility, and IoT by leveraging our global private network and the industry's broadest portfolio of innovative technology. Named a leader in the Gartner Magic Quadrant for Managed Network Services for five consecutive years, our leadership is driven by our expertise in networking automation and performance, consistently delivering tailored solutions that exceed expectations. Our approach combines technological innovation, unmatched customer service, and proven economic value, setting MetTel apart.
HQ: NYC
Founded: 1996
Ten network nodes and three NOCs across the U.S.
500+ Employees
5000+ Business and government customers
$2.5+ Billion government-awarded contracts
9.5 Years average customer tenure

We founded Momentum with a simple objective in mind: Enabling better, faster, and more efficient communication for businesses, employees, and customers. We've created a comprehensive selection of products and services ranging from connectivity, collaboration, and engagement solutions. We also understand that products…
We founded Momentum with a simple objective in mind:
Enabling better, faster, and more efficient communication for businesses, employees, and customers. We've created a comprehensive selection of products and services ranging from connectivity, collaboration, and engagement solutions.
We also understand that products are only part of the story. That's why every member of our team believes in providing our clients with expert, tailored guidance and support. Because we want to see you thrive—and we'll do whatever it takes to make that happen.
Microsoft Expertise: One staff member holds Microsoft Most Valuable Professional (MVP) status
Global Reach: Operator Connect Provider in seventy-five countries (Q4-2024)
Government-Grade Security: Authorized GCCH (government community cloud high) provider for federal clients
Comprehensive Connectivity: Global direct internet access (DIA) and networking services
Worldwide Support: Dedicated global field sales team for local assistance

net2phone is an AI-powered business communication solutions provider focused on optimizing customer interactions. With over thirty years of communication expertise spanning more than fourteen countries globally, net2phone supports over 500,000 users worldwide and operates as a subsidiary of IDT Corporation (NYSE: IDT).…
net2phone is an AI-powered business communication solutions provider focused on optimizing customer interactions.
With over thirty years of communication expertise spanning more than fourteen countries globally, net2phone supports over 500,000 users worldwide and operates as a subsidiary of IDT Corporation (NYSE: IDT). net2phone began as a pioneer in VoIP technology and has since evolved into a leader in intelligent customer experience technology.
Company Highlights
30+ years in business
Backed by $1.5 billion telecom giant, IDT (NYSE: IDT)
Local teams across the U.S., Canada, Mexico, Europe, South America, and the Caribbean
Recognized for innovation, homegrown platforms, and our ability to adapt to each market we serve.
Product Highlights
Nationwide and international services
Carrier-grade infrastructure, designed for scale and reliability
UCaaS, CCaaS, SIP Trunking, and AI Solutions
Bundled and unbundled packages
100% in-house support

Netrio is a full-service IT managed service provider (MSP) and managed security service provider (MSSP) that’s changing the way companies, from mid-market to enterprise, think about technology’s role in driving innovation, efficiency, and growth. We deliver the expertise, tools, AI experience, and…
Netrio is a full-service IT managed service provider (MSP) and managed security service provider (MSSP) that’s changing the way companies, from mid-market to enterprise, think about technology’s role in driving innovation, efficiency, and growth. We deliver the expertise, tools, AI experience, and best practices to help businesses modernize their operations, reduce costs, capitalize on opportunities, and thrive in today’s digital marketplace. With offices and operation centers in McKinney, TX; New York City and Buffalo, NY; Belfast, Northern Ireland; Minneapolis, MN; and Pune, India, Netrio empowers more than 1,000 customers and maintains over 450 employees across the globe.

New Horizon Communications is a business telecommunications leader serving customers since 2002. NHC offers solutions utilizing all legacy and complex communications technologies delivered on a single invoice, managed through a single transparent online portal using a single pane of glass view, with…
New Horizon Communications is a business telecommunications leader serving customers since 2002. NHC offers solutions utilizing all legacy and complex communications technologies delivered on a single invoice, managed through a single transparent online portal using a single pane of glass view, with streamlined 100% stateside support teams focused on the customer’s experience from design, quoting, provisioning, project management, billing, and repair. We are a fully-certified, regulated telephone utility in 49 states plus D.C., as well as all Canadian Provinces.
NHC is the Communications STACK Provider for modern SMB and enterprise businesses, as well as government agencies. NHC obsesses about the partner and customer experience, which is why NHC markets exclusively through the partner community; we do not have any direct sales force.

