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1 SIP account, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
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Dual-switched 10/100 mbps ports
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EHS support for Plantronics headsets
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Up to 500 contacts
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Call history up to 200 records
The Grandstream CloudUCM Plus is a cloud-based PBX solution for small and growing businesses. It supports up to 50 extensions and 16 simultaneous calls, with built-in meetings, messaging, and CRM integration—all managed securely without hosting fees.
Grandstream UCM6308 IPPBX Support up to 1500 Users and 200 Concurrent calls
The Grandstream CloudUCM Pro is a powerful cloud PBX solution that supports up to 100 extensions and 32 calls. It includes built-in voice, video, chat, and meeting tools—no hosting fees required. With strong security, CRM and Teams integration, and remote access via the Wave app, it’s perfect for growing businesses, hotels, and retail environments.
Grandstream UCM6302A IPPBX Support up to 500 Users and 75 Concurrent calls
Forget about CPU limitations in 10G setups with this powerful 16-core ARM CPU based CCR. Double the performance of our previous 36- core CCR, 6x faster BGP performance. Includes an M.2 PCIe slot.
Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation, and microphone beamforming array
12 omnidirectional microphones with MMAD (Multichannel Microphone Array Design)
Supports 5m pickup range, and can be paired with two GMD1208 desktop wireless microphones up to 20m away for full-room coverage
10/100/1000Mbps network port with PoE+ and dedicated media port for collaborate
Integrated Bluetooth 5.0 support
Integrated Wi-Fi 6, Dual-band 2.4 & 5GHz with 802.11 a/b/g/n/ac/ax
Supports 12-party conferences
4 Channel Video , 1Ch Reverse Data over fiber 
19" Wall/Floor Mount Network Cabinet -15U 
