Frequency bands Dual band: GSM 900/1800MHz
GSM class： Small MS
Output power (according to Release 99, V5)：
Class 4 (+33dBm ±2dB) for EGSM900
Class 1 (+30dBm ±2dB) for GSM1800
Power supply： 3.3V < VBATT+ < 4.8V
Ambient operating temperature according to IEC 60068-2：
Normal operation: -20°C to +55°C
Restricted operation: -40°C to -20°C and +55°C to +70°C
For extended restricted operation see Section 5.2.
Physical Dimensions: 32.5mm x 35mm x max. 3.1mm
Weight: approx. 6g
RoHS: All hardware components fully compliant with EU RoHS Directive

GSM / GPRS features
Data transfer GPRS:
• Multislot Class 10
• Full PBCCH support
• Mobile Station Class B
• Coding Scheme 1 – 4
CSD:
• V.110, RLP, non-transparent
• 2.4, 4.8, 9.6, 14.4kbps
• USSD
PPP-stack for GPRS data transfer
SMS: Point-to-point MT and MO
Cell broadcast
Text and PDU mode
Storage: SIM card plus 25 SMS locations in mobile equipment
Transmission of SMS alternatively over CSD or GPRS. Preferred mode can be user defined.
Fax:  Group 3; Class 2 and Class 1
Audio: Speech codecs:
• Half Rate (ETS 06.20)
• Full Rate (ETS 06.10)
• Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
• Adaptive Multi Rate AMR
Handsfree operation, echo cancellation, noise reduction, 7 different ringing tones / melodies