Multi-Tech Systems 92U05E06805 Manuale Utente

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Chapter 2 – Installation  
Multi-Tech Systems, Inc. MultiModem® EDGE Wireless Modem User Guide 
19 
Mobile Phonetools 
For initial configuration of your wireless device, Multi-Tech offers a Windows
® based mobile Phone 
Tools application. 
To load mobile Phone Tools, click on the mobile Phone Tools icon on your MultiModem CD and 
follow the on-screen prompts.  
 
Direct Modem Installation 
To install the Wireless MultiModem directly into the computer's Windows OS so it is independent of the 
mobile Phonetools program, use the "Add Modem" command or equivalent for your OS.  During this 
installation, you will need to browse to the MultiModem's INF file (using the “Have Disk” option in the 
installation process).  This INF file is in the root directory of the MultiModem CD.  
 
Verifying Signal Strength 
The Wireless MultiModem establishes a call if the signal is sufficiently strong. To verify the signal 
strength, do the following: 
1. Using the HyperTerminal program at the computer to which the Wireless MultiModem is 
connected, type the AT command AT+CSQ.  A value for the received signal strength will be 
returned. 
2. Verify the result with the following chart: 
Signal Strength Verification 
Value of signal strength 
(AT+CSQ response) (RSSI) 
Signal strength 
10 - 31 
Sufficient 
0 - 9 
Weak or Insufficient 
99 Insufficient