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連絡先担当者 Ms. joelin
animation park, nanshan district, Shenzhen, Guangdong
Specifications for data: PBCCH support GPRS class *0: max. *5.6 Kbps (downlink) PPP-stack Coding schemes CS 1, 2, 3, 4 CSD up to *4.4 kbps USSD Non transparent mode Specifications for SMS via GSM Point-to-point MO and MT SMS cell broadcast Text and PDU mode Specifications for voice Tricodec Half rate (HR) Full rate (FR) Enhanced Full rate (EFR) Hands-free operation (Echo suppression) Interfaces Interface to external SIM 3V/1.8V Two analog audio interfaces RTC backup Serial interface and debug interface LCD interface Keypad interface Antenna connector and antenna pad