pon auto detection of PoE or PoE+
The Grandstream GHP621 is a compact IP phone designed for hotel rooms and similar environments, featuring 2 SIP lines, PoE support, speed dial keys, a customizable faceplate, and easy remote management via GDMS.
Grandstream CloudUCM Startup is a cloud-based PBX system designed for freelancers and small teams. It supports up to 10 extensions and 4 calls, includes built-in conferencing, live chat, and CRM integration, and comes with a 30-day free trial—no hosting fees required.
6 SIP Lines
â HD Voice
â POE Enabled
â 2 LCDs (Main + DSS)
â Handset(HS) / Hands-free(HF) / Headphone(HP) mode
â Intelligent DSS Keys
â Desktop / Wall-mount installation
â Optional External Power Supply
â Economical and Environmental friendly package
â Industrial Standard Certifications: CE/FCC
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
Cisco 16-Line IP Phone 7861-3PCC-K9 with Multiplatform phone firmware 
