Paradyne ACCULINK 3172, 3174, ACCULINK 3174 E1 CSU, ACCULINK 3172 E1 CSU Quick Reference

ACCULINK® 3172 and 3174

E1 DSU/CSU

Quick Reference

Document No. 3170-A2-GL10-10

Copyright © 2001 Paradyne Corporation.
All rights reserved.
Printed in U.S.A.

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ACCULINK® 3172 and 3174 E1 DSU/CSU

Quick Reference

Document Number 3170-A2-GL10-10
July 2001

Product Documentation Online

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Before installing the DSU/CSU , re ad the
to ensure com plianc e with e missio ns require ments , insta ll ferrite chokes as described i n

Quick Sta rt Procedure

Library → Technical Manuals → T1/E1 Digital Access Devices.

3170-A2-GB20

ACCULINK 3172 and 3174 E1 DSU/CSU Operator’s Guide

Within the U.S.A., call 1-800-PARADYNE (1-800-727-2396)
Outside the U.S.A., call 1-727-530-8623

Important Safety Instructions

on page 2.

www.paradyne.com

on page 16. Also,

.

1

Quick Start Procedure

The following procedure is for experienced DSU/CSU users who are familiar with the
317x DSU/CSU installation process and have no special requirements for their
application. See the

Operator’s Guide

Procedure

The DSU/CSU is shipped with a power cable appropriate to the country of

1.

installation. Attach the power module cord to the rear of the DSU/ CSU and the other
end to a grounded AC power outlet. If you intend instead to use a 24 or –48 VDC
power supply, see the Operato r’s Guide.

Attach the DSU/CSU network connection to the E1 network using the appropriate

2.

cable. Attach the DSU/CSU to the customer premises equipment via the DTE and
port connectors.

Install ferrite chok es o n cables attached to Ports 1 and 2 (Mo del 3172) or Ports 1–4

3.

(Model 3174):
— Pull up on the latch to open

the ferrite choke.

— Place the ferrite choke on the

cable as close to the
DSU/CSU as possible.

— Close the choke around the

cable and press down on the
latch to fasten it.

— Secure the chok e with a ca b le

tie.

ACCULINK 317x E1 Data Service Unit/Channel Service Unit

for more inf o rmation.

Ferrite Choke

Connector

End

Tie

Wrap

Plastic

Latch

97-14820-02

If you intend to use front panel emulation, connect the cable from the PC to the

4.

COM port on the rear panel of the DSU/CSU.
Power on the DSU/CSU to perform the power-up self-test.

5.

During the power-up self-test, the

6.

When the test is complete, verify that the DSU/CSU is functional by observing that
the OK,

If you intend to manage the DSU/CSU with SNMP, cable either the COM or AUX

7.

port (as appropriate for your configuration). Then, configure the SNMP
management link.

If you do not intend to use the DTE Drop/Insert E1 port, disable it using the

8.

configuration procedures in
Guide. (The default setting for this port is

Configure the ports and channels you intend to use and assign channels to the

9.

network interface.

NETWORK SIG

, and

Operation

FAIL

DTE SIG

LED flashes, then all LEDs blink twice.

LEDs are lit.

and

Configuration Options

Enabled

2

.)

of the Operator’s

Cabling Examples

The DSU/CSU is supplied with an AC power mo dule. You must provide the DTE and
network cables.

Optional cables that yo u c an o rder f r om the c om pa n y are d es cribed in

Pin Assignments

in the Operator’s Guide.

NOTE:

The 120Ω/75Ω s witc h sele cts ei ther the 1 20-ohm balan ced net wo rk interf ac e or the
75-ohm unbalanced network interface. The RX SHIELD switch selects either an
“open” or “earth” shield connection for the 75-ohm RX interface. (This switch must
be set to “open” when using the 120-ohm interface.)

COM PORT

AUX

PORT

COM
PORT

POWER

CAUTION: AUX PORT OR COM PORT MUST NOT BE
CONNECTED TO PSTN OR E1 NETWORK

3100-F1-550

NETWORK

DTE

PORT 1 PORT 2CLOCK IN

SERIAL

PORT

120ý

NETWORK

TX

RX SHIELD

120ý

OPEN

EARTH

75ý

75ý

DSU/CSU

RX

75ý

NETWORK

NETWORK

FRONT

PANEL

DSU/CSU

TO AC

POWER

MODULE

NOTE:
3100 SERIES

FRONT PANEL
EMULATION
SOFTWARE,
3100-C1-010

MANAGER

TO DC

POWER

(OPTIONAL)

SNMP

COM PORT

POWER

CAUTION: AUX PORT OR COM PORT MUST NOT BE
CONNECTED TO PSTN OR E1 NETWORK

3100-F1-520

AUX

PORT

OR

COM
PORT

DTE

PORT 3 PORT 4

PORT 1 PORT 2CLOCK IN

3100-F1-540

NETWORK

NETWORK

TX

120ý

75ý

DSU/CSU

RX

RX SHIELD

120ý

OPEN

EARTH

75ý

75ý

98-14673a

3

Configuration Options

Configuration options are accessed from the Cnfig branch of the front panel menu.

DSU E1 CEPT

Stat

STest

DevHs

Cur 24Tot Intvl

Perf

NET

Cur 8Tot Intvl

TStat

E1 Prt

Prt

n

FarNear

LED

ID

Rlpbk

n

DCLBUPDCLB

Abort

LLB

DN

PLB

Lpbk

DLB

Test

Abort

RLB

DCLB

Cnfig

Lamp

Ptrns

Send

511

1in8

DTLB

Mon

QRSS

QRSS 511

Load Edit Area From:

Activ Cust1 Cust2 Fact

Choose Function:

LED

Rel ClrReg

NET Prt1 Prt2 Prt3 Prt4

DTE

Prt2

Prt4

Prt1

Prt3

Ctrl

Reset

DL

CID

FarNear

Port Chan

Dsply

Prt1

Copy

Port Select :

All Prt1 Prt2 Prt3 Prt4

Prt2

NETDTE

Clear

Prt3

DTE

Prt4

Prt1

Prt2

Gen

Prt3

Edit

Prt4

User

Alarm

SNMP

Gen Trap

Save

Activ Cust2

Cust1

98-14606a

4