Grandstream GXW4501 Digital VoIP Gateway voip 4 standard (backwards compatible with

4 standard (backwards compatible with 1

0 port for charging or syncing

Plug-and-Play: Simply plug the Unifying receiver into a USB port and the wireless touchpad keyboard is ready to go

Base: Metal

45x optical zoom provides close up views over expansive areas

Grandstream GXW4501 Digital VoIP Gateway voip 4 standard (backwards compatible withThe GXW4501 series are E1 T1 Digital VoIP Gateways that allow digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4501 series with a VoIP network and a traditional PBX or E1 T1 provider, businesses can drastically increase the amount of PSTN ISDN trunks integrated with their VoIP network.