COMSPHERE 3800 Series Modems ± Model 3830

 

 

 

Table 1-1

 

 

 

(1 of 2)

 

 

Model 3830 LEDs

 

 

 

 

Label

Color

 

Indicates

 

 

 

 

PWR

green

 

Power

 

 

 

ON. Power is on and the modem is capable of

 

 

 

operating.

 

 

 

 

ALRM

red

 

Alarm Flashing

 

 

 

The modem has detected an internal

 

 

 

malfunction.

 

 

 

 

OH

green

 

Off-Hook

 

 

 

ON. The modem is off-hook.

 

 

 

OFF. The modem is on-hook.

 

 

 

 

DTR/108

green

 

Data Terminal Ready

 

 

 

The DTE has turned ON DTR or the modem

 

 

 

has forced DTR ON.

 

 

 

 

RTS/105

green

 

Request-to-Send

 

 

 

The DTE has data to send to the modem.

 

 

 

 

CTS/106

green

 

Clear-to-Send

 

 

 

The modem is ready to receive data from the

 

 

 

DTE.

 

 

 

 

TXD/103

green

 

Transmit Data

 

 

 

The modem is receiving data from the DTE to

 

 

 

transmit.

 

 

 

 

LSD/109

green

 

Line Signal Detect

 

 

 

The modem has detected a valid carrier

 

 

 

signal and is capable of transferring data to

 

 

 

the DTE.

 

 

 

 

RXD/104

green

 

Receive Data

 

 

 

Data is being transferred to the DTE.

 

 

 

 

SQ

yellow

 

Signal Quality

 

 

 

The receive telephone line signal is degraded.

 

 

 

 

EC

green

 

Error Control

 

 

 

Modem is in Error Control mode.

 

 

 

 

1-4

August 1998

3830-A2-GB91-30

Page 20
Image 20
Paradyne manual Model 3830 LEDs, Label Color Indicates