JDS Uniphase HST-3000 User Manual page 61

Table 10 Problems and resolutions (Continued)
Issue
In Monitor mode,
the Sync and Data
LEDs are red even
though frame syn-
chronization and
pattern synchroni-
zation are present
on the primary
interface.
Description
The HST monitors RX/TX1
and RX/TX2 interfaces
simultaneously. The Sync
and Data LEDs will be green
only if both receivers have
frame and pattern synchroni-
zation, respectively.
HST-3000 E1 Testing User's Guide
Chapter 2 E1 testing
Troubleshooting
Resolution
To monitor only one E1 inter-
face, select Terminate mode,
and then configure the RX 1
input to desired input termi-
nation.
Make sure you do not con-
nect TX 1.
41