... ,1WAN,1LAN800MHz450MHz1900MHzWCOIP44WCDMA,1WAN,1LAN2100MHzWCOIP88WCDMA,1WAN,1LAN2100MHzWCOIP8-328WCDMA,1WAN,1LAN2100MHz voip telecommunication gateway 1. 8 Channels GSM/CDMA/WCDMA VoIP Gateway2. SIP ... " Rack)- Width: 482mm- Height: 44mm- Depth: 210mmWeight2.5kgOperating Environment- Operating temperature: 0 - 50ºC- Operating humidity: 10 - 90%Warranty12 Monthscdma gatewaycdvoip telecommunication ...