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Dual Band GSM modem (EGSM900/1800MHz) designed for data, fax, SMS and voice applications
Fully Type Approved
Fully compliant with ETSI GSM Phase 2+ Small MS 
Output power:

 Class 4 (2W @ 900 MHz)
Class 1 (1W @ 1800 MHz) 
Power supply:

Input voltage: 5V-32V
5mA in idle mode, 140mA in communication GSM 900 @ 12V
5mA in idle mode, 100mA in communication GSM 1800 @ 12V
Peak 1,7A @ 5.5V
Overall dimensions: 73 x 54 x 25mm
Weight: 82g 
VOICE, DATA/FAX, SHORT MESSAGE SERVICES

Voice features:

 Telephony
Emergency calls
Full Rate, Enhanced Full Rate and Half Rate (FR/EFR/HR)
Dual Tone Multi Frequency Function (DTMF) 
GSM Data/Fax features:

Data circuit asynchronous, transparent and non transparent up to 14,400 bits/s
Automatic fax group 3 (Class 1 and Class 2)
MNP2, V.42bis 
GPRS packet Data features:

GPRS Class 10, PBCCH support Coding schemes: CS1 to CS4 Compliant with SMG31bis
Embedded TCP/IP stack
Short Messages Services features:
- Text and PDU
- Point to point (MT/MO)
Cell Broadcast
GSM SUPPLEMENTARY SERVICES

 Call Forwarding
Call Barring
Multiparty
Call Waiting and Call Hold
Calling Line Identity
Advice of Charge
USSD
Closed User Group
Explicit Call Transfer 
OTHER FEATURES

 Advanced Open Software Platform: MUSE Platform Open AT
Fixed Dialling Number
SIM Toolkit Class 2
SIM, network and service provider locks
Real Time Clock
Alarm management
Software upgrade through Xmodem protocol
UCS2 character set management 
INTERFACES

 RS-232 and audio through mini sub-D 15-pin connector supporting:
- Serial link autoshutdown controlled by software (AT)
- Baud rate
- Autobauding 
AT commands interface:

GSM 07.05 and 07.07 AT commands
Comprehensive set of enhanced AT commands
 

Open AT APIs:

numerous interfaces for embedded applications
2x GPIOs/I2C (multiplexed) + power supply through micro-FIT 4-pin connector
SMA antenna connector
Sliding SIM holder (3V SIM interface)