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653

MOTOROLA, INC.

653

Card Type

ISDN TA

Chip Set

Motorola

I/O Options

Power connector, RJ-45 (2), 25-pin serial port

ISDN Data Rate

Unidentified

ISDN Modulation Protocol

SDLC, IP/PX, X.75, PPP

Error Correction/Compression

Unidentified

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

RJ-45 data port

CN3

DC power connector

CN5

25-pin data port

CN4

RJ-45 ISDN interface

ISDN

USER CONFIGURABLE SETTINGS

Setting

Label

Position

4-wire mode

J10

Pins 3 & 5, 4 & 6 closed

 

2-wire mode

J10

Pins 1 & 3, 2 & 4 closed

 

100Ohm resistance enabled

SW1/1

On

 

Unidentified

SW1/1

Off

Factory configured - do not alter

SW1/2

Unidentified

Factory configured - do not alter

SW1/3

Unidentified

Factory configured - do not alter

SW1/4

Unidentified

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

STS

Green

On

Software running

STS

Green

Off

Software not running; an error has occurred

STS

Green

Blinking

Software is being loaded

TST

Red

On

Diagnostic test(s) failed

TST

Red

Off

Device is not conducting a test

TST

Red

Blinking

Device is conducting a test

PWR

Green

On

Power is on

PWR

Green

Blinking

Unit is operating on battery power

PWR

Green

Off

Power is off

ISDN-D

Amber

On

ISDN connection good

ISDN-D

Amber

Off

ISDN connection broken