Supports 6 lines, 6 SIP accounts and 5-way voice conferencing
4.3 inch (480×272) color-screen LCD
Dual Gigabit ports, integrated PoE
HD audio on speakerphone and handset, 5 programmable context-sensitive soft keys
Mikrotik 8x Gigabit Smart Switch, 1x SFP cage, LCD, 1000mW 802.11b/g/n Dual Chain wireless, 600MHz CPU, 128MB RAM, Metal desktop case, RouterOS L5, supports 10-57V, 802.3af/at compliant (CCR109-8G-1S-2HnD-IN)
The Grandstream GRP2602P 2 line Carrier grade IP Phone
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.
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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
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
Mikrotik CSS326-24G-2S+RM 24 port Gigabit Ethernet switch with two SFP+ ports in 1U rack 
