ZyXEL Communications OMC-2301, User Manual

Page: 52 / 224

Chapter 5 System Status and Port Statistics
OMC-2301 User’s Guide
52
The following table describes the labels in this screen.
Table 9 Status: EPON Info: EPON Details
LABEL DESCRIPTION
LLID Info
LLID No This field displays the index number of the logical link.
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.
Upgrade Success - ONU firmware upgrade is completed without errors.
The ONU will restart automatically and the state changes to Normal .
EAP State This field displays the IEEE 802.1x supplicant EAP status.
MAC Address This field displays the MAC address of the ONU on this logical link.
Minimum Upstream
Bandwidth
This field displays the minimum upstream bandwidth in Mbps.
Maximum Upstream
Bandwidth
This field displays the maximum upstream bandwidth in Mbps.
Maximum
Downstream
Bandwidth
This field displays the maximum downstream bandwidth in Mbps.
RTT This field displays the Round Trip Time (RTT) in nanoseconds.
OLT SW Version This field displays the firmware version the OLT uses.
ONU SW Version This field displays the firmware version the ONU uses.
Up Time This field displays how long the link connection has been up.
UNI Status (Port 1 ~
Port 4)
This field displays whether the UNI (User Network Interface) connection is
established and auto-negotiation is enabled.
Link Speed (Port 1 ~
Port 4)
This field displays the connection speed and the duplex mode (half or full) for
this link.
ONU HW This field displays the ONU hardware model.
ZBT Memory This field displays whether there is a ZBT (Zero Bus Turnaround) memory on
the ONU.
OLT PON Octets
Tx OK This field displays the number of octets transmitted successfully through the
PON.
OLT PON Frames
Tx OK This field displays the number of frames transmitted successfully through the
PON.
Total Tx Dropped This field displays the number of transmitted frames dropped on the PON.
Total Rx Dropped This field displays the number of received frames dropped on the PON.