ZyXEL Communications Prestige 28641 - Manual (Page 50)

36 Installation
select Yes, the Prestige will perform a loop-back test to check the
ISDN line. If the loop-back test fails, note the error message that you
receive and take the appropriate troubleshooting action.
Figure 3-10 ISDN Loop-Back Test Screen
Ethernet Setup
Menu 3 is used to enter Ethernet related information. Depending on the
protocols (TCP/IP or IPX) on your LAN, you will need to configure
each protocol separately.
General Ethernet Setup
This menu determines the type of Ethernet interface you are using as
well as the filter sets you wish to implement to monitor your Ethernet
traffic. From Menu 3 - Ethernet Setup, enter 1 to go to menu 3.1 -
General Ethernet Setup.