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Chapter 3: Terminal Menu Operation and Structure
Configuration/WAN
The WAN menu is used to set up the ISDN parameters for the Express L128/ L128T. Also, for the Express L128T, a POTS menu is provided. Figure
You can run the L128/L128T with Frame Relay if you obtain the appropriate firm- ware. See Appendix F on page 149 for information.
Figure
Configuration/WAN Screen
WAN/ISDN
Write security: 2; Read security: 5
Selects the mode the ISDN line is in. If connecting to the public network, select Dial (def). If connecting to a leased wire for
ISDN/Dial Line
Dial Line parameters are entered under this menu.
Dial Line/ExpertISDN Write security: 2; Read security: 5
The ExpertISDN option allows automatic determination of Service Profile Identifier (SPID) 1 and SPID 2 with entry of the Local Directory Number(s)
36 | Express L128/L128T User Manual |