Verilink PRISM 41TDM (34-00275.4) Product Manual - Manual (Page 50)

42 C HAPTER 4: T ERMINAL I NTERFACE
acceptable performance levels. To modify the parameters, highlight the desired
statistic and press the spacebar to increase the value or backspace to decrease the
value and press Enter. If this value is surpassed, an alarm indication appears.
Setting a field to none (
-- ) disables the alarm for that statistic.
Figure 4-9 Alarm Configuration Screen
Element
This field allows reviewing and modifying the threshold values for the near-end or
far-end unit. The screen position on either unit is independent. If the unit is in the
DTE Port Parameters screen on the near-end unit, toggling the Element to Far
displays the last screen accessed on the far-end unit such as the Main Menu,
Utilities, Configuration, or Summary screen.
Loss of Signal Seconds
A one second period in which the DDS received signal is interrupted. The choices
are 1, 2, 3, 4, 5, 10, 20, 30, and none (--).
Out of Service Seconds
A one second period during which the Out Of Service code is received. The
choices are 1, 2, 3, 4, 5, 10, 20, 30, and none (--).
Out of Frame Seconds
A one-second period in which the Out Of Frame code is received or a frame sync
loss occurred. The choices are 1, 2, 3, 4, 5, 10, 20, 30, and none (--).
FDL Errored Seconds
A one-second period in which two or more FDL messages (out of the last 32 FDL
messages) has an incorrect CRC or during which the message No Far End
Response is displayed in the upper left hand corner of the screen. The choices are
1, 2, 3, 4, 5, 10, 20, 30, and none (--).