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H3C Technologies H3C S7500E Series Switches User Manual

Page 92

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6-7

To do...

Use the command...

Remarks

Configure the window size and

thresholds for error symbol period

alarms

alarm oam error-symbol-period

{ window-high windowhigh |

window-low windowlow

|

threshold-high thresholdhigh

|

threshold-low thresholdlow

} *

Optional

When both the upper limit and the

lower limit of the alarm threshold

are set to 0, a lot of alarms are

generated immediately. Since

alarm events are carried in the

OAM packets, a lot of OAM

packets are generated. In this

case, OAM packets may be lost.

The window size and threshold

values specified in this command

comprise two parts, the significant

part and the insignificant part, both

of which are 16 bits in length.

By default, the window size is 1

second, and the alarm threshold is

20 bytes.

Enable the local link fault alarm

function

alarm oam local-link-fault

enable

Optional

The system generates a local link

fault alarm when the inbound

direction of the local data terminal

becomes faulty.

Enable the registration error alarm

function

alarm registration-error enable

Optional

The system generates a

registration error alarm when an

error occurs during the registration

of an ONU.

By default, this function is enabled.