At&t 4 ess User manual

Task Oriented Practice

(TOP)

AT&T PRACTICE

SWITCH

ESS

TOP Comments Hot Line:

Monday through Friday

8:00 a.m. - 4:00 p.m. Eastern Time

Call: 1-800-334-0404

Or FAX to: 1-910-727-3043

NETWORK CLOCK FRAME

(NETWORK CLOCK AND SYSTEM CLOCK)

SWITCHING NETWORK

TITLE PAGE 000

TPG234-151-013

DEC 1995Issue 8

Trademarks

Ordering Information

4ESS is a trademark of AT&T

To order this document and all associated documentation, use one of the following methods:

a. AT&T Employees: Mail or fax Form IND 1-80.80, available from the AT&T Customer Information

Center, by using the following address or fax number.

Note: AT&T Business Unit/Division and all required billing information must be provided.

AT&T Customer Information Center

Attention: Order Entry Department

2855 North Franklin Road

Indianapolis, Indiana 46219-1999

Process orders through your Technical Information Resourceb. Local Exchange Carriers (LEC):

Management (TIRM) coordinator. If you are unsure who your TIRM coordinator is, call 1-800-432-6600.

c. Federal Government

Fax: 1-317-322-6484

d. All Others: Call: 1-800-432-6600

Developed by:

orders must be faxed to the AT&T Customer Information Center using the following number:

For permission to reproduce or distribute, please contact:

Notice

4ESSTM

Every effort is made to ensure that the document information is complete and accurate at the time of printing. However, information is subject to change.

not

Switch Documentation

Customer Information Development Manager

This material is protected by the copyright and trade secret laws of the United States and other countries. It may be reproduced, distributed, or altered in any

fashion by any entity including other AT&T Business Units or Divisions without the expressed written consent of the Customer Education and Training Organization.

Call: 1-800-432-6600 Fax: 1-317-322-6484

(1 - 800 - 334 - 0404)

AT&T Network Systems Customer Education & Training Organization Issue 8 LPG

000PAGE 1 of 1

234-151-013

DEC 1995

Excessive Slips — In Your Office — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-139

DC-DC Converter — Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-009

Acceptance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-002

Converter LED Lighted Condition — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-124

Automatic Power Monitor Test Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-126

All Pending TLP Searches Inhibited — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . TAP-114

Diagnostic Failure — Clear by Analyzing Raw Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-105

Diagnostic Failure — NCSU — Clear Using TLP Suspect Pack List . . . . . . . . . . . . . . . . . . . . . . . . . TAP-104

Diagnostic Failure — SCLK — Clear Using TLP Suspect Pack List . . . . . . . . . . . . . . . . . . . . . . . . . TAP-103

DS1 Sync Reference Signal — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-550

Blown Fuse — Not A1—A9 or B1—B8 (+24, +48 and +140 Volt Distribution) — Clear . . . . . . . . . . . . . . . . . . TAP-122

Circuit Pack — Except FB211 — Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-500

Circuit Pack — FB211 — Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-511

FB152 Pack LED Lighted Condition — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-125

Lamps — Power Switch — Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-522

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

TASK INDEX LIST

Blown Fuse — Not A1—A9 or B1—B8 (+9 and +24 Volt Distribution) — Clear . . . . . . . . . . . . . . . . . . . . . TAP-118

Blown Fuse — A1—A9 or B1—B8 — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-123

THEN GO TO

IXL

PAGE 1 of 7

234-151-013 001

Issue 8 DEC 1995

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

Meter Solenoid Operate (MSO) Lamp and PHASE or PHASE LOCK OVEN TEMP Meter Reset Fault — Clear

Meter Solenoid Operate (MSO) Lamp, PHASE METER Reset, and PHASE LOCK OVEN TEMP Meter Reset — Test

THEN GO TO

Oscillator; 39B — Replace and Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-008

Power Alarm Circuits — Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-503

Power Switch — Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-523

Meters — Phase Lock Control Panel — Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-004

Maintenance Philosophy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAD-100

Phase Lock Oven Temperature Fault — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-129

. . . . . . . . . . TAP-127

. . . . . . . . DLP-514

Oscillator; Disciplined Rubidium — Replace and Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-011

Oscillator Out-of-Service (OSC OS) Lamp — Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-517

Phase Error — Clear — 39B Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-134

Power-0Ring Diodes — FB211 Circuit Pack — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-003

Repetitive Range Exceeded Message — NCSU — Clear 38B Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . TAP-140

Phase Error — Clear — Disciplined Rubidium Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-146

Repetitive Range Exceeded Message — NCSU — Clear Disciplined Rubidium Oscillator . . . . . . . . . . . . . . . . TAP-148

