... ,1LAN800MHz450MHz1900MHzWCOIP44WCDMA,1WAN,1LAN2100MHzWCOIP88WCDMA,1WAN,1LAN2100MHzWCOIP8-328WCDMA,1WAN,1LAN2100MHz wireless voip ata 1. 8 Channels GSM/CDMA/WCDMA VoIP Gateway2. SIP Protocol Compliancy3 ... , telnet command line- Centralized network managementFirmware UpdateLocal file, FTP, TFTP and HTTPMessage FeaturesSMS batch receiving/sending, AT command compatibleTelephony Features- Hot ...