GRANDSTREAM NETWORKS, INC HT813 THE HT813 IS AN ANALOG TELEPHONE ADAPTER THAT FEATURES 1 ANALOG TELEPHONE FXS PO

GRANDSTREAM NETWORKS, INC GXW4248 THE GXW4248 FEATURES 48 PORT FXS INTERFACES FOR ANALOG TELEPHONES, GIGABIT NETWO

GRANDSTREAM NETWORKS, INC GXW4224 THE GXW4224 FEATURES 24 PORT FXS INTERFACES FOR ANALOG TELEPHONES, GIGABIT NETWO

GRANDSTREAM NETWORKS, INC GXW4232 THE GXW4232 FEATURES 32 PORT FXS INTERFACES FOR ANALOG TELEPHONES, GIGABIT NETWO

GRANDSTREAM NETWORKS, INC GXW4216 THE GXW4216 FEATURES 16 PORT FXS INTERFACES FPR ANALOG TELEPHONES, GIGABIT NETWO

Use this analog adapter for a wide range of workplace needs. The adapter works with your Grandstream UCM series IP PBX and supports call-waiting, call forwarding, call transfers and much more. ...