SF100-G Multi-Tech Systems, SF100-G Datasheet - Page 20

• Manufacturer Part Number: SF100-G
• Description: INTELLIGENT SMS SERVER 8PORT
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iSMSr
• Type: SMS Serverr

Specifications of SF100-G

• Features: API Commands for Text Messaging
• Size: 6.40" L x 6.00" W x 1.20" H (162.6mm x 152.4mm x 30.5mm)
• For Use With/related Products: Data Transfer Through Cellular GSM Network
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1126

Obtaining and Activating a Wireless Account
Before you can use the cellular feature, you must obtain a GSM wireless account with an activated SIM card
capable of sending SMS text messages through your service provider. Then activate the account by installing
the SIM into the MultiModem iSMS. Please see the wireless account Activation Notice located on the
MultiModem iSMS CD; follow the directions to complete the activation of your account.
Multi-Tech Systems, Inc.
Important Note About Service Provider Fees
Your service provider will charge you for your data usage. Please check with your provider to make sure
you are aware of the charges.
Your MultiModem iSMS can be used to send a large number of SMS messages very quickly, and, as such,
you should have a contract/plan that accounts for the numbers of messages you are likely to send. Multi-
Tech is not responsible for any charges relating to your cellular bill.
Direct Communication to the Cellular Modem
You may want to communicate directly to the cellular modem verify network registration, and/or
troubleshooting your connection. To do this, open a Telnet connection to the MultiModem iSMS,
specifying port 5000. This will provide AT command line access to the first GPRS modem in the
MultiModem iSMS. Use the AT commands* to determine cellular connection status.
*See the GPRS AT Commands Reference Guide for additional information.
Note:
If your SIM card is locked, you cannot send SMS messages.
MultiModem® iSMS User Guide for Administrators
Chapter 2 – Getting Started
20