IBM 8239 Token-Ring Stackable Hub, Setup And User Manual

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Modem
To attach a modem, follow these steps:
1. Unpack the modem and install it according to the manufacturer’s instructions.
2. Connect one end of the standard modem DTE cable (not provided) to the
EIA-232 port on the 8239.
3. Connect the other end of the cable to the modem.
4. Configure the modem to use the same settings as those on the 8239 you are
using (refer to “Management Using Emulation Software” on page 4-1).
5. Place the modem in auto-answer mode.
6. Set up the remote modem and data terminal.
7. Establish a modem link as described in the modem user documentation.
Note: Configuration command syntax varies from modem to modem. Make sure
that the modem has the following characteristics:
¹
asynchronous mode
¹
disable modem responses
¹
disable flow control (for example, AT \Q)
¹
disable echo (for example, AT Q1)
¹
auto-answer mode on second ring (for example, AT S0=2)
After configuring the modem, save its configuration.
Powering On the 8239
2-6
8239 Setup and User’s Guide