Cabletron Systems CyberSWITCH CSX400 User Manual

Also see for CyberSWITCH HSIM-W6: Setup guide Configuration guide User guide Installation guide

Contents

Appendix C: WPIM-DI ConfigurationC-2Local Management User’s GuideNI/DI Timeslot View — Displays the status of the Timeslot Configuration table. This field togglesbetween Active and New. The Active setting displays current Timeslot Configuration tablesettings. The New setting allows you to change Timeslot Configuration table settings. The defaultsetting is Active (D/I).NI/DI Line Coding — Displays the line coding for the physical T-1 line. This field togglesbetween B8ZS and AMI. The default setting is B8ZS.NI/DI Frame Type — Displays the T-1 Frame type. This field toggles between ESF and D4. Thedefault setting is ESF.NI/DI Tx Clock Source — Displays the T-1 Transmit Clock Source. This field toggles betweenLoop Timing (Extracted Line Data) and Local Timing (Internal Clock). The default setting is LoopTiming. If the DI Enabled field is set to diDataEnable, Local Timing cannot be selected as achoice.NI/DI Line Buildout — Displays the line coding for the physical T-1 line. Set this field to 0 dBunless the service provider recommends another setting. The default setting is 0 dB. This fieldsteps between the following levels:• 0 db• -7.5 db• -15 db• -22.5 dbNI/DI Loop-back — Displays the loopback for the WPIM-DI. Loopback is a testing procedurethat segments the line and allows the user to isolate faults. This field toggles between None,Line-Loop, and Payload-Loop. In Line-Loop the entire T1 is looped back. In Payload-Loop onlythe 24 timeslots are looped back. The NI/DI Tx Clock Source must be in Loop Timing mode to usethis option. The default setting is None.DI Enable — Displays the status of the Drop-and-Insert function of the WPIM-DI. This fieldsteps between On, Off, and diDataEnable. Choosing On allows another device (e.g., WPIM-T1)that is connected to the DI interface of the WPIM-DI to use any timeslots that the WPIM-DI is notusing (Drop and Insert is enabled between the two ports). The data from the host device passesthrough the NI port. Choosing Off allows the Network Interface to be used as a standard T-1 port.Choosing diDataEnable enables Drop and Insert, and data from the host device will pass throughthe DI port. The default setting is On.