Connect A Modem, If Necessary; Connecting A Serial Modem; Connecting A Usb Modem; Test The Modem Connection, If Necessary - Avaya G250 Installing And Upgrading

Running the Gateway Installation Wizard (GIW)

Connect a modem, if necessary

If you enabled a modem on the G250 during your GIW session, you can now connect the
modem.

Connecting a serial modem

1. Connect the serial modem to a working telephone line.
2. Connect the provided DB-25 adapter to the modem.
3. Disconnect the flat cable from the COM port of the laptop computer.
4. Connect the flat cable to the DB-25 connector on the modem.

Connecting a USB modem

1. Connect a USB modem to a working telephone line.
2. Connect one end of a USB cable to the modem.
3. Connect the other end of the USB cable to the USB port on the G250 front panel.

Test the modem connection, if necessary

If the modem is successfully initialized, the MDM LED on the G250 front panel lights. If you
connected a modem, check that the MDM LED is alight and dial into the modem to verify that
you can authenticate to the modem.
128 Installing and Upgrading the Avaya G250 Media Gateway