Analog Devices to VoIP
Connect analog phones and legacy endpoints to SIP and IP-PBX systems with OpenVox FXS gateways.

Explore 24 OpenVox solution paths for modernization, enterprise and service-provider connectivity, resilient communications, messaging, hospitality, and industry deployments.
Connect analog phones and legacy endpoints to SIP and IP-PBX systems with OpenVox FXS gateways.

Anonymous deployment patterns distilled from the UCP case guide, covering education, healthcare, finance, and 24/7 service operations.

A low-cost school PBX refresh that keeps analog phones in service while moving departments onto one managed communications core.
The case guide pairs one UCP1600 with AIU and wireless modules plus iAG gateways, showing how smaller institutions can upgrade internal calling, transfers, and outbound routing without major rewiring.
OpenVox has built a broad voice portfolio since 2002, covering gateways, unified communication platforms, IPPBX systems, telephony cards, and IP phones.
Through more than 100 partners worldwide, OpenVox supports migration, interconnection, and unified-communication projects with compliance-backed hardware designed for dependable rollout.
Founded in Shenzhen
Partners Worldwide
Compliance signals highlighted in the product overview
Gateways, IPPBX, UCP, telephony cards, and IP phones
Recent launch and company updates selected from the current OpenVox news stream.

PRODUCT LAUNCH Dec 23, 2025
OpenVox announced the next-generation evolution of its popular C Series IP phones with the official launch of the C220 and C421 models.
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PRODUCT LAUNCH Dec 19, 2025
Shenzhen, China – December 19, 2025 – OpenVox Communication Co., Ltd., a global leader in open-source VoIP gateways and unified communication solutions, today announced the official launch of the SWG-4016E/4032E eSIM Ser
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PRODUCT LAUNCH Dec 09, 2025
Shenzhen, China, December 9th, 2025 – OpenVox Communication Co., Ltd., a globally recognized innovator in open-source VoIP gateways, IP communication systems, today announced the official launch of the DGW-L302 and DGW-L
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