Specifications

Chapter 8 – SocketModem GPRS (MTSMC-G)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342F) 115
Technical Specifications
The SocketModem GPRS (MTSMC-G) meets the following specifications:
Category Description
Standards
GPRS Class 10
Bandwidth
Dual-band 850/1900 or 900/1800 MHz GSM/GPRS
Serial/Data Speed
Serial interface supports DTE speeds to 115.2K
Packet data up to 85.6K bps
Circuit-switched data (GPRS) up to 14.4K bps transparent and non-transparent
Data Format
Asynchronous, transparent and non-transparent
Data Error Correction
MNP2
Data Compression
V.42bis
Fax Compatibility
GSM
Fax Class
Class 1 and Class 2 Group 3
Dimensions
3.1” L x 1.4” W x 0.5” H (8.0 cm x 3.5 cm x 1.2 cm)
Weight
1 oz. (0.026 g)
Operating Temperature
-30° to +70° C (FCC certified operating temperature range is -30° to +50° C )
Storage Temperature
-40° to +85° C
Humidity
20% to 90% (non-condensing)
Operating Voltage
5VDC
Power Requirements 5V: Typical 300mA
Maximum 1.3A
Connectors
Antenna: MMCX
SIM: Standard 3V SIM receptacle (5V SIM with external level shifter)
IP Protocols Supported
ARP, Dial-in PPP, DNS Resolve, FTP client, ICMP, IP, IPCP, LCP, POP 3 (receive
mail), PPP, SMTP (send mail), TCP socket, Telnet client, Telnet server, CHAP, PAP
Approvals Safety Certifications
UL 60950
cUL 60950
EN 60950
AS/NZS 6950:2000
EMC Approvals
FCC Part 2, 15, 22, 24
EN 55022
EN 55024
Network
PTCRB
Warranty
Two years
Features
Embedded TCP/IP stack with UDP and PING support
Short Message Services (SMS) Features:
Text and PDU, Point-to-Point, Cell broadcast
AT command compatible
Management Features: Phone book management, Fixed dialing number, Real time
clock, Alarm management
Support for AMR (Adaptive Multi Rate) voice coder
Support for Cellular Text Telephone Modem
Large Memory SIM support to store/recall more than 127 text messages (SMS)
Large Memory SIM support to store/recall more than 127 entries per phonebook
Ability to select the ADN phonebook when FDN service is enabled
60-digits per phonebook entry (ADN, FDN, LDN)
60-digit phone numbers
Modem can dial a phone number that is not in the FDN list
Can select active or passive mode transfers in FTP mode
Can predefine two TCP server settings (only one can be connected at a time)