Switching Logic Appendix KWinLink™ 1000 User Manual Release 1.9 K-13Switching LogicSwitching from Primary Link to Secondary LinkSwitching from primary link to secondary link will occur following:• Loss of the primary air interface due to sync loss• Loss of the primary air interface due to failure of the receiver toacquire expected E1/T1 data during a period of 24ms• The Primary equipment (either ODU or IDU, local or remote) is pow-ered offFollowing the switch from the primary to the secondary link, the primaryand secondary link Manager main windows should look like this:Figure K-10: Primary link after the switch over to secondary link (After a fewseconds the display moves to No-Link display, with TDM ports grayed out.)
