ZyXEL Communications OMC-2301, Руководство пользователя

Страница: 49 / 224

Chapter 5 System Status and Port Statistics
OMC-2301 User’s Guide
49
The following table describes the labels in this screen.
5.2.2 EPON Details
To view detailed EPON statistics, click an LLID number in the EPON Info screen to display
the EPON Details screen.
Table 8 Status: EPON Info
LABEL DESCRIPTION
Status Click this link to return to the main Status screen.
Port No This field displays the EPON port index number.
The digit(s) before 0 in a port number corresponds to the card slot on the OLT, and the
last digit denotes the port type (1 for PON port and 2 for uplink port).
Number of
LLID
This field displays the number of connections to the client devices on this port.
LLID This field displays the index number of a logical link. Each LLID (Logical Link ID)
denotes a connection to an ONU.
ONU Name This field displays the name of the ONU on this port.
Status This field shows the logical link status.
This field displays
Up if an ONU is connected.
This field displays Down if an ONU is not connected or is not ready.
This field displays Testing if you are performing s diagnostic test on the link (using the
Diagnostic screen).
The following lists the five Up states:
Normal - when the ONU is transmitting traffic.
Queuing - when the ONU is waiting for the firmware upgrade.
Upgrading - when the ONU is upgrading its firmware.
Upgrade Fail - ONU firmware upgrade has failed. In this case, reset the ONU. See
Chapter 14 on page 123 to reset the ONU.
Upgrade Success - ONU firmware upgrade is completed without errors. The ONU will
restart automatically and the state changes to Normal .
MAC Address This field displays the MAC address of the ONU on this logical link.
Min Us BW This field displays the minimum upstream bandwidth.
Max Us BW This field displays the maximum upstream bandwidth.
Max Ds BW This field displays the maximum downstream bandwidth.
RTT This field displays the round trip time (RTT) in nanoseconds (ns). The RTT is the time
it takes a packet to travel from the OLT, to the ONU and back.
ONU SW This field displays the software version the ONU is using.
Up Time This field shows the total amount of time the connection has been up.
Reregister Click Reregister to reset connections to the ONU. This allows you to set the profile
settings to the ONU or troubleshoot link problems.
The ONU entry will disappear from the screen temporarily. Once the connection is re-
established, you will see the LLID information again.
Poll
Interval(s)
The text box displays how often (in seconds) this screen refreshes. You may change
the refresh interval by typing a new number in the text box and then clicking Set
Interval .
Stop Click Stop to stop port statistic polling.