Ddmi; Ddmi Details - ZyXEL Communications GS1920v2 Series User Manual

Table 22 MONITOR > Port Status > Port Status > Port Details (continued)
LABEL
512 to
1023
1024 to
1518
Giant

14.2 DDMI

The optical SFP transceiver's support for the Digital Diagnostics Monitoring Interface (DDMI) function lets
you monitor the transceiver's parameters to perform component monitoring, fault isolation and failure
prediction tasks. This allows proactive, preventative network maintenance to help ensure service
continuity.
Use this screen to view the DDMI status of the Switch's SFP transceivers. Click MONITOR > Port Status >
DDMI to see the following screen. Alternatively, click DASHBOARD from any Web Configurator screen
and then the Port Status link in the Quick Link section of the DASHBOARD screen to display the Port Status
screen and then click the DDMI link tab.
Figure 66 MONITOR > Port Status > DDMI
The following table describes the labels in this screen.
Table 23 MONITOR > Port Status > DDMI
LABEL
Port
Vendor
Part Number
Serial Number
Revision
Date Code
Transceiver

14.2.1 DDMI Details

Use this screen to view the real-time SFP (Small Form Factor Pluggable) transceiver information and
operating parameters on the SFP port. The parameters include, for example, transmitting and receiving
power, and module temperature.
Chapter 14 Port Status
DESCRIPTION
This field shows the number of packets (including bad packets) received that were between 512
and 1023 octets in length.
This field shows the number of packets (including bad packets) received that were between 1024
and 1518 octets in length.
This field shows the number of packets (including bad packets) received that were between 1519
octets and the maximum frame size.
The maximum frame size varies depending on your switch model.
DESCRIPTION
This identifies the SFP port. Click a port number to display the DDMI Details screen.
This displays the vendor name of the optical transceiver.
This displays the part number of the optical transceiver.
This displays the serial number of the optical transceiver.
This displays the revision number of the optical transceiver.
This displays the date when the optical transceiver was manufactured.
This displays the type of transceiver installed in the SGP slot.
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