Gamma Communications

Specializes in turnkey managed cloud voice enablement, delivering Operator Connect, Direct Routing, and Cisco Webex Calling integrations with white-glove provisioning and 24/7 managed support for midmarket and enterprise buyers.

Provides enterprise-grade cloud telephony integration (Duet for Teams and Zoom) backed by an owned nationwide Tier 1 IP voice network, dynamic E911 management, and global number inventory.

Delivers global managed cloud voice solutions (GlobalRapide UCaaS) offering multi-country PSTN replacement, managed Direct Routing, and Operator Connect across North America, EMEA, and APAC.

Offers end-to-end managed cloud voice enablement, Operator Connect services, and legacy PBX cloud migrations across 40+ countries for multinational enterprises.

Orange Business provides global managed voice integration with native Microsoft 365 and Cisco platforms, offering managed session border controllers, regulatory compliance, and multi-region SIP infrastructure.

Offers automated cloud voice provisioning via its iPILOT platform, providing midmarket and enterprise customers with turnkey Operator Connect and Direct Routing onboarding without complex hardware setup.

Delivers comprehensive managed Operator Connect and Direct Routing voice enablement for Microsoft Teams, backed by business continuity failover guarantees and fully managed implementation.

Provides enterprise-grade managed cloud telephony and certified Operator Connect connectivity for Microsoft Teams, Cisco Webex, and Zoom Phone across over 40 countries.

Combines extensive North American and transcontinental fiber backbone capabilities with managed voice services for Microsoft Teams and Cisco Webex, targeting high-volume enterprise communications.

RingCentral is a dominant market leader in enterprise cloud telephony with mature partner programs (RingCentral Reach and IGNITE!) that enable MSPs and telecom agents to replace complex legacy PBX systems with fully featured cloud UCaaS.

Intermedia operates one of the most MSP-centric business phone models in North America and Europe, enabling managed service providers to deliver hosted PBX systems either co-branded or under private-label models with centralized billing and control.

8x8 delivers global enterprise cloud telephony and contact center capabilities heavily supported by an international channel partner program, making it a reliable fit for replacing multi-site legacy PBX deployments across Europe and North America.

3CX provides an open-standard PBX available as a hosted cloud service sold almost exclusively through thousands of MSP and IT resellers across Europe and North America, offering flexible SIP trunking and direct PBX migration paths.

GoTo Connect offers an easy-to-deploy hosted cloud PBX with visual dial plan editors and comprehensive MSP partner tooling, making it a common choice for IT partners migrating small to mid-sized businesses away from legacy on-premises phone systems.

Zoom Phone provides modern cloud PBX capabilities natively integrated into Zoom Workplace, backed by a strong certified partner channel that assists enterprise and midmarket customers in replacing legacy PBXs.

Dialpad offers an AI-driven cloud PBX and unified communications platform with an active partner network tailored for MSPs, telecom agents, and systems integrators transitioning customers off legacy phone hardware.

Vonage Business Communications provides a scalable hosted cloud PBX platform supported by an established channel and distributor ecosystem across both the US and Europe.

Mitel has one of the largest installed bases of traditional PBX deployments globally and relies on an extensive certified telecom partner network to transition legacy PBX clients to hybrid and cloud-hosted voice environments.

Pan-European cloud PBX specialist offering native GDPR-compliant hosted telephony and UCaaS tailored to replacing on-premise PBX hardware across DACH and Western Europe.

European unified communications group combining leading regional PBX technologies (including Swyx and Voiceworks) to deliver scalable cloud voice, contact center, and mobile convergence.

Pioneering German cloud telephony provider offering modular cloud PBX platforms with strong localized carrier integration and API-driven telephony across Europe.

Global enterprise UCaaS leader with comprehensive European regulatory compliance, local carrier peering, and dedicated transition tools for legacy on-premise PBX replacement.

European-founded PBX software provider delivering private-cloud and hosted PBX platforms with direct pathways for migrating traditional hardware PBX environments to modern IP communications.

European-headquartered vendor offering browser-based UCaaS and WebRTC cloud PBX solutions designed specifically for partner-led migration of legacy enterprise systems.

Fast-growing European cloud communications provider offering secure business telephony, fixed-mobile convergence, and UCaaS across Benelux, France, and the Nordics.

Global enterprise cloud PBX and contact center provider with extensive European presence, certified PSTN replacement in numerous European countries, and deep Microsoft Teams voice integration.

Legacy enterprise telecom provider facilitating phased cloud and hybrid migrations for European organizations moving off legacy on-premise PBX estates to modern UCaaS environments.