Operation and Maintenance

Table 5-2. Network Interface LED

Label

Indication

Color

What It Means

 

 

 

 

 

 

OK

Operational

Green

ON

±

The interchange circuits for the

 

Status

 

 

 

interface are in the correct state to

 

 

 

 

 

transmit and receive data.

 

 

 

OFF ±

A Loss of Signal (LOS) condition has

 

 

 

 

 

been detected on the leased line

 

 

 

 

 

network interface when it is not

 

 

 

 

 

transmitting INFO3 or receiving INFO4.

 

 

 

 

 

 

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

 

 

 

 

 

configured to monitor DTR and/or RTS

 

 

 

 

 

and the lead(s) is not asserted.

 

 

 

 

 

 

Control Lead Descriptions

See Table 5-2,Network Interface LED, for a description of this lead. 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 the OK LED for the user data port, 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. These are described in Table 5-4.

Table 5-4. Additional User Data Port Control Leads

Label

Indication

What It Means

 

 

 

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

The Data Terminal Equipment (DTE) is not

 

 

ready to operate.

 

 

 

RTS

Request to Send

The DTE has indicated that it is ready to

 

 

transmit data.

 

 

 

9664-A2-GB20-00

March 2000

5-5

Page 99
Image 99
Paradyne 9664 manual Control Lead Descriptions, Network Interface LED Label Indication Color What It Means

9664 specifications

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