CINTERION (SIEMENS) MC37i GSM/GPRS Module

CINTERION (SIEMENS) MC37i technical Specifications:

* 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

* 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

* GPRS Data transfer:
- Multislot Class 10
- Full PBCCH support
- Mobile Station Class B
- Coding Scheme 1 – 4

* CSD Data transfer:
- 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

* Software
- AT commands: Hayes 3GPP TS 27.007, TS 27.005, Cinterion Wireless Modules AT commands for RIL compatibility
- SIM Application Toolkit: Supports SAT class 3, GSM 11.14 Release 98, support of letter class “c”
- Firmware update: Windows executable for update over serial interface ASC0