Local Internal Loopback Chapter 9WinLink™ 1000 User Manual Release 1.9 9-7This loopback is initiated by the managing computer connected to the localunit.Figure 9-9: Remote External LoopbackLocal Internal LoopbackThe local unit can be set to close an internal loopback to test connectionbetween the local and remote units and between the remote E1/T1 portand its connection to the remote user equipment. In this mode, data com-ing from the remote user equipment is looped back to it locally. This loop-back is initiated by the managing computer connected to the local unit.Figure 9-10: Local Internal LoopbackReinstalling and Realigning a LinkIt may be necessary to reinstall the link if the ODUs need to be realigned.¾To reinstall the link:1. Choose a site.The Configuration dialog box opens.NoteActivating Install Mode causes both sites to go into install mode, causingdisruption in service for approximately fifteen seconds.
