• Quad-Band GSM
  850/900/1800/1900MHz
• GPRS multi-slot class 10
• Compliant to GSM phase 2/2+
• Output power:
  - Class 4 (2 W) for EGSM850
  - Class 4 (2 W) for EGSM900
  - Class 1 (1 W) for GSM1800
  - Class 1 (1 W) for GSM1900
• Control via AT commands
  (Hayes 3GPP TS 27.007, TS 27.005)
• SIM Application Toolkit
• TCP/IP stack access via AT commands
• Internet Services: TCP Server/Client, UDP,
  HTTP, FTP, SMTP, POP3
• Supply voltage range: 3.3 ... 4.8 V
• Power consumption typically:
  - Power down: 50 μA
  - Sleep mode
  (fully registered DRX = 9): 2.5 mA
  - Speech mode (850/900MHz): 260 mA
  - GPRS class 10 (850/900MHz): 450 mA
• Operating Temperature Range:
  - -40°C to +70°C
  - Protective shutdown
  - Storage: -40°C to +85°C
• Dimensions: 35 x 32.5 x 2.95 mm
  - (incl. B-to-B-Connector: 3.1 mm)
  - Weight: 5.5 g

Specification for GPRS data transmission

• GPRS class 10: max. 86 kbps (DL)
• Mobile station class B
• PBCCH support
• Coding schemes CS 1-4

• Up to 14.4 kbps
• V.110
• Non-transparent mode
• USSD support

Specification for SMS

• Point-to-point MO and MT
• SMS cell broadcast
• Text and PDU mode

Specification for voice

• Triple-rate codec for HR, FR, and EFR
• Adaptive multi-rate AMR
• Basic hands-free operation
• Echo cancellation
• Noise reduction