Sim900b Module

We are offering our customers a wide range of SIM900B Module, which is available in following Specifications :-

General features
* Quad-Band 850/ 900/ 1800/ 1900 MHz
* GPRS multi-slot class 10/8
* GPRS mobile station class B
* Compliant to GSM phase 2/2+
a Class 4 (2 W @850/ 900 MHz)
a Class 1 (1 W @ 1800/1900MHz)
* SAIC (Single Antenna Interference Cancellation)
* Dimensions: 40*33*3 mm
* Weight: 7g
* Control via AT commands (GSM 07.07 ,07.05 and
SIMCOM enhanced AT Commands)
* SIM application toolkit
* Supply voltage range :3.2 ... 4.8V
* Low power consumption: 1.0mA(sleep mode)
* Operation temperature: -40 A C to +85 A C

Specifications for Fax
* Group 3, class 1

Specifications for Data
* GPRS class 10: max. 85.6 kbps (downlink)
* PBCCH support
* Coding schemes CS 1, 2, 3, 4
* USSD
* Non transparent mode
* PPP-stack

Specifications for SMS via GSM/GPRS
* Point to point MO and MT
* SMS cell broadcast
* Text and PDU mode

Software features
* 0710 MUX protocol
* embedded TCP/UDP protocol
* FTP/HTTP
Enhanced version add following features
*FOTA * MMS
* Embedded AT

Specifications for Voice
* Tricodec
a Half rate (HR)
a Full rate (FR)
a Enhanced Full rate (EFR)
* Hands-free operation
(Echo suppression)
* AMR
a Half rate (HR)
a Full rate (FR)