ADC KENTROX

DATASMART T1 SMDSU MODEL 78963

Card Type

T1 CSU/DSU

Chipset

Unidentified

T1 Transfer Rate

1.544Mbps

T1 Protocol

B8ZS, ZBTSI

Frame Type

ESF

Data Bus

Serial

CONNECTIONS

Function

Label

Function

Label

T1 line in

CN1

V.35 serial data port via DB-25 connector

CN5

DCE serial control port

CN2

AC power in

CN6

DTE serial control port

CN3

Alarm cutoff switch

S5

EIA-530 serial data port

CN4

   

Note:Standard V.35 serial port is provided on an included adapter cable.

USER CONFIGURABLE SETTINGS

Setting

Label

Position

»

Control port parity disabled

S1/3

On

 

Control port parity enabled

S1/3

Off

»

Control port parity set to odd

S1/4

On

 

Control port parity set to even

S1/4

Off

»

Control port uses 8 data bits

S1/5

On

 

Control port uses 7 data bits

S1/5

Off

»

Control port uses 1 stop bit

S1/6

On

 

Control port uses 2 stop bits

S1/6

Off

»

V.35 data port enabled

S1/7

On

 

EIA-530 data port enabled

S1/7

Off

»

Alarm reporting output to DCE control port

S1/8

On

 

Alarm reporting output to DTE control port

S1/8

Off

CONTROL PORT SPEED SELECTION

Setting

S1/1

S1/2

»

9600bps

On

On

 

4800bps

On

Off

 

2400bps

Off

On

 

1200bps

Off

Off

LINE BUILD OUT SELECTION

Setting

S2

S3

»

0 dB

Off

Off

 

-7.5 dB

On

Off

 

-15 dB

Off

On

 

-22.5 dB

On

On

THUMBWEEL FUNCTION SELECTION

Function

S4

S6

S5

Reset loopback tests

Pushed

Position 0

Not pushed

Reset to factory defaults and switch settings

Pushed for 2 sec.

Position 3

Pushed for 2 sec.

Begin near-end line loopback test

Pushed

Position 4

Not pushed

Begin near-end payload loopback test

Pushed

Position 5

Not pushed

Begin near-end local loopback test

Pushed

Position 6

Not pushed

Begin data near-end terminal loopback test

Pushed

Position 7

Not pushed

Reset IDSU address to 00:00:000

Pushed for 2 sec.

Position 7

Pushed for 2 sec.

Send QRST test code

Pushed

Position 8

Not pushed

Send 3 in 24 test code

Pushed

Position 9

Not pushed

Note:S4 and S6 must always be held for at least one-half of one second for the above functions to take effect.

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

RCV

Green

On

DSU is receiving data from network

RCV

Green

Off

DSU is not receiving data from network

XMT

Green

On

DSU is transmitting data to network

XMT

Green

Off

DSU is not transmitting data to network

FEI

Red

On

Remote is out of PLCP lock

FEI

Red

Blinking

Remote block error detected

FEI

Red

Off

Remote PLCP normal

NEI

Red

On

Local DSU is out of PLCP lock

NEI

Red

Blinking

Local DSU detected a block error

NEI

Red

Off

Local DSU PLCP normal

DATA

Green

On

Valid data signal detected

DATA

Green

Blinking

Network Set, Reset, or Test code detected

DATA

Green

Off

No valid signal detected

CV

Red

On

Code Violation, Frame Sync, or CRC error detected

CV

Red

Off

Error not detected

LOS

Red

On

Loss Of Signal condition detected

LOS

Red

Off

Loss Of Signal condition not detected

OOF

Red

On

Signal is out of frame synchronization

OOF

Red

Off

Signal is not out of frame synchronization

AIS

Red

On

Alarm Indication Signal condition detected

AIS

Red

Off

Alarm Indication Signal condition not detected

YEL

Yellow

On

Remote Yellow Alarm condition detected

YEL

Yellow

Blinking

Local Yellow Alarm condition detected

YEL

Yellow

Off

Yellow Alarm condition not detected

PWR

Green

On

Power is on

PWR

Red

On

Self-test failed

PWR

Green

Blinking

Downloading software

PWR

N/A

Off

Power is off

LOOP

Yellow

On

Local loopback test in progress

LOOP

Yellow

Blinking

Remote loopback test in progress

LOOP

Yellow

Off

Loopback test not in progress

SEND

Yellow

On

Test code being sent

SEND

Yellow

Blinking

Remote loopback test may be in progress but cannot be verified

SEND

Yellow

Off

Test code not being sent

ALM

Red

On

Alarm condition detected and awaiting user intervention

ALM

Green

On

Alarm condition detected; user intervention in progress

ALM

N/A

Off

Alarm condition not detected