Gsm Sim908 Module

We are offering our customers a wide range of GSM SIM908 Module, which is available in following Specifications :-

General features

a cQuad-Band 850/900/18001900MHz
a cGPRS multi-slot class 10
a cGPRS mobile station class B
a cCompliant to GSM phase 2/2+
- Class 4 (2 W @ 850/900 MHz)
- Class 1 (1 W @ 1800/1900MHz)
a cControl via AT commands (GSM 07.07 ,07.05 and SIMCom enhanced AT Commands)
a cSIM application toolkit
a cSupply voltage range:
-GPRS: 3.2 ~ 4.8 V
-GPS: 3.0 ~ 4.5V
a cLow power consumption
a cDimensions: 30*30*3.2mm
a cWeight:
- SIM908:5.2g
- SIM908-C:11.1g
a cOperation temperature:
-40 A C to +85 A C

Specifications for SMS via GSM / GPRS

a cPoint-to-point MO and MT
a cSMS cell broadcast
a cText and PDU mode

Specifications for audio

a cTricodec
- Half rate (HR)
- Full rate (FR)
- Enhanced Full rate (EFR)
a cHands-free operation
a cEcho cancellation

Specifications for data transfer

a cGPRS class 8/10: max. 85.6 kbps (downlink)
a cPBCCH support
a cCoding schemes CS 1, 2, 3, 4
a cCSD up to 14.4 kbps
a cUSSD
a cNon transparent mode
a cPPP-stack
a cIntegrated TCP/IP stack