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.
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
8 10/100Mbps auto-negotiation RJ45 ports, supports auto MDI/MDIX
Green Ethernet technology saves power consumption
IEEE 802.3x flow control provides reliable data transfer
Plastic case, desktop design
Plug and play, no configuration required
Fingerprint/Password/Card Access Control System(DES-D1) 
1.25m-21mm Dia. Galvanized Pull Rod without Insulator 
