The SIM305/345 is a complete Dual-band/Quad-band GSM/GPRS solution in a compact plug-in module.

Featuring an industry-standard interface, the SIM305/345 delivers GSM/GPRS 850/900/1800/1900MHz performance for Voice, SMS, Data, and Fax in a small form factor and with low power consumption.

The leading features of SIM305/345 make it ideal for M2M applications such as AMR, AVL, Security.

General features
? Dual-Band GSM/GPRS 900/1800MHz or
Quad-Band GSM/GPRS 850/900/1800/1900MHz
? GPRS multi-slot class 10
? GPRS mobile station class B
? Compliant to GSM phase 2/2+
�V Class 4 (2 W @ 850/900MHz)
�V Class 1 (1 W @ 1800/1900MHz)
? Dimension: 58mm x 32mmx 3.9 mm
? Weight:

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
? CSD up to 14.4 kbps
? 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

Specifications for voice
? Tricodec
�V Half rate (HR)
�V Full rate (FR)
�V Enhanced Full rate (EFR)
? Hands-free operation
? Echo cancellation
? AMR
�V Half rate (HR)
�V Full rate (FR)

Interfaces
? Interface to external SIM 3V/1.8V
? 60 Pins Board-to-Board connector
? Two analog audio interfaces
? SPI/I2C interface
? RTC backup
? Two UART interfaces
? Antenna connector and antenna pad