Nextiva is an agentic customer experience platform that brings business communications and customer engagement together in one place. Organizations use Nextiva to run phone, video, messaging, contact center, and AI-powered insights on a single, reliable platform. Teams work faster, serve customers better,…
Nextiva is an agentic customer experience platform that brings business communications and customer engagement together in one place. Organizations use Nextiva to run phone, video, messaging, contact center, and AI-powered insights on a single, reliable platform. Teams work faster, serve customers better, and grow with confidence. Nextiva is known for its Amazing Service®, strong security, and enterprise-grade reliability. Headquartered in Scottsdale, Arizona, Nextiva serves over one hundred thousand businesses across the globe. With a core system of record and simple administration, companies reduce tool sprawl and improve the customer journey from the first call to lifetime loyalty. Learn more at nextiva.com.

NiCE is transforming the world with AI that puts people first. For 30+ years, NiCE has led the contact center space, trusted by the world's leading brands to power 25 billion+ interactions a year across 150+ countries. CXone Mpower, NiCE's cloud-native platform,…
NiCE is transforming the world with AI that puts people first. For 30+ years, NiCE has led the contact center space, trusted by the world's leading brands to power 25 billion+ interactions a year across 150+ countries. CXone Mpower, NiCE's cloud-native platform, orchestrates human and AI agents and accelerates intelligent CX at enterprise scale.
In 2025, NiCE acquired Cognigy, a market leader in enterprise-grade conversational and agentic AI recognized by Gartner, Forrester, and IDC. Founded in Düsseldorf in 2016, Cognigy powers autonomous, goal-driven AI agents for 1,000+ global brands, including Mercedes-Benz, Lufthansa, and Toyota.
Together, NiCE and Cognigy scale agentic AI at speed across CXone, delivering seamless, intelligent experiences across every touchpoint, from the contact center to enterprise-deep workflows.

We’re a leading IT infrastructure and services company and part of the global NTT corporation. With revenues of over USD 10 billion, we operate in more than 200 countries and regions, and serve 5,000 clients. To help you deliver on your business…
We’re a leading IT infrastructure and services company and part of the global NTT corporation. With revenues of over USD 10 billion, we operate in more than 200 countries and regions, and serve 5,000 clients. To help you deliver on your business priorities through technology-led initiatives, we transform your businesses and technology at the pace you aspire to, driving the outcomes you want with the as-a-service options you need. Our services and products include Network as a Service, Multicloud as a Service, Edge as a Service and Software-defined Infrastructure Services.
Focused on delivering smart communication to enable smarter workspaces, our mission is to provide world-class cloud communication solutions that enable dynamic collaboration interactions for improved workforce efficiency, productivity and engagement. We specialize in unified communications, cloud voice, and digital events, delivering tailored end-to-end consulting, value realization services, and change management to empower businesses and enable their digital workplace transformation.

Observe.AI, a leader in Contact Center AI, transforms customer experiences and improves agent performance by helping top brands analyze 100% of calls, both post-interactions and real-time via chat, and emails by streamlining quality-assurance workflows. With Observe.AI, businesses transcribe every call with high…
Observe.AI, a leader in Contact Center AI, transforms customer experiences and improves agent performance by helping top brands analyze 100% of calls, both post-interactions and real-time via chat, and emails by streamlining quality-assurance workflows. With Observe.AI, businesses transcribe every call with high accuracy and coach agents while gaining full visibility into their customer service operations. Observe.AI brings the power of agent assistance, automatic speech recognition, and Natural Language Processing (NLP) to modern contact centers and their frontline teams.
With Observe.AI, Contact Center teams evaluate and coach across 5x more calls and drive measurable behavior change in areas like CSAT (up 5%), demonstration of empathy (up 37%), and adoption of mandatory compliance dialogues (up 15%).
Observe.AI helps Quality Assurance teams work more efficiently, even when remote, by allowing access to call transcripts, audio players, and evaluation forms in one place. Supervisors.trainers get performance and CX insights to provide data-driven, targeted coaching.

Ooma offers businesses a comprehensive Unified Communications as a Service (UCaaS) solution that can be tailored to meet the unique needs of each organization. Focused on POTS (Plain Old Telephone Service) replacement, Ooma helps businesses transition from outdated copper lines, particularly for…
Ooma offers businesses a comprehensive Unified Communications as a Service (UCaaS) solution that can be tailored to meet the unique needs of each organization. Focused on POTS (Plain Old Telephone Service) replacement, Ooma helps businesses transition from outdated copper lines, particularly for mission-critical applications such as fire and life safety devices. Ooma’s all-in-one solution enables organizations to save costs, stay compliant, and continue using essential equipment. Leveraging a hybrid communications approach, Ooma has established its strongest presence in the hospitality industry, offering UCaaS, SIP, Teams, and call center solutions. In addition to internet and POTS replacement, Ooma delivers cost-effective, turnkey packages to help hotels of all sizes modernize their communication infrastructure and move to a cloud-based solution. With these innovative offerings, Ooma helps businesses streamline operations, improve efficiency, and reduce overhead costs.
Read more about the Ooma Advantage here.

