Adtran TRC6420 Manual Do Utilizador
TRACER 6420 System Manual
Section 5 User Interface Guide
612806420L1-1A
Copyright © 2005 ADTRAN, Inc.
61
> T1
X
S
TATUS
/C
ONFIGURATION
/L
OOPBACK
Figure 16 on page 61 shows the T1x Status/Configuration/Loopback menu page, which displays a
real-time graphical representation for the T1x link using data from both the local and remote
real-time graphical representation for the T1x link using data from both the local and remote
TRACER 6420 units. T1x operational configuration parameters and testing functions are configured from
this menu.
this menu.
Figure 16. T1x Status/Configuration/Loopback
>T1
X
S
TATUS
/C
ONFIGURATION
/L
OOPBACK
> T1
X
I
NTERFACE
A
LARMS
Displays any active alarms on the T1 link (reported from both the local and remote TRACER 6420 units).
These alarms include Red, Blue/AIS, Yellow, LOS, and bipolar violations (BPV). Table 1 briefly
describes these alarms. See Section 8, Troubleshooting Guide, for more information on these alarms.
These alarms include Red, Blue/AIS, Yellow, LOS, and bipolar violations (BPV). Table 1 briefly
describes these alarms. See Section 8, Troubleshooting Guide, for more information on these alarms.
The following menus for the T1x Status/Configuration/Loopback apply to all four
available T1 interfaces (A through D).
available T1 interfaces (A through D).
Table 1. T1 Interface Alarms
RED
Activates when no T1 signal is present from the connected T1 equipment. LOS is
activated after receiving 192 consecutive zeros.
activated after receiving 192 consecutive zeros.
BLUE/AIS
Activates when an incoming remote alarm is received from a connected T1 device. An AIS
signal is an unframed All One signal that replaces the normal traffic signal.
signal is an unframed All One signal that replaces the normal traffic signal.
YEL
Activates when an incoming remote alarm is received from the T1 device indicating that a
failure has occurred in the received direction.
failure has occurred in the received direction.
LOS
Loss of sync occurs when the TRACER system cannot synchronize to the incoming T1
data stream.
data stream.
BPV
Activates when the incoming T1 stream presents BPVs.