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Top Rated Telephony Software with Linux - Page 2

Last updated: August 2026

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35 software options

Bitrix24 logo

All in one business management workspace

Bitrix24 #1 business phone system and CRM in one. Inbound and outbound calls, IVR, telemarketing, robocalling, voice mail, call recording, call routing, domestic and international phone number rental. Used by over 12 million businesses worldwide!

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TeamsPhony logo
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Migrate your business telephony to Teams

TeamsPhony is an enterprise VoIP telephony solution, directly integrated into Teams.

You can handle all your business calls with your Microsoft Teams application.

Our infrastructure is certified by Microsoft to guarantee optimal service quality and reliability.

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Voximal logo
(0)

A phone platform based on Asterisk propulsed by Voximal

Voximal is Asterisk's VoiceXML engine with state-of-the-art of latest text to speech and speech to text on-premise or online offer.

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PBXware logo
(0)

A UCaaS Platform for Telecom Service Providers

The Bicom Platform is a comprehensive, flexible, white label Unified Communications & Collaboration suite. Including UCaaS, Contact Center as a Service, omnichannel, hybrid meetings, mobile UC, geo-redundancy, UC virtualization, and more, the Bicom Platform supports your business as it grows.

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Kolmisoft M4 SBC logo
(0)

Telephony and VoIP software

Kolmisoft M4 SBC is a VoIP solution that helps telecommunication service providers automate VoIP billing, routing, and invoicing processes. Key features include real-time billing for both prepaid and postpaid services, multicurrency support, VAT accounting, and comprehensive financial analysis tools.

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Radius Connect logo
(0)

Cloud-based telephony & business communication solution

Radius Connect enhances business communication with ease. The cloud-based telephony solution offers flexibility, affordability, and simplicity. It effectively lowers call expenses, enhances call quality, and ensures the business is future-ready.

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Viirtue logo
(0)

White label VoIP and UCaaS platform for MSPs

White-label cloud telephony for MSPs and telecom resellers. Hosted PBX with unlimited extensions, hunt groups, IVR, call queues, and time-based routing across a carrier-grade geodiverse network. SIP trunking, number porting, CNAM, and E911 support built in, with ViiBE handling telecom tax and usage

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CalLite CRM logo
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CRM software for managing marketing activities

CalLite CRM helps businesses manage various sales-related activities such as outbound (telemarketing, teleselling), inbound/help desk, uploading practices, contracts, PDA, pyramid/multilevel sales networks, appointment making, surveys/data collection, multi-channel messaging (outgoing and incoming), reporting, and business intelligence.

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Bitcall logo
(0)

Global communication hub and telephony software

Bitcall OS is a telecom platform for businesses and resellers that combines VoIP/SIP calling, a built-in WebRTC phone, eSIM, SMS, and OTP/verification in one dashboard. It supports prepaid billing (crypto-friendly), automated provisioning, routing controls, and usage analytics to launch and scale co

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Akkadian Console logo
(0)

Call management software for high volume call centers.

Akkadian Console is a solution for managing incoming calls through a Cisco receptionist phone console software that empowers your team to handle incoming calls efficiently, allowing for improved customer service and enhanced operational productivity. It is available in three deployment types, allowing you to choose the option that best suits your environment. Whether you prefer an unmanaged client, managed deployment, or web-based deployment, Akkadian Console integrates into your system.

Read more about Akkadian Console

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