Results for this buyer need
Businesses procuring open-SIP desk phones and facility intercom endpoints for integration with third-party PBX or cloud telephony platforms
10 companies returned. Positions belong to this saved response, not an overall market ranking.
The model’s stated reasons for inclusion
A linked name opens a matching company listing; the link does not verify the model’s product claims.
- #1Yealink Network Technology Co., Ltd.
Market-leading global manufacturer of open-SIP desk phones (T3, T4, and T5 series) certified across virtually all major cloud PBX and on-premises telephony environments.
- #2Grandstream Networks, Inc.
Provides a comprehensive and cost-effective ecosystem combining open-SIP desk phones (GRP and GXP series) with dedicated facility intercoms, door systems (GDS series), and SIP paging speakers (GSC series).
- #3Fanvil Technology Co., Ltd.
Specializes in open-SIP business desk phones (V and X series) and rugged facility intercoms/door stations (i-Series) with native integration across third-party PBX platforms.
- #4Snom Technology GmbH
Pioneer of standards-based open-SIP desktop communication, delivering engineered D-Series IP desk phones and SIP audio/paging adapters designed for flexible third-party PBX deployments.
- #52N Telekomunikace a.s.
Axis Communications subsidiary and world leader in enterprise IP intercoms and facility access endpoints, using standard open-SIP protocols for interoperability with VoIP PBX and unified communications systems.
- #6Algo Communication Products Ltd.
Specialist in SIP-compliant facility endpoints, providing carrier-grade IP intercoms, visual alerting devices, and wideband paging endpoints that register as standard extensions to any third-party PBX.
- #7HP Inc.
Offers enterprise-grade open-SIP desk phones under the Poly brand (VVX and CCX Open SIP editions), featuring industry-leading acoustic algorithms and broad compatibility across hosted VoIP and IP-PBX systems.
- #8Cisco Systems, Inc.
Provides enterprise-grade IP Phone 8800 and 6800 Series models loaded with Multiplatform Phone (MPP) open-SIP firmware, designed for registration to third-party hosted PBX and UCaaS providers.
- #9Akuvox (Xiamen) Networks Co., Ltd.
Leading specialist in smart SIP entry systems and building intercom endpoints, designed with standard SIP architecture to integrate smoothly into enterprise telephony and receptionist desk phones.
- #10CyberData Corporation
Dedicated hardware manufacturer of rugged PoE SIP outdoor/indoor intercoms, paging servers, and access controllers certified across leading commercial open-source and proprietary PBX platforms.
