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Section SDSĆ548Ć6LNĆ204

030Ć101328 Rev. A

R

0208I4RA

14

6.3PointĆtoĆPoint Remote Alignment Procedure

This procedures involves aligning an SDS5486LN at Station A then aligning SDS5486LN (or equivalent unit) at Station Z. An alignĆ

ment chart is provided for recording measurements during alignment and for making the necessary calculations to determine the

DropĆside signal level 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

E

*

F

G

H

J

*

ALIGN

LPBK

COL. C

COL D

ALIGN

LPBK

COL. G

COL H PLUS

FREQ

ALIGN

LVLS (A)

LPBK

LVLS (A)

COL. C

MINUS

COL. D

PLUS 16

ALIGN

LVLS (Z)

LPBK

LVLS (Z)

COL. G

MINUS

COL. H PLUS

16

FREQ

LVLS (A)

LVLS (A)

MINUS

COL. B

PLUS Ć16

LVLS (Z)

LVLS (Z)

MINUS

COL. F

Ć16

1014 Hz

1014 Hz
2814 Hz

414 Hz

1814 Hz

*Columns E and J equal Customer's RCV OUT level

Table 9.    SDS8486LN PointĆPoint Remote Alignment

Содержание INTELIPORT I SDS5486LN

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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