?General Features ?Good voice quality with echo cancellation Yes ?Short Message Service - SMS Yes ?Packet Switched Data Yes ?Circuit Switched Data Yes ?PC Fax Yes ?Caller Line Identification - CLI Yes ?Removable User Identification Module (RUIM) support Yes ?OTASP, OTAPA and IOTA (IS 683) Yes ?A-Key support Yes ?Phone Lock feature. Should allow dialing only emergency numbers Yes ?Programmable Emergency Number Yes ?Simultaneous Packet Data and SMS Yes ?Specify chipset vendor and model number ?Qualcomm MSM6025 chipset ?Internal backup battery Yes ?Protection from over voltage power adaptors Yes ?Packet Data Service ?Specify Data Cable type RS232 or USB ?Availability of modem configuration and dial-up connection setup in the user manual Yes ?Specify any drivers needed Yes for USB ?If yes, specify availability of such drivers with the phone box will provide this driver on CD. ?Maximum Data Rate in Forward Link 153.6kbps ?Maximum Data Rate in Reverse Link 153.6kbps ?Dormant mode support Yes ?Dormant mode timing default interval is 0. ?Digital Fax ?Data Settings availability in Phone Menu Yes ?Fax configurations availability in user manual Yes ?Technical Specifications ?Air Interface ?Air Interface Standard CDMA2000 1x ?Frequency : Transmit Frequency Range 450MHz, Band Subclass A and B ?Frequency : Receive Frequency Range 450MHz, Band Subclass A and B ?Vocoder Supported EVRC, 13K