Data Service, GPRS, connect to a computer by USB port
Connection with GSM and PSTN network, the dialed number will call out through the GSM or PSTN network basing on the prefixes of call number. The GSM number will call out through GSM, otherwise other numbers will call out through PSTN. The extortionate bills for the PSTN-GSM connection are avoided and realize the LCR(least cost router) function
Rapid-dial for one pre-configured call number
Call restriction
Reverse metering signal and 12KHz and 16KHz selectable
DTMF CLIP
Call in/Call out/Call waiting limitation function
Lock up function: SIM card, network, cell and operated company
Local No./direct No./limited No. setting
Available for being connected to the PBX as a wireless trunk
Support to select whether or not send my caller identity
Support three party conference (2 internal user and one outer)