Mc37i Gsm/gprs Module

Our firm is a very prominent name of the market for providing a wide range of MC37I GSM/GPRS Module to our consumers with the following details:
Frequency bands Dual band: GSM 900/1800MHz
GSM classi Small MS
Output power (according to Release 99, V5)i
Class 4 (+33dBm A 2dB) for EGSM900
Class 1 (+30dBm A 2dB) for GSM1800
Power supplyi 3.3V < VBATT+ < 4.8V
Ambient operating temperature according to IEC 60068-2i
Normal operation: -20A C to +55A C
Restricted operation: -40A C to -20A C and +55A C to +70A 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:
a c Multislot Class 10
a c Full PBCCH support
a c Mobile Station Class B
a c Coding Scheme 1 a 4
CSD:
a c V.110, RLP, non-transparent
a c 2.4, 4.8, 9.6, 14.4kbps
a c 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:
a c Half Rate (ETS 06.20)
a c Full Rate (ETS 06.10)
a c Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
a c Adaptive Multi Rate AMR
Handsfree operation, echo cancellation, noise reduction, 7 different ringing tones / melodies