Found at: http://meritie.com/article/articleprint/4/-1/11/

Sony Ericsson GM47/48

Publishing date: 28.04.2003 19:39

The GM47, GM48 is an OEM Module device manufactured by Sony Ericsson. This product is now offered by Meritie. Please contact us for more information and quontity pricing!

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Features:

Data, fax, SMS and voice
Dual band (EGSM 900/1800 MHz)
Easy to integrate
GPRS Class B (4+1)
Coding schemes CS1-CS4
P Channel support

OEM Module ready to be integrated to PCB solutions!

R & TTE approval. Fully type approved for GSM Phase 2+ standards.

PRODUCT FEATURES

• Dual band GSM radio device (EGSM 900/
1800 MHz [GM47] or GSM 850/1900 MHz
[GM48])
• Compliant with 3GPP GSM Phase 2+ standards
(Small MS)
• Class 5 (0.8W @ 850 MHz)
• Class 4 (2W @ 900 MHz)
• Class 1 (1W @ 1800/1900 MHz)
• Power supply:
– 3.4 – 4 VDC
– 250mA average current in voice
communication (CS, average)
– 350mA average current in data
communication (GPRS 4+1)
– smaller than 5mA average current in idle mode
• Overall dimensions (excluding connectors):
50 x 33 x 7.2mm
• Operating temperature range: –25°C to +55°C
• Storage temperature range: –40°C to +85°C
• Weight: 18.5g (including shielding)

INTERFACES

• Single antenna interface (MMCX)
• Single 60 pins board-to-board connector
including:
– Power supply connection
– 3/5V SIM interface with SIM detection
– 2 microphone inputs and 2 speaker outputs
– 4 x General Purpose I/Os
– RS-232 serial link (2.7V) supporting:
– Remote control by AT commands
(GSM 07.07 and 07.05)
– Serial baud rate from 1200 to 460,800 bits/s
– 2 x General Purpose Serial Interface
– 3 x Analogue to Digital Converter
– 1 x Digital to Analogue Converter
– 1 x buzzer output

DATA FEATURES

• Data circuit asynchronous, transparent and
non transparent up to 9.6 kbps
• HSCSD (2+1), up to 19.2 kbps
• GPRS Class B (4+1), up to 85.6 kbps
– P Channel Support
– Coding schemes CS1-CS4
• GSM 07.10 Multiplexing Protocol

SHORT MESSAGE SERVICE(SMS) FEATURES

• Text and PDU
• Point to point (MT/MO)
• Cell Broadcast
• Concatenation – up to 6 SMS

VOICE FEATURES

• Telephony
• Emergency calls
• Full Rate, Enhanced Full Rate and Half Rate
(FR/EFR/HR)
• Echo Cancellation and Noise Reduction
• Dual Tone Multi Frequency function (DTMF)

GSM SUPPLEMENTARY SERVICES

• Call forwarding
• Call hold, waiting and multiparty
• Calling/called number identification
• Advice of charge
• USSD
• Alternate line service
• Customer service profile
• Preferred networks
• Operator selection
• Network registration
• Calling cards
• Call barring
• Call transfer

OTHER FEATURES

• ME + SIM phone book management –
read/write/find, call screening, groups,
personal rings, settings
• SIM Application Toolkit Class 2
• Real Time Clock
• Alarm management
• Software upgradeable
• Audio control
• Fixed dialling number
• UCS2 character set supported

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