Asterisk is an open source toolkit for building communications applications, now owned and supported by Sangoma (acquired with Digium in 2018). Most Asterisk-based systems and solutions require additional components (e.g. IP-phones, VoIP gateways or telephony interface cards, and other hardware), and expertise.
Most Commonly Comparedto HG-4000 GSM VoIP Gateway
Best HG-4000 GSM VoIP Gateway Alternatives for Small Businesses
Sangoma's Communications Platform, including the former Switchvox and Business Voice+ from Star2Star, is a UCaaS system, allowing users to simplify communications down to one solution delivered on-premise, on cloud, or via hybrid deployment.
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Built on Zoom's platform, Zoom's cloud phone consolidates business communication and collaboration into a single system. Available in 40+ countries, with expandable coverage through a bring-your-own-carrier offering, Zoom Phone supports inbound and outbound calling through the public switched telephone network (PSTN). Features: Post call summary & next stepsA post-call summary from Zoom’s AI Companion keeps the focus on the conversation instead of taking notes. Voicemail task extractionTasks…
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- Mobile apps
- VoIP system collaboration
- Cloud PBX
Popular Integrations
Cyprus based company 3CX offers an IP PBX phone system.
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Best HG-4000 GSM VoIP Gateway Alternatives for Medium-sized Companies
Asterisk is an open source toolkit for building communications applications, now owned and supported by Sangoma (acquired with Digium in 2018). Most Asterisk-based systems and solutions require additional components (e.g. IP-phones, VoIP gateways or telephony interface cards, and other hardware), and expertise.
Higher Rated Features
Popular Integrations
Built on Zoom's platform, Zoom's cloud phone consolidates business communication and collaboration into a single system. Available in 40+ countries, with expandable coverage through a bring-your-own-carrier offering, Zoom Phone supports inbound and outbound calling through the public switched telephone network (PSTN). Features: Post call summary & next stepsA post-call summary from Zoom’s AI Companion keeps the focus on the conversation instead of taking notes. Voicemail task extractionTasks…
Higher Rated Features
- Mobile apps
- VoIP system collaboration
- Cloud PBX
Popular Integrations
Cyprus based company 3CX offers an IP PBX phone system.
Higher Rated Features
Popular Integrations
Best HG-4000 GSM VoIP Gateway Alternatives for Enterprises
Asterisk is an open source toolkit for building communications applications, now owned and supported by Sangoma (acquired with Digium in 2018). Most Asterisk-based systems and solutions require additional components (e.g. IP-phones, VoIP gateways or telephony interface cards, and other hardware), and expertise.
Higher Rated Features
Popular Integrations
Built on Zoom's platform, Zoom's cloud phone consolidates business communication and collaboration into a single system. Available in 40+ countries, with expandable coverage through a bring-your-own-carrier offering, Zoom Phone supports inbound and outbound calling through the public switched telephone network (PSTN). Features: Post call summary & next stepsA post-call summary from Zoom’s AI Companion keeps the focus on the conversation instead of taking notes. Voicemail task extractionTasks…
Higher Rated Features
- Mobile apps
- VoIP system collaboration
- Cloud PBX
Popular Integrations
Cisco's VoIP PBX product has reached its end-of-life, and is no longer available for sale.