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Monitoring and Testing
4-25
3162-A2-GB20-30
March 1999
Displaying DSU/CSU Test Status
Use the System and Test Status screen to display the active tests for the
DSU/CSU. Table 4-10 lists these messages.
" Procedure
To display test status:
1. From the Main Menu screen, select Status.
2. From the Status screen, select System and Test Status.
Table 4-10. Test Status Messages
Message
Description
No Test Active No tests are currently active.
LLB Test Active The network interface is in Line loopback.
PLB Test Active The network interface is in Payload loopback.
DLB Test Active The DTE Drop/Insert (DSX-1) port is in DTE loopback.
RLB Test Active The DTE Drop/Insert (DSX-1) port is in Repeater
loopback.
DCLB Test Active, Port
n
Port
n
is in a Data Channel loopback.
DTLB Test Active, Port
n
Port
n
is in a Data Terminal loopback.
QRSS Test Active, Network A QRSS test pattern is being sent on the network
interface.
1–8 Test Active, Network A 1-in-8 test pattern is being sent on the network
interface.
Mon QRSS Test Active,
Network
A QRSS test pattern is being monitored on the network
interface.
QRSS Test Active, Port
n
A QRSS test pattern is being sent to the network on the
channels allocated to port
n
.
511 Test Active, Port
n
A 511 test pattern is being sent to the network on the
channels allocated to port
n
.
Mon QRSS Test Active,
Port
n
A QRSS test pattern is being monitored on the channels
allocated to port
n
.
Mon 511 Test Active, Port
n
A 511 test pattern is being monitored on the channels
allocated to port
n
.
DLB Test, External Contact The DTE Drop/Insert (DSX-1) port is being held in DTE
loopback by the external contact.
Lamp Test Active The Lamp test is currently active.