ACCULINK 316x DSU/CSU3-44 December 1996 3160-A2-GB22-103. Use the or key to scroll the desired portrate onto the screen. Rates scroll in groups ofthree. Available selections depend on the currentbase rate selected for the port. Press thecorresponding Function key to select the port rate.Then, select Next to display the Start Atconfiguration option on the screen.F1Port Rate:384Next 64 128F2 F3NOTEFor the 3164 DSU/CSU, there is ahardware limitation that limits thecombined bandwidth used byPort1 and Port3 to a total of2048 kbps, and the combinedbandwidth used by Port2 andPort4 to 2048 kbps. Thus, the ratechoices shall be limitedappropriately due to thisconstraint. This limitation shouldonly occur in configurationsmapping a port to a port or whenmapping ports to the DSX-1 andto the network.4. The Start At screen displays the configurationoption used to select the starting DS0 channel. Ifthe destination selected is the Network T1interface, then the Network channels appear on thescreen. If the destination selected is the DSX-1DSX-1 Drop/Insert T1 interface, then the thesechannels appear on the screen. The followingscreen shows an example of the Network T1interface. Use the or key to scroll thedesired channel onto the screen. Use the Functionkeys to select the starting channel. Only those DS0channel numbers that provide enough bandwidth(based on the configured data rate) to be used as astarting channel number are displayed. Channelallocation for this port only can be cleared byselecting Clear.F1Start A t:ClearNext Clear N1F2 F3ACAMI Channel Assignment Method ExampleThe Assign By configuration option screen appearsafter you select a port. To assign by the ACAMI method,1. Press F3 (ACAMI).F1Assign B y:BlockNext Bloc k A CAMIF2 F32. Press F1 (Next) to display the next configurationoption (Port Rate).F1Assign B y:ACAMINext Bloc k A CAMIF2 F33. Use the or key to scroll the desired portrate onto the screen. Rates scroll in groups ofthree. Available selections depend on the currentbase rate selected for the port. Press thecorresponding Function key to select the port rate.Then, select Next to display the Start Atconfiguration option on the screen.F1Port Rate:384Next 64 128F2 F3