Digi CM - Manual (Page 30)

Adding a Serial Modem
30 Chapter 3
SSID - Set Service Identifier and is the name of the wireless LAN network
Use WEP key - Enable or disable the WEP key
WEP mode - Encrypted or unencrypted
WEP key length - The options are 40 or 128 bits if the WEP key is enabled
WEP key string - Refer to the wireless network administrator for the
wireless encryption key string
6. Click Save to flash .
Adding a Serial Modem
The modem must first be inserted and installed on your system before it can
be used. To configure the modem do the following:
1. Access the web interface.
2. From the menu click Configuration under the PC card heading.
Note: The card is automatically discovered and a configuration menu is displayed.