ADTRAN Express 4120 - Manual (Page 66)

Chapter 3. Terminal Menu Operation and Structure
3-10 Express 4110/4120 User Manual 61200176L3-1
Configuration/WAN
The WAN menu is used to set up the ISDN parameters for the Express
4110/4120. A POTS menu is also provided. Figure 3-3 shows the WAN
menu.
Figure 3-3. 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 back-to-back opera-
tion, select Leased.
ISDN/Dial Line
Dial Line parameters are entered under this menu.