Switching from Primary Link to Secondary Link Chapter 12
RADWIN 2000 User Manual Release 2.6.40 12-11
• Loss of the primary air interface due to failure of the receiver to acquire expected E1/
T1 data during a period of 24ms
• The Primary equipment (either ODU or IDU, local or remote) is powered off
Following the switch from the primary to the secondary link, the primary and secondary link
Manager main windows should look like this:
Figure 12-9: Primary link after the switch over to secondary link (After a few seconds the dis-
play moves to No-Link display, with TDM ports grayed out.)
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