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.
Stay connected on the move with the Grandstream DP722 DECT cordless HD handset. Offering long-range mobility, HD audio, and support for up to 20 SIP accounts, it’s the perfect communication solution for busy work environments.
Connects and constantly monitors two UCM6510 together for high availability
Smart failover solution that automatically switches to a hot-standby secondary UCM6510 if the primary one fails
1 Port Fiber Optic Faceplate-SC 
12V/10A Male DC Connector 
MIKROTIK RB/450G (RouterOS Level 5) 
