SIM808 GSM/GPRS/GPS Development Board Shield

Quad-band 850/900/1800/1900MHz

GPRS multi-slot class 12/10

GPRS mobile station class B

Compliant to GSM phase 2/2+

Class 4 (2 W @ 850/900 MHz)

Class 1 (1 W @ 1800/1900 MHz)

Control via AT commands

SIM application toolkit

Supply voltage range: GPRS: 3.4 ~ 4.4 V

Operation temperature : -40 °C to +85 °C

SMS

Point-to-point MO and MT

SMS cell broadcast

Text and PDU mode

Audio

Triodes

Half rate (HR)

Full rate (FR)

Enhanced Full rate (EFR)

Hands-free operation

Echo cancellation

GPRS

GPRS class 8/10: max. 85.6 kbps (downlink)

PBCCH support

Coding schemes CS 1, 2, 3, 4

PPP-stack CSD

CSD up to 14.4 kbps

USSD

Non transparent mode