Operation and Maintenance

Table 5-3. User Data Port LED

Label

Indication

Color

What It Means

 

 

 

 

 

OK

Operational

Green

ON ±

The interchange circuits for the port

 

Status

 

 

are in the correct state to transmit and

 

 

 

 

receive data.

 

 

 

OFF ±

The port is idle. Occurs if the port is

 

 

 

 

disabled, or if the port is configured to

 

 

 

 

monitor DTR and/or RTS and the

 

 

 

 

lead(s) is not asserted.

 

 

 

 

 

Control Lead Descriptions

See Table 5-2,Network Interface LEDs, for a description of these leads. See

Table 5-3,User Data Port LED, to interpret the user data port OK control lead.

The LED descriptions and control lead descriptions are the same.

In addition to these LEDs, additional control leads can be monitored through the Display LEDs and Control Leads screen. These indicators show the current state of each control lead and what they indicate when they are highlighted; that is, in the On state. They are described in Table 5-4.

Table 5-4. Additional Control Leads

Label

Indication

What It Means

 

 

 

Network Interface

 

 

 

 

LMI OK

LMI Operational Status

LMI is operating successfully on the first frame

 

 

relay link on the network interface. This control

 

 

lead is filtered in Leased Line mode.

 

 

 

User Data Port

 

 

 

 

TXD

Transmit Data

Data is being sent to the far end device.

 

 

 

RXD

Receive Data

Data is being received from the far end device.

 

 

 

DTR

Data Terminal Ready

Shows the current state of the DTR control

 

 

lead. This indicator should always be on.

 

 

 

RTS

Request to Send

Shows the current state of the RTS control

 

 

lead. This indicator should always be on.

 

 

 

5-6

May 2000

9123-A2-GB20-00

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Image 112
Paradyne 9123 manual Control Lead Descriptions, User Data Port LED Label Indication Color What It Means, Network Interface