DM4270 – Installation Guide
Hardware DESCRIPTION
204.4331.03 - October/2019
17
SPEED
YELLOW
Off
Port operating in 10GBase-X or 10GBase-T
mode
On
Port operating at a rate lower than 10Gbps
Table 6 - Indicator LEDs of 10GbE SFP+ interfaces
3.9.1.1
40 and 100 Gigabit Optical Ethernet Interfaces
The DM4270 48XS+6CX has 6 high-speed interfaces using QSFP28 connectors.
Figure 10 - 40Gbps and 100Gbps uplink ports
3.9.1.2
40 and 100 Gigabit Optical Ethernet interface LED indicators
The 40GE and 100GE ports have LED indicators of the port operation integrated to the
equipment’s port connectors as shown in figure 10. The convention to indicate the
operation and 40GE and 100GE interface operation mode is described in the table
below:
Indicator
Color
Status
Description
LINK/ACT/
SPEED
GREEN
On
Link Up
(active port) operating in 100GBase-
X mode.
YELLOW
On
Link Up
(active port) operating at a rate
lower than 100Gbps.
GREEN or
YELLOW
Blinking
Data sending and/or receiving activity
-
Off
Link Down
(inactive port)
Table 7 - 40GE and 100GE interface LED indicators
