ZyXEL Communications Prestige 128 user manual Connecting the RS-232 Cable to your Prestige

After the Prestige has been successfully installed, you can modify the configuration through a remote Telnet connection. See Chapter 13 for detailed instructions on using Telnet to configure your Prestige.

Connecting the RS-232 Cable to your Prestige

One 9-25 pin adapter is included in your package. To connect a RS-232 cable, connect the 9-pin end of the cable to the DTE port on the back panel of the Prestige. Connect the other end to the RS- 232 cable connected to the serial port (COM1, COM2, or any other COM port) of your computer.

Connecting an ISDN Line to your Prestige

Plug one end of your ISDN phone line which is included in your package into the socket on the rear panel of the Prestige labeled ISDN and the other end into the ISDN wall jack.

∙S/T interface - This can only connect to your NT-1 (Network Termination) device.

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∙U interface - This allows you to connect directly to your ISDN wall jack.

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Connecting a Telephone/Fax to your Prestige

If you wish, you can connect a regular telephone, fax machine, or a modem to your Prestige to be used for analog calls just like a

22 Installation