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China
Personne àcontacter Mr. Eric
3rd Street of Shangdi, Beijing, Beijing
Power supply : Single supply voltage 3.4V *4.2V Power saving: Typical power consumption in SLEEP mode to <2.0mA Frequency bands: **0/***0(or **0/***0) Compliant to GSM Phase 2/2+ GSM class: Small MS Transmit power: Class 4 (2W) at GSM**0 Class 1 (1W) at DCS***0 Temperature range: Normal operation: **0&#**9; to **5&#**9; Restricted operation: **5&#**9; to **0&#**9; and **5&#**9; to **0&#**9; Storage temperature **0&#**9; to **0&#**9; SMS: MT, MO, CB, Text and PDU mode SMS storage: SIM card Supported SIM card: 1.8V/3V External antenna: Connected via *0Ωantenna connector or antenna pad Audio features: Speech codec modes: Half Rate (ETS *6.*0) Full Rate (ETS *6.*0) Enhanced Full Rate (ETS *6.*0 / *6.*0 / *6.*0) HEE_H_AMR HEE_F_AMR Support DTMF Echo suppression+ noise reduction Two serial interfaces Serial Port 1 Seven lines on Serial Port Interface Serial Port 1 can be used for software update and adjust Serial Port 2 can be used for maintenance Phonebook management Supported phonebook types: SM, FD, LD, RC, ON, MC. Phonebook storage: ME(**0) and SIM card. SIM Application Toolkit Supports SAT class 3, GSM *1.*4 Release *8 Physical characteristics *8mm**2mm*3.9mm <*1g DATA GPRS: Hardware GPRS class *0 capable and class B, Coding scheme: CS*1, CS*2, CS*3 and CS*4, integrates the TCP/IP protocol.Support PBCCH/PCCCH FAX: Group 3 Class 1 Real time clock and calendar: Implemented Timer function: Programmable via AT command Firmware upgrade: Firmware upgradeable over serial interface Connector Spring: *0 pins board-to-board Audio interface: 2 microphone inputs and 2 speaker output AT Command: Implemented
