DSU Operations5-393610-A2-GB41-70 July 1999Table 5-10(2 of 2)Complete List of MUX Port Configuration OptionsOption Function Mode of FunctionDSR FrcOn Enable port DSR lead to remain ON aslong as the DSU is working, regardless oftests and network alarms.X X XDSR on Tst Specify when the port DSR lead is turnedON or Off during testing.X X Forced OffExtend Chan Specify whether an extended network hasmain channel connectivity during a testcondition.X X XUpstrm Port Specify the upstream port number whenan extended control has main channelconnectivity to its tributary.X X XDTE Port Specify whether the port operates as anEIA-232 or V.35 interface.X X XPort Speed Configuration OptionsThe Port Speed (PrtSp) submenu allows you to changethe primary and backup port-speed configurations forTDM mode, and the primary port speed andchannel-to-port assignment configurations for MCMPmode. For single-port operation, this option is availablethrough the DSU submenu (option set).Port speeds can be changed from either the NMS orfrom the DCP of the control DSU.To access the PrtSp submenu from the top-level menu,make the following selections:• Local (F1), or Remote (F2) and Address• Confg• Opts• Load from: Activ• Press the key to scroll the PrtSp selection intoviewThe Load from submenu displays the followingselections:SAVE DSU DBM GenF1E d i t / S a v e:Bkup MUX PrtSpF2 F3LPDASelect the PrtSp submenu.If in TDM mode, the following is displayed:F1Chang Prt Speed:DSU DBMF2 F3Select the option set to be edited or changed. SelectingDSU allows you to change the primary port-speedconfigurations; selecting DBM allows you to change thebackup port-speed configurations.