Instruction manual

5
LEDs
The iMcV-DS3/E3/STS module features several diagnostic LEDs per port. The
LED functions are as follows:
LPBK
NO LNK
PBEO
FA
NO LNK
RM
SYM
LEDs Next to Coax (BNC) Port
Glows green when module is in a Loopback mode.
Glows green when a link is NOT established.
When Transmit Data Source is set to Pseudo-
random Bit Sequence, this LED will glow yellow
when iMcV-DS3/E3/STS receives a Pseudorandom
Bit Sequence with errors. The LED stays off when
the converter receives a Pseudorandom Bit
Sequence without errors. When Transmit Data
Source is set to any other configuration besides
Pseudorandom Bit Sequence, this LED remains off
as well.
LEDs Next to Fiber Optic Port
Glows green when FiberAlert is enabled.
Glows green when a link is NOT established.
Glows green on the remote unit when Remote
Management is enabled. Glows green on the local
unit when it has discovered a manageable remote
unit.
Glows yellow when a FX symbol error has occurred.
Feature Descriptions
The iMcV-DS3/E3/STS module includes several features that allow it to be
configured for varying DS3/E3/STS-based environments.
Loopback
This switch enables or disables the loopback feature. When this feature is
enabled, the data line (Coax or Fiber) set by the Loopback Type DIP Switch is
looped back.
By default this feature is set to
DISABLED .
This feature can be controlled by SNMP management software (iView
2
) when the
iMcV-DS3/E3/STS module is installed in a managed chassis.