Verilink HDM 2180 (880-503048-001) Product Manual - Manual (Page 74)

Troubleshooting
6-6 Verilink HDM 2180 User Manual
Front Panel LEDs
Figure 6-1 HDM 2180 Front Panel
LED Indicators HDM 2180 provides three tri-color LEDs on the front panel:
• Network Port
• Data Port
• System
The LEDs use the following color codes:
Solid Green Module is properly configured and equipment is
operating normally.
Flashing Green For the System LED, this indicates that the
module is in “controller mode.”
Solid Red Indicates a problem occurring within the
equipment.
Solid Amber Indicates test mode condition within the
equipment.
Performance Statistics
The following network performance parameters can be stored
within the HDM 2180 to support performance monitoring and
statistics generation:
Near-End
Performance
Parameters
The following near-end performance parameters are supported by
HDM 2180:
AISS Alarm indication signal second
CCV C-bit coding violations
CES C-bit errored seconds
CSES C-bit severely errored seconds
HDM
2180
LOCAL
SY
S
MANAGEMENT
PRI EXT SNMP
DA
T
A
NE
T
Craft port
LEDs