特征

General features • Quad-Band: 850/900/1800/1900MHz                                              • GPRS multi-slot class 10/8 • GPRS mobile station class B • Compliant to GSM phase 2/2+   -Class 4 ( 2W @ 850/900MHz)   -Class 1 ( 1W @ 1800/1900MHz) • SAIC(Single Antenna Interference Cancellation) support       • Control Via AT Commands(GSM 07.07 , 07.05   and SIMCOM enhanced AT Commands) • SIM application toolkit • Supply voltage range: 3.2V~4.8V • Low power consumption: 1mA(sleep mode&BS-PA-MFRMS=9) • Operation temperature: -40℃~ +85℃ • Dimension: 24*24*3mm • Weight: 3.4g Specifications for Fax • Group 3 , class 1 Specifications for GPRS Data • GPRS class 10: max. 85.6Kbps(downlink) • PBCCH support • Coding schemes CS 1, 2, 3, 4 • PPP-stack Specifications for CSD Data • USSD • Non transparent mode Specifications for SMS via GSM/GPRS • Point to point MO and MT • SMS cell broadcast • Text and PDU mode Software features • 0710 MUX protocol • Embedded TCP/UDP protocol • FTP/HTTP Special firmware • Embedded AT • FOTA • MMS • TTS

Specifications for Voice • Tricodec   -Half rate(HR)   -Full rate(FR)   -Enhanced Full rate(EFR) • AMR   -Half rate(HR)   -Full rate(FR) • Hands-free operation(Echo suppression) Interfaces • Interface to external SIM 3V/1.8V        • Analog audio interface • RTC backup • Serial interface            • I2C • GPIO • PWM • ADC • Antenna pad Compatibility • AT cellular command interface Certifications                                                                             • CE • GCF • FCC • ROHS • FEACH • PTCRB • IC • ICASA • ATEX • PFOS Carrier Approvals: • NCC • Anatel • Rogers • Orange • AT&T • Vodafone