PanTerra Networks provides industry-leading Unified Communication and Collaboration services from a secure cloud designed for Mid-Market Enterprise customers in the US and Canada. With an overarching emphasis on end-to-end enhanced security, infrastructure flexibility and reliability, efficient new-customer onboarding, and ultra-responsive customer support,…
PanTerra Networks provides industry-leading Unified Communication and Collaboration services from a secure cloud designed for Mid-Market Enterprise customers in the US and Canada. With an overarching emphasis on end-to-end enhanced security, infrastructure flexibility and reliability, efficient new-customer onboarding, and ultra-responsive customer support, PanTerra has earned a reputation for an extremely high level of overall customer satisfaction. The Streams UCaaS platform has evolved over the last ten years to include best-in-class features, HIPAA-compliant security, and robust API/CPaaS functionality.

PolyAI is transforming customer experience with AI agents that help enterprises show up as the best versions of themselves in every conversation via voice, chat, and more. They are trusted by global leaders, including Marriott, Caesars, PG&E, and UniCredit, to handle their…
PolyAI is transforming customer experience with AI agents that help enterprises show up as the best versions of themselves in every conversation via voice, chat, and more. They are trusted by global leaders, including Marriott, Caesars, PG&E, and UniCredit, to handle their most complex customer interactions. Their agents deliver human-level understanding with enterprise-grade reliability, and many of our largest deployments already do the work of 1,000+ full-time employees.

Quest is a full service, vendor-agnostic, privately-held Technology Consulting and Management Firm providing a broad range of professional, Cloud, managed service and system integration services to corporations throughout the United States and the world. Founded in 1982, Quest specializes in delivering complex…
Quest is a full service, vendor-agnostic, privately-held Technology Consulting and Management Firm providing a broad range of professional, Cloud, managed service and system integration services to corporations throughout the United States and the world. Founded in 1982, Quest specializes in delivering complex services across multiple disciplines, including the following:
Cloud – Public, Private, Hybrid, Edge
Managed Services – Customized ownership/management options delivered at any location “X”aaS – IaaS, DaaS, DRaaS, BaaS, PaaS, UCaaS, CCaaS, SDWANaaS, EPaaS
Professional Services – Network, Compute, Storage, Applications, OS, Database, Collaboration
Security – Design, Deployment, Monitoring, Management, SEIM, Incident Response
DR/BCP – Risk Management, Compliance, Policies, Business Impact
Technical On-Call Support and End-User Help Desk Cabling, Construction, Physical Infrastructure, Access Control, Surveillance
Technology Products - All major manufacturers
Cabling, Physical Infrastructure, Physical Security, Access Control, AV Room Platforms, Wireless

AI Business Communications RingCentral is a global leader in agentic voice AI-powered business communications, delivering an integrated platform for business phone, SMS, contact center, workforce engagement management, video collaboration, and messaging. As the communications layer connecting businesses and customers, RingCentral is the…
AI Business Communications
RingCentral is a global leader in agentic voice AI-powered business communications, delivering an integrated platform for business phone, SMS, contact center, workforce engagement management, video collaboration, and messaging. As the communications layer connecting businesses and customers, RingCentral is the front door of business communication—applying AI at every phase of the conversation journey: before, during, and after each interaction. Our agentic AI portfolio includes autonomous voice-first AI agents that automate calls, assist in the moment, and analyze every interaction, enabling businesses to work smarter, respond faster, and connect more meaningfully with their customers.
Proven, demonstrated 99.999% uptime SLA
AI (AI Receptionist and AIR Pro, AI Virtual Assistant, AI Conversation Expert)
RingEX™ (AI cloud communications)
RingCX™ (Omnichannel contact center for businesses of any size)
RingCentral for Microsoft Teams
APIs and integrations
Security
Global presence

Sangoma Technologies Corporation (TSX: STC; Nasdaq: SANG) is a global leader in essential business communications. For more than forty years, Sangoma has provided secure, reliable, and cost-effective solutions to over 100,000 customers in more than 180 countries. Sangoma is a full-suite partner…
Sangoma Technologies Corporation (TSX: STC; Nasdaq: SANG) is a global leader in essential business communications. For more than forty years, Sangoma has provided secure, reliable, and cost-effective solutions to over 100,000 customers in more than 180 countries.
Sangoma is a full-suite partner for all communications needs, offering unified communications, networking, SIP trunking, wholesale voice, and security. Its UC platform is developed fully in-house and available in cloud, hybrid, or on-premises models. Sangoma delivers vertical-specific communications solutions for healthcare, education, hospitality, retail, restaurants, and manufacturing. These services can be bundled, giving organizations one trusted source for voice, data, and connectivity.
Channel-driven and powered by the Sangoma Innovation Foundry, the company works with industry experts to develop new solutions that address real-world needs. As the primary developer of Asterisk, the world's most widely used open-source communications framework, Sangoma continues to lead the evolution of business communications.

