ADTRAN

TSU 100

Card Type

T1 CSU/DSU

Chip Set

Unidentified

I/O Options

Daughterboard connector

Transfer Rate

56/64Kbps x 23

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

ENTER button

B1

9 and CLEAR button

B15

UP button

B2

# and SHIFT button

B16

DOWN button

B3

RS-232/422 port

CN1

CANCEL button

B4

V.35 port

CN2

1 and A button

B5

T1 line out

CN3

4 and D button

B6

Test line in

CN4

7 and REMOTE button

B7

Test line out

CN5

* and COPY button

B8

Monitor test line

CN6

2 and B button

B9

Daisy chain in

CN7

5 and E button

B10

Daisy chain out

CN8

8 and ALARM button

B11

120V AC power

CN9

0 and HOME button

B12

Fuse, 1 / 2 A @ 250V

R1

3 and C button

B13

Power switch

SW1

6 and F button

B14

   

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Red

On

CSU/DSU is being controlled by connected computer

LED1

Red

Off

CSU/DSU is being controlled by front panel

LED2

Green

On

DSU is operating normally

LED2

Green

Off

DSU has detected an error

LED3

Yellow

On

DSU is in test mode

LED3

Yellow

Off

DSU is not in test mode

LED4

Red

On

Alarm condition has occurred on DSU

LED4

Red

Off

Alarm condition has not occurred on DSU

LED5

Green

On

Daughterboard is operating normally

LED5

Green

Off

Daughterboard has detected an error

LED6

Yellow

On

Daughterboard is in test mode

LED6

Yellow

Off

Daughterboard is not in test mode

LED7

Red

On

Alarm condition has occurred on daughterboard

LED7

Red

Off

Alarm condition has not occurred on daughterboard

LED8

Green

On

CSU is operating normally

LED8

Green

Off

CSU has detected an error

LED9

Yellow

On

CSU is in test mode

LED9

Yellow

Off

CSU is not in test mode

LED10

Red

On

Error condition has occurred on CSU

LED10

Red

Off

Error condition has not occurred on CSU

LED11

Red

On

Alarm condition has occurred on CSU

LED11

Red

Off

Alarm condition has not occurred on CSU