ADTRAN 4200659L8 Switch User Manual


 
Chapter 3. Configuration
61200659L1-1 MX2800 STS-1 User Manual 3-31
System Traps
VT-RFI (VT Path Remote Failure Indication)
The unit is receiving a VT path remote failure
indication. VT-RFI is declared when the
incoming VT path remote defect indication (VT-
RDI, "1" in bit 4 of the VT-Path Overhead byte
(V5) in five contiguous frames) lasts for 2.5 +/-
0.5 seconds.
VT-SLM (VT Path Signal Label Mismatch)
The controller card is detecting a signal label
mismatch in the VT path. A received signal label
is mismatched if it does not equal the locally
provisioned value or the value "equipped non-
specific".
VT-UEQ (VT Path Unequipped)
The controller card detects that the VT path is
unequipped. The VT path is not provisioned.
Byte V5 of the STS path overhead is set to zero.
Trap If enabled, the unit issues a trap when...
Protection Switching
Protection Switch all data has been routed from the primary card
to the stand-by card.
Card Removed a controller card has been removed.
Card Failure a controller card has failed. This is a critical
alarm only when the back-up card is not
installed or is not working properly.
Communication
Fail
communication between controller cards A
and B has failed.
Max Switches the
M
AX
S
WITCH
T
HRESHOLD
is reached (see
Max. Switch Threshold
on page 3-6).