Verilink DIU 2131 (880-502765-001) Product Manual Manual de usuario descargar pdf (Pagina 24)

Diagnostics and Troubleshooting

4-4 Verilink User Manual

Monitoring Leads

and Status

The

command lets you monitor the status of the leads between

the DTE (Data Terminal Equipment) and the DCE (Data Carrier

Equipment).

To monitor the status of the leads:

1. Type

“P”

and the port number in the prompt line of the

DIU

2131 Configuration/Diagnostic Menu

2. Press

NTER

. The following information displays in the prompt

line area.

This is what the fields mean:

Field Description

TXD

(Transmit Data)

YES: transitions are detected in transmit data

NO: DTE is not transmitting data (idle)

RXD

(Receive Data)

YES: transitions are detected in receive data

NO: the DIU is not outputting receive data (idle)

DTR

(Data Terminal Ready)

ON: DTE is asserting Data Terminal Ready

OFF: DTR is not asserted by the DTE

DSR

(Data Set Ready)

ON: DIU is asserting Data Set Ready

OFF: DIU is holding DSR low

RTS

(Request To Send)

ON: DTE is asserting RTS

OFF: RTS is not high

CTS

(Clear to Send)

ON: DIU is asserting CTS

OFF: the DIU is holding CTS low

DCD

(Data Carrier Detect)

ON: DIU is asserting DCD

OFF: the DIU is holding DCD low

[1, 2] DIU 2131 > P1

Handshake leads

V.35 leads

Loss of Signal alarm

TXD RXD DTR DSR RTS CTS DCD

LL RL

TM LOS

YES YES OFF OFF ON ON ON

ON OFF ON ON <STOP>

Port 1:

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 30 31

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Verilink DIU 2131 (880-502765-001) Product Manual Manual de usuario Pagina 24

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