Monitoring and Testing

Displaying DSU/CSU Test Status

Use the System and Test Status screen to display the active tests for the

DSU/CSU. Table 5-12 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 5-12. 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,

A QRSS test pattern is being monitored on the network

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,

A QRSS test pattern is being monitored on the channels

Port n

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.

 

 

3162-A2-GB20-40

August 2000

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