ACCULINK 3163 DSU/CSU3-24 March 1999 3163-A2-GB20-10Using the Integral ModemThe DSU/CSU’s integral modem enables yourDSU/CSU to communicate with remote devices to displayalarm messages or to function as the user interface.The Call command, available from the Control branchof the menu tree, provides the following functions toinitiate and terminate modem connections:• Pass – Initiates a call through the integral modemto access a far-end DSU/CSU’s front panel fromyour DSU/CSU’s front panel (or PC attached to theCOM port).• Dial – Initiates a call through the integral modem toa printer, ASCII terminal, or PC. Sets up asemipermanent connection to route alarm messagesto the specified destination.• Disconnect – Disconnects an active modemconnection.• Change Directory – Allows entry of phonenumbers into the internal phone directories.For additional information, refer to the User InterfaceConfiguration Options section in Appendix C,Configuration Options.Entering Numbers in the Phone DirectoriesThe DSU/CSU has five general directories(1 through 5) and one alarm directory (A). Use the generaldirectories to store phone numbers for remote devicessuch as standalone DSU/CSUs and ASCII printers. Usethe alarm directory to store the phone number of theprimary ASCII terminal or printer you use to display orprint alarms. ProcedureTo enter or change numbers in the phone directories:1. From the top-level menu screen, press the keyuntil the Ctrl selection appears on the screen.2. Select Ctrl.3. From the Control screen, select Call.F1Control:Call Rel LEDF2 F34. From the Call Setup screen, select ChDir.F1Call Setup:Pass Dial ChDirF2 F3The Directory 1 displays first, along with itsphone number if one has been entered.5. Press F1 (Next) to display the next directory (2, inthis case). Press F2 (Previous) to display theprevious directory (A, in this case). Directoriesappear in order, 1 through 5 and then A.F11: xxxxxxxxxxxxxxxxxNext Prev EditF2 F3