ADTRAN 1200218L1, User Manual

Page: 52 / 122

Chapter 3. Configuration
3-14 OSU 300 User Manual 61200663L1-1
Table 3-4. Near End Alarm Trap Descriptions
Trap Type If ENABLED, this trap is sent...
Red Alarm (LOS) when the unit detects a loss of signal.
Out of Frame
(OOF) when the unit detects an out of frame condition.
Yellow Alarm
(RAI) when the unit detects an incoming RAI signal.
Idle Signal when the unit detects an incoming idle signal (1100) over the entire DS3
bandwidth.
Excessive CV
(XCV) when the unit detects excessive code violations.
Table 3-5. Far End Alarm Trap Descriptions
T
RAP
T
YPE
I
F
ENABLED,
THIS TRAP IS SENT
...
Red Alarm (LOS) when the unit receives indication from the far end unit through the far end
alarm and control (FEAC) channel that the far end unit has lost its receive
signal.
Out of Frame
(OOF) when the unit receives indication from the far end unit through the FEAC
channel that the far end unit has lost frame synchronization with the
network.
Yellow Alarm
(RAI) when the unit receives indication from the far end unit through the FEAC
channel that the far end unit is receiving an RAI indication from the
network.
Idle Signal when the unit receives indication from the far end unit through the FEAC
channel that the far end unit is receiving an idle signal (1100) over the
entire DS3 payload.
Eqpt. Fail NSA when the unit receives indication from the network through the FEAC
channel of a non-service-affecting failure in the network equipment.
Eqpt. Fail SA when the unit receives indication from the network through the FEAC
channel of a service-affecting failure in the network equipment.
Com. Eqpt. Fail
NSA when the unit receives indication from the network through the FEAC
channel of a non-service-affecting failure in the network common
equipment.