By pairing Sharpen CX—a modular customer contact center platform for voice, messaging, and AI—with Ytel’s premier outbound tools, we transform customer experience operations into hubs of positive, productive engagement. This combined solution integrates Sharpen's agent-first, multi-channel platform and AI Voice Agent technology…
By pairing Sharpen CX—a modular customer contact center platform for voice, messaging, and AI—with Ytel’s premier outbound tools, we transform customer experience operations into hubs of positive, productive engagement. This combined solution integrates Sharpen's agent-first, multi-channel platform and AI Voice Agent technology with Ytel's Outbound Sales Dialer, Branded Caller ID, and spam-protecting Number Remediation to maximize connection rates while safeguarding your call reputation. By blending human-centric design, intelligent automation, and robust outbound performance, we streamline your workflows to make every customer connection more efficient, secure, and meaningful.

Sinch's leading cloud communications platform lets businesses reach every mobile phone on the planet, in seconds or less, through mobile messaging, voice, and video. More than 150,000 businesses, including many of the world's largest companies and mobile operators, use Sinch's advanced technology…
Sinch's leading cloud communications platform lets businesses reach every mobile phone on the planet, in seconds or less, through mobile messaging, voice, and video. More than 150,000 businesses, including many of the world's largest companies and mobile operators, use Sinch's advanced technology platform to engage with their customers and have a local presence in more than sixty countries.

Founded 2002 Skywire, Xchange Telecom, founded in 2002, provided voice, data, and mobile services in NYC. Our network evolved to include fiber, wireless, and copper, expanding into upstate New York and central New Jersey. In 2012, Skywire was formed for commercial businesses.…
Founded 2002
Skywire, Xchange Telecom, founded in 2002, provided voice, data, and mobile services in NYC. Our network evolved to include fiber, wireless, and copper, expanding into upstate New York and central New Jersey. In 2012, Skywire was formed for commercial businesses. Now, as Skywire Powered by Xchange, we serve over 1,500 enterprise and small businesses and more than 25,000 residential customers in 2023.
NYC Centic Company
Building and operating in Manhattan, Brooklyn, Bronx, Queens, and New Jersey.
Large, Growing Customer Base
Business, residential, channel, and wholesale carrier.
Broad Portfolio of Services
From the actual edge of the network to the applications that ride on it -- all on Skywire's own network:
Terrestrial fiber, aerial Ethernet, copper
Ethernet, internet, voice,
SD-WAN, cloud connect
Managed Wi-Fi
Proven Leadership Team
Senior telecom executives with deep strategic, financial, sales, and technology experience (i.e., have financed, built, and operated billion-dollar businesses).

Intelligent Networks. Human Expertise. Unstoppable Performance. Spectrotel is redefining what it means to be a network partner. As a technology-enabled Managed Network Services Provider (MNSP), we deliver secure, scalable, and always-on connectivity—powered by AI-driven automation and guided by a human-first, customer-centric approach.…
Intelligent Networks. Human Expertise. Unstoppable Performance.
Spectrotel is redefining what it means to be a network partner. As a technology-enabled Managed Network Services Provider (MNSP), we deliver secure, scalable, and always-on connectivity—powered by AI-driven automation and guided by a human-first, customer-centric approach. With a commitment to advancing network performance and customer experience, Spectrotel enables seamless communication and business continuity, allowing businesses to focus on innovation and growth.

The Spectrum Partner Program provides our partners' customers with reliable connectivity options. We deliver communications solutions including internet, networking, voice, video, and managed services, all delivered over Spectrum's Fiber Broadband Network. Our wholly owned nationwide network provides industry-leading speed, reliability, and availability,…
The Spectrum Partner Program provides our partners' customers with reliable connectivity options. We deliver communications solutions including internet, networking, voice, video, and managed services, all delivered over Spectrum's Fiber Broadband Network. Our wholly owned nationwide network provides industry-leading speed, reliability, and availability, empowering our partners to fulfill new business possibilities. Plus, Spectrum can deliver services outside of our traditional footprint for customers with multiple sites. Lastly, we have an award-winning team dedicated to the success of our sales partners.
Spectrum has you covered.
The network you can trust
The solutions your customers demand
The team that’s dedicated to your success
Supplier names and logos belong to their respective owners. Listings reflect the Intelisys portfolio and do not imply a direct Avenvox partnership or certification.
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