Grandstream GRHA100


HA100 High Availability Controller for UCM6510, a failover solution for the UCM6510 IP PBX. Connect two UCM6510s to the HA100 to create a back-up solution that automatically switches to a secondary UCM6510 (slave) if the main UCM6510 (master) fails. 2 x FXS, 2 x FXO, 1 x T1/E1, 1 x Lan, 1 x Lan, 2 x RS-485.