NCLK Chain PHASE METER Error — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-135

Oscillator; 39B — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-010

Oscillator; Disciplined Rubidium — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-012

PHASE LOCK OVEN TEMP Meter — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-513

REF STAT/FREE RUN Lighted Lamp — MCC System Alarms Panel — Clear . . . . . . . . . . . . . . . . . . . . . . . . TAP-138

R1 or PLS Fault — Clear — 39B Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-128

R1 or PLS Fault — Clear — Disciplined Rubidium Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-151

TASK INDEX LIST

Issue 8 DEC 1995

IXL

PAGE 2 of 7

234-151-013 001

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

CLEAR DGN FAILURE USING TLP SUSPECT PACK LIST - NCLK

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUSPECTED FAULTY EQUIPMENT

Phase 3 First Failing Test and Any Phase Lock Temperature Meter Deflected Fully . . . . . . . . . TAP-129

TLP Abort — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-110

TLP Disk Queue Full — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-107

TLP Inhibit — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-109

TLP Queue Blockage — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-108

TLP Tape Acquisition Error — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-112

TLP Tape Not Mounted — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-113

TLP Tape Version x Does Not Match Version y — Diagnostic Failure — Clear . . . . . . . . . . . . . . . . . . . . TAP-111

Phase 4 First Failing Test and Any Phase Meter 2 or More Divisions From Zero . . . . . . . . . . TAP-135

TLP Pack List Indicates Only One Clock Chain Faulty . . . . . . . . . . . . . . . . . . . . . . . TAP-102

TLP Pack List Indicates More Than One Clock Chain Faulty . . . . . . . . . . . . . . . . . . . . TAP-136

Suspect Clock Chain — Diagnostic Failure — Isolate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-136

System Clock Time of Day — Daylight Saving Time Change — Update . . . . . . . . . . . . . . . . . . . . . . . . NTP-007

Switches — Phase Lock Control Panel — Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-005

System Clock Time of Day — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTP-006

THEN GO TO

Sync Reference Signal — DS1 — Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DLP-550

TASK INDEX LIST IXL

PAGE 3 of 7

234-151-013 001

Issue 8 DEC 1995

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

Note Column Contains NOTE 2

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUSPECTED FAULTY EQUIPMENT

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUMMARY DATA

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUMMARY DATA

ANALY:TLPFILE:NCLK 0,CHAIN aSUSPECTED FAULTY EQUIPMENT

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUMMARY DATA

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUMMARY DATA

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aNULL PACK TEST GENERATED

QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 0001

QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 0002

QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 0004

ALL PENDING TLP SEARCHES INHIBITED

ANALY:TLPFILE:NCLK 0,CHAIN aABORTED

Note Column Contains NOTE 2

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN aSUSPECTED FAULTY EQUIPMENT

THEN GO TO

No Fuse Blown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-126

Fuse Blown — Not A1-A9 or B1-B8 (+9, +24 Volt Distribution) . . . . . . . . . . . . . . . . . . . TAP-118

Fuse Blown — Not A1-A9 or B1-B8 (+24, +48 and +140 Volt Distribution) . . . . . . . . . . . . . . TAP-122

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-110

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-114

. . . . . . . . . . . . . . . . . . . . . . . . . TAP-109

. . . . . . . . . . . . . . . . . . . . . . . . . TAP-108

. . . . . . . . . . . . . . . . . . . . . . . . . TAP-107

. . . . . . . . . . . . . . . . . . . . . . TAP-105

Fuse Blown — A1-A9 or B1-B9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-123

TASK INDEX LIST IXL

PAGE 4 of 7

234-151-013 001

Issue 8 DEC 1995

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

TLP TAPE ACQUISITION ERROR

CURRENT TLP SEARCH ABORTED

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN 2

ANALY:TLPFILE:NCLK 0,CHAIN aTLP

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN a TLP

TTY Printout — DGN:SCLK 0, {IPUB a|CONT b|NCSU 0}PH c STF

TTY Printout — DGN:SCLK 0, {IPUB a|CONTR b|NCSU 0}PH c STF

ANALY:TLPFILE:SCLK 0 {IPUB a|CONTR b|NCSU 0}SUSPECTED FAULTY EQUIPMENT

TTY Printout — DGN:SCLK 0, {IPUB a|CONTR b|NCSU 0}PH cSTF

ANALY:TLPFILE:SCLK 0 {IPUB a|CONTR b|NCSU 0} SUSPECTED FAULTY EQUIPMENT

Note Column Contains NOTE 2

Code Column Contains NOTE 2

Note Column Contains NOTE 2

ALL PENDING TLP SEARCHES INHIBITED

WARNING;VERSION xDOES NOT MATCH EXPECTED VERSION y

REPT:TAPE MUST BE MOUNTED FOR FUNCTION TLP

TTY Printout — DGN:NCLK 0,CHAIN aPH bSTF

ANALY:TLPFILE:NCLK 0,CHAIN a0

MOUNT TAPE WITH FILE ID = f

TLP PROGRAM ABORTED

THEN GO TO

Fuse Blown-A1-A9 or B1-B8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-123

