Grandstream GXW4500 series are E1/T1 Digital VoIP Gateways that allow digital PSTN and ISDN trunks to be integrated with VoIP networks.
Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC...
16/24/32 FXS ports, GXW4248 includes 2 50-pin Telco connectors
1 Gigabit network port
132x48 backlit graphic display with support for multiples languages
4 SIP server profiles per system, independent SIP account per port
Grandstream GXP1615 IP Phone is a simple IP phone for small organizations, the Grandstream GXP1615 IP Phone provide a user-friendly VoIP calling experience in a very easy-to-use IP phone.
Grandstream GXP2200 Reception Module provide complete solution for offices that manage high call volumes or an office receptionist. By using this telephone system provide facility to monitoring and dispatching multiple...