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 Equipment Issue 4

030Ć101328 Rev. A , August 2002

Section SDSĆ548Ć6LNĆ204

R

0208I4RA

E

Copyright 2002 Westell, Inc. All rights reserved. Printed in the United States of America.

*CLEI, CLLI, CLFI, and CLCI are trademarks of Telcordia Technologies. 

200 Mechanics

r

 and INTELIPORT

r

 are registered trademarks of Westell, Inc.

Page 1 of 18

Westell INTELIPORT

r

 I 2W/4W Data Station Termination

w/ Transmit Level Adjust and 3 or 4ĆTone Alignment

Model SDS5486LN (Issue 4)

CLEI* Code: DST1KDN1AA

CONTENTS

PAGE #

1. GENERAL

1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2. APPLICATIONS

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

3. CIRCUIT/FUNCTIONAL DESCRIPTION

2

. . . . . . . . . 

4.  OPTIONS

8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

5. INSTALLATION

8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

6. TESTING & TROUBLESHOOTING

9

. . . . . . . . . . . . . . 

7. CUSTOMER & TECHNICAL SERVICES 

16

. . . . . . . . 

8. WARRANTY & REPAIRS

16

. . . . . . . . . . . . . . . . . . . . . . 

9. SPECIFICATIONS

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

1.

GENERAL

1.1

Document Purpose

This document describes the Westell INTELIPORT

r

 I Model

SDS5486LN Issue 4, shown in Figure 1.

Ć NOTE Ć

Hereafter, the Westell INTELIPORT I Model SDS5486LN IsĆ

sue 4 will be referred to as the SDS5486LN" or the INTELIĆ

PORT."

1.2

Document Status

Revision  A  of  this  practice  replaces  the  057Ć029600  with

030Ć101328  and  updates  the  company  contact  information.

Whenever this practice is updated, the reason will be stated in

this paragraph.

1.3Product Purpose and Description

Westell's INTELIPORT I, Model SDS5486LN Issue 4, provides

an interface between a 4Ćwire facility and a 2Ćwire or 4Ćwire data

modem. As a member of Westell's family of Intelligent Network

Channel  Terminating  Equipment  (INCTE),  the  SDS5486LN

provides all the functions of a standard DST but with additional

features such as remote testing and alignment capability. The

SDS5486LN contains an onĆboard microprocessor and preciĆ

sion  oscillator  circuits.  These  circuits  allow  comprehensive

Figure 1.

Front View of SDS5486LN

TEST

SDS5486LN ISS.4

XMT   RCV     F

AIL

   

ALIGN   SC     PWR

TEST   LPBK

 NTEL

i

ORT

P

I

remote alignment and testing of INTELIPORT when activated

from a Serving Test Center (STC).

1.4

Product Features

The SDS5486LN offers the following features.

S

Operates in 2W or 4W applications.

S

MicroprocessorĆcontrolled unit.

S

Precision oscillator generates test tones during testing

and alignment.

S

Terminating impedance option of 150, 600, or 1200 Ohms

to match the impedance of the 4Ćwire facility (switchĆseĆ

lectable).

S

Remote (manual) 3 or 4 tone alignment capability.

Summary of Contents for INTELIPORT I SDS5486LN

Page 1: ...28 and updates the company contact information Whenever this practice is updated the reason will be stated in this paragraph 1 3 Product Purpose and Description Westell s INTELIPORT I Model SDS5486LN...

Page 2: ...T monitors its transmission paths for in coming frequencies and interprets these frequencies as commands to carry out specific functions The command mode is activated from the STC by sending 2713Hz fo...

Page 3: ...T DATA DETECTOR SEALING CURRENT LB TEK5 TEK6 23 21 MICROPROCESSOR MLBG GND PWR 35 17 19 S1 SUPPLY OFF TERM LPBK AMP S3 A 2W 4W 1200 600 150 150 600 1200 DTT ALIGN LPBK TEST HYBRID XMT OUT LEVEL ADJUST...

Page 4: ...TELIPORT s intelligent functions which include XMT OUT Level Adjust mode remote alignment mode TLP or DLP Quiet Term Trans ponder mode or the STC can exit the command mode and return to idle NOTE The...

Page 5: ...ioning The ramp up tone also occurs whenever a 20 minute timer circuit times out due to inactivity that is no tone sent to INTELIPORT during a test function equipped with the 20 minute time out featur...

Page 6: ...and 3 14 above After obtaining the required XMT OUT level the STC must send 2713Hz for 0 9 seconds minimum to return to command mode 3 17 Quiet Term Transponder Operation INTELIPORT s Quiet Term Trans...

Page 7: ...pletion if no tone is sent during the 20 minute time frame INTELIPORT after 20 minutes sends a ramp up tone drops out of the Quiet Term Transponder mode and returns to idle If release is desired befor...

Page 8: ...the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines 5 1 Installer Connections When installing the unit in Westell s pre wired US...

Page 9: ...ndard test procedures for digital interface equipment using the KS 108 109 or equivalent re ceiver and transmitter data test sets This equipment should not be field repaired If the equipment is suspec...

Page 10: ...of 1014 Hz 414 Hz and enters loopback 4 Remote Manual Alignment Mode From command mode verify record level received at 1014 Hz then send 1004 Hz to INTELIPORT Upon detecting 1004 Hz INTELIPORT return...

Page 11: ...2222 Hz is detected and removed To add Loss Send and remove 2111 Hz INTELIPORT re adjusts output level by adding 0 5 dB of loss If more loss is required repeat the process of sending and removing 211...

Page 12: ...de send 1004 Hz 4 INTELIPORT returns 2814 Hz 5 Record level at 2814 Hz in Column B then send 2804 Hz 6 INTELIPORT returns 414 Hz 7 Record level at 414 Hz in Column B then send 404 Hz 8 INTELIPORT retu...

Page 13: ...All tones sent from STC are TLP unless stated otherwise TLP Transponder Mode 804 Hz Activated 1 While in command mode send 804 Hz 2 INTELIPORT applies quiet termination over the XMT IN port 3 STC perf...

Page 14: ...evel at the RCV demarcation point of Station A and Station Z STATION A SMAS SMAS STATION Z POINT B POINT C X X X X X X X X POINT A POINT D 5486LNI4 5486LNI4 OR EQUIVALENT 1 2 A B C D E F G H J A B C D...

Page 15: ...LP for 0 9 seconds minimum Station A returns to command mode 16 From SMAS Point A send 804 Hz at TLP When SMAS Point B goes quiet remove 804 Hz 17 Close SMAS access Point B to C 18 From SMAS Point D m...

Page 16: ...the warranty period for a nominal charge Contact Westell for details 9 SPECIFICATIONS 9 1 Ordering Specifications To order units call the telephone numbers shown in Paragraph 7 1 and please specify a...

Page 17: ...LP Transponder activated from command mode by sending 804Hz DLP Transponder activated from command mode by sending 1304Hz When activated INTELIPORT applies quiet termination and sets 20 minute timer c...

Page 18: ...MT OUT LEVEL TO 16dBm AFTER SETTING DESIRED XMT OUT LEVEL SEND 2713Hz FOR 0 9 SEC INTELIPORT RETURNS TO COMMAND MODE SEND 2713HZ FOR 0 9 SEC INTELIPORT RETURNS TO IDLE SEND 1804Hz START 3 TONE ALIGNME...

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