Fuse Blown-Not A1-A9 or B1-B8 (+9 and +24 Volt Distribution) . . . . . . . . . . . . . . . . . . TAP-118

Fuse Blown-Not A1-A9 or B1-B8 (+24, +48 and +140 Volt Distribution) . . . . . . . . . . . . . . . TAP-122

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-110

. . . . . . . . . . . . . . . . . . . . . . . TAP-111

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-112

. . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-113

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-110

TASK INDEX LIST IXL

PAGE 5 of 7

234-151-013 001

Issue 8 DEC 1995

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH c STF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 SUMMARY DATA

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 SUMMARY DATA

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 SUMMARY DATA

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 SUMMARY DATA

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0

TTY Printout — DGN:SCLK 0,IPUB a|CONTR b|NCSU 0 PH cSTF

TTY Printout — DGN:SCLK 0,NCSU 0 PH aSTF

ANALY:TLPFILE SCLK 0,NCSU 0 SUSPECTED FAULTY EQUIPMENT

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 NULL PACK TEST GENERATED

QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 0001

QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 0002

QUEUE ACCESS DENIED:DATA NOT RETAINED:CODE 0004

ALL PENDING TLP SEARCHES INHIBITED

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 ABORTED

TLP PROGRAM ABORTED

TTY Printout — DGN:SCLK 0, {IPUB a|CONTR b|NCSU 0}PH cSTF

ANALY:TLPFILE:SCLK 0 {IPUB a|CONTR b|NCSU 0}SUSPECTED FAULTY EQUIPMENT

TTY Printout — DGN:SCLK 0, {IPUB a|CONTR b} PH cSTF

Note Column Contains NOTE 2

ANALY:TLPFILE SCLK 0, {IPUB a|CONTR b} SUSPECTED FAULTY EQUIPMENT

THEN GO TO

. . . . . . . . . . . . . . . . . . . . . . TAP-104

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-110

. . . . . . . . . . . . . . . . . . . . . . . TAP-110

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-114

. . . . . . . . . . . . . . . . . . . . . . . . . . TAP-109

. . . . . . . . . . . . . . . . . . . . . . . . . . TAP-108

. . . . . . . . . . . . . . . . . . . . . . . . . . TAP-107

. . . . . . . . . . . . . . TAP-105

No Fuse Blown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-126

. . . . . . . . . . . . . . . . . TAP-103

TASK INDEX LIST PAGE 6 of 7

234-151-013

Issue 8 IXL

001

DEC 1995

. . . . . . . . . . . . . . . . .FIND YOUR JOB IN THE LIST BELOW

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 TLP

TLP TAPE ACQUISITION ERROR

CURRENT TLP SEARCH ABORTED

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 TLP

TTY Printout — DGN:SCLK 0, IPUB a|CONTR b|NCSU 0 PH cSTF

ANALY:TLPFILE SCLK 0, IPUB a|CONTR b|NCSU 0 TLP

WARNING:VERSION x DOES NOT MATCH EXPECTED VERSION y

. . . . . . . . . . . . . . . . . . . . . . . TAP-111

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-110

TTY Printout — REPT:NCSU 0:OSC RANGE EXCEEDED (Repetitive Messages) — Disciplined Rubidium Oscillator . . . . . . TAP-148

TTY Printout — REPT:NCSU 0:FREERUN 10 MINUTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-138

TTY Printout — OP:DGSTAT h,SLIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-139

MOUNT TAPE WITH FILE ID = F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-112

REPT:TAPE MUST BE MOUNTED FOR FUNCTION TLP . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAP-113

TTY Printout — REPT:NCSU 0:OSC RANGE EXCEEDED (Repetitive Messages) — 39B Oscillator . . . . . . . . . . . . . . . TAP-140

ALL PENDING TLP SEARCHES INHIBITED

TASK INDEX LIST

THEN GO TO

PAGE 7 of 7

234-151-013

Issue 8 IXL

001

DEC 1995

No acceptance test procedures are required for this frame.

The readiness of this frame to become a part of the working

system was established by the successful completion of

Installation Handbook test procedures.

ACCEPTANCE

234-151-013 002

Issue 8 DEC 1995

NTP

PAGE 1 of 1

I I I

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