CTC Union FMUX-01, User Manual

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Chapter 4. Operation
4-11
Version 1.0b Mar 2003
[ Loopback ]
1. OFF
2. LLB (Local Loopback)
3. NELLB (Near End Local Loopback)
4. RLB (Remote Loopback)
5. RRLB (Request Remote Loopback)
Please select the item or <ESC> to previous menu.
Notice that "ch A" is highlighted, indicating it is the selected channel. Choose the desired loopback
mode from the menu shown or press <ESC> to exit.
Next we want to escape back to the Define System menu and select item seven for the Alarm
Threshold settings. Press "7" and the display will look like this:
LOCAL <<< Define Alarm Threshold >>>
1. CV (Code Violation) [ 255 ]
2. ES (Error Seconds) [ 900 Sec. ]
3. SES (Severely Error Seconds)[ 900 Sec. ]
4. UAS (Unavailable Seconds) [ 900 Sec. ]
Please select the item or <ESC> to previous menu.
The current threshold settings are shown. The Code Violation, Error Seconds, Severely Error
Seconds and Unavailable Seconds thresholds may all be modified here. To modify a setting, choose
its item number. The available definitions for all are as follows:
CV: 255, 2048, or 65535 bits
ES: 900 sec., 60 min., or 24 hr.
SES: 900 sec., 60 min., or 24 hr.
UAS: 900 sec., 60 min., or 24 hr.