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Detailed Introduce:
General features
Quad-Band GSM850/900/1800/1900 MHz
EDGE (E-GPRS) Multislot class 10
GPRS Multislot class 12
Output power:
Class 4 (2 W) for EGSM850
Class 4 (2 W) for EGSM900
Class 1 (1 W) for GSM1800
Class 1 (1 W) for GSM1900
AT Hayes GSM 07.05 and
GSM 07.07
AT commands for RIL compatibility
(RIL/NDIS)
SIM application toolkit
(SAT Release 99)
Supply voltage range 3.2 ¯ 4.5 V
Dimensions: 34 x 45 x 3.5 mm
Weight: < 10 g
Ambient temperature: ¯ 20 º C...+65 º C
Auto switch-off at +75 º C
Drivers
NDIS/RIL software for Microsoft®
Windows Mobile™ based devices
Specification for fax:
Group 3, class 1
Specifications for data EDGE
(E-GPRS):
Multislot class 10
Modulation and coding
Scheme MCS 1¯ 9
Mobile station class B
Specifications for data (GPRS):
Multislot class 12
Full PBCCH support
Mobile station class B
Coding scheme 1¯ 4
Specifications for SMS:
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
Specifications for voice:
Half rate (HR)
Full rate (FR)
Enhanced full rate (EFR)
Adaptive multi rate (AMR)
Basic handsfree operation:
Echo cancellation
Noise reduction

Approvals:
R&TTE
FCC
IC
GCF
PTCRB
Local approvals and mobile
Operator certifications
Interfaces:
80-pin board-to-board connector
Hirose antenna connector and antenna pad
USB 1.1
Audio: 2 analog, 1 digital
Interface to external SIM
Serial interface with ITU-T V. 24
Protocol