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.
128×384 backlit LCD display
20 programmable dual-color buttons per module, 2 pages per module (40 contacts total)
BLF/speed dial
Daisy-chain up to 4 modules for up to 160 contacts/extensions
BLA (bridged line appearance)/SC
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.
TAD-632-416 4Lines 16Extensions Analog PABX expandable to 6lines, 32Extensions 
