AT&T SLC-40 User manual

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BELL SYSTEM PRACTICES
AT&TCo Provisional
ROUTINE TASK LIST ..
ACCEPTANCE TASK LIST
COMPANY ORDER LIST.
TROUBLE INDICATOR LIST
*Trademark of Western Electr ic
Task Oriented Practice
(TOP)
SECTION 363-201-400
Issue 1, March 1981
"SLC*"-40 SUBSCRIBERLOOP CARRIERSYSTEM
001
030
050
. 095
TOP Comments Hot Line (1)-800 -334-0404
8 :00 a.m. - 4:00 p.m. Eastern Time
Monday through Friday
In Nor th Carolina call 919 -727 -3167

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CENTRAL
OFFICE
TERMINAL
SUBSCRIBERLOOPCARRIER- 40 SYSTEM
TOP DOCUMENTATIONPLAN
ONEVOLUME
--------{><}-------
REPEATER
REMOTE
TERMINAL

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BELLSYSTEMPRACTICES
AT&TCoProvisional
'Trademarkof WesternElectric ·
I /
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Task Oriented Practice
(TOP)
'\, \
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"SLC*"-40 SUBSCRIBERLOOPCARRIERSYSTEM
NOTE
Before using TOPfor the first time,
complete the TOP-USERPlant Training
Course-PTCNo. 278.
Ashort version of PTCNo. 278 is in
the back of this volume.
NOTICE
Not for use or disclosure outside the
Bell Systemexcept under written agreement
Printed in U.S.A.
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Issue
1
I MAR
1981
363-201-400
TPG
TITLEPAGE

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ITEM ISSUE ITEM ISSUE ITEM ISSUE ITEM ISSUE ITEM ISSUE ITEM ISSUE
CHECKLIST TAP-124 DLP-529 DLP-564
RU-001 TAP-125 DLP-530 DLP-565
RTP-002 TAP-126 DLP-531 DLP-566
RTP-003 TAP-127 DLP-532 DLP-567
Ail-030 TAP-128 DLP-533 DLP-568
ATP-031 TAP-129 DLP-534 DLP-569
ATP-032 DLP-500 DLP-535 DLP-570
COL-050 DLP-501 DLP-536 DLP-571
COP-051 DLP-502 DLP-537 DLP-572
COP-052 DLP-503 DLP-538 DLP-573
TIL-095 DLP-504 DLP-539 DLP-574
TAD-100 DLP-505 DLP-540 DLP-575
TAP-101 DLP-506 DLP-541 DLP-576
TAP-102 DLP-507 DLP-542 DLP-577
TAP-103 DLP-508 DLP-543 DLP-578
TAP-104 DLP-509 DLP-544 DLP-579
TAP-105 DLP-510 DLP-545 DLP-580
TAP-106 DLP-511 DLP-546 DLP-581
TAP-107 DLP-512 DLP-547 DLP-582
TAP-108 DLP-513 DLP-548 DLP-583
TAP-109 DLP-514 DLP-549 IXL-890
TAP-110 DLP-515 DLP-550
TAP-111 DLP-516 DLP-551
TAP-112 DLP-517 DLP-552
TAP-113 DLP-518 DLP-553
TAP-11-1 DLP-519 DLP-554
TAP-115 DLP-520 DLP-555
TAP-116 DLP-521 DLP-556
TAP-117 DLP-522 DLP-557
TAP-118 DLP-523 DLP-558
TAP-119 DLP-524 DLP-559
TAP-120 DLP-525 DLP-560
TAP-121 DLP-526 DLP-561
TAP-122 DLP-527 DLP-562
TAP-123 DLP-528 DLP-563
• REVISEDORADDEDITEM
C
CANCELEDITEM
Issue
1 I MAR 1981
363-201-400
CKL
CHECKLIST
PAGE1
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ROUTINETASKS PROCEDURE
NUMBER
Perform Spare Line Tests RTP-002
PerformRemoteTerminal Cabinet Tests RTP-003
Issue
1 I MAR 1981
363-201-400 RTL
ROUTINETASKLIST -SLC-40 CARRIERSYSTEM PAGE1
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ITEM SUBTASKS PROCEDURE
NUMBER
NOTE:This test should be madeduring periods of light traffic on system being tested because of -
audible clicks during switching of digital line. Noalarm lamps should be lighted at the COT
prior to this test. If spare line option is used, the spare line must be idle
1 Obtain Support Apparatus Listed Below: -
At Central Office Terminal (COT):
• 1 - DummyPlug
At RemoteTerminal (RT):
• 1 - 1014AHandTest Set, or Equivalent
2 Dispatch Personnel to RemoteTerminal to Assist in Monitoring Test Call -
3 HaveRTPersonnel Establish a Test Call FromRTCross-Connect Terminal -
4 Perform Transfer-to-Spare Line Tests While Monitoring Test Call DLP-500
5 Verify Operation of SPLT(Spare-Line-Trouble) Alarm, Using a DummyPlug in Sl-OUT Jack on DLP-501
COTJack Panel for System Being Tested
6 Release Test Call and Restore System to Normal -
Issue
1 I MAR
1981
363-201-400 RTP
PERFORM
SPARELINETESTS PAGE1
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002
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ITEM SUBTASKS
1 Obtain Support Apparatus Listed Below:
• 1 - KS-14510Volt-Ohm-MillialllDeter
(VOM)
or Equivalent
• 1 - 70-TypeDefective Fuse
• 1 - 9/16-Inch Taped (Insulated) Open-EndWrench
• 1 - 216 TypeTool or 7/16-Inch Wrench
• 1 - Bucket of Clean TapWater
• 1 - Container of Distilled or ApprovedWater
• 1 - Bulb and Tube-TypeDispenser
••1 - Pair of Rubber Gloves, Approvedfor Use in Handling Batteries
••1 - Rubb~rizedFabric or Plastic Apron
••1 - Set of Splash-Type Eye Protectors (Goggles)
•tl - KS-21527List 2 Eye
Wash
Rinse
• 1 - Stiff, Narrow, Plastic Toothbrush
• KS-19094L2Anti-Seize Compound(Grease)
• Clean Cloths
• Nonmetallic Waste Container
• Spray Can of Freon
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PROCEDURE
NUMBER
-
Danger: Tbe safety apparel designated by• sbould be worn at all times wben working witb batteries.
Items designated by
t
should be readily available wben working witb tbe batteries
to
minimize
tbe consequences of any accident witb tbe electrolyte
2 Visually Inspect Exterior of RTCabinet for AnySigns of Physical Damage -
3
If Cabinet is Dusty or Dirty,
Wipe
it Clean With a Clean Cloth, Moistened in Water if Necessary -
4 CheckPadlock Located on Commercialac Fuse Boxfor Proper Operation -
5 Inspect CrossarmStructure for Damageor Loose Hardware -
Issue 1 I
MAR
1981
363-201-400 RTP
PERFORMREMOTE
TERMINALCABINET
TESTS
PAGE1 of 3 003

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ITEM SUBTASKS PROCEDURE
NUMBER
6 Inspect Bondingand Groundingof Cable Sheath and RTCabinet DLP-502
7 Inspect Gaskets, Vents, Drains, and Access Holes on RTCabinet -
8 CheckAll Cabinet Locking Mechanismsfor Proper Operation -
9 Establish a Talking Circuit With COTLocation Per Local Procedures -
10 Verify Proper Operation of
RTMN
AlarmLampat COTIndicating an OpenRTCabinet Door DLP-503
11 Measure Battery Voltage at
KE9CIROJITPACK
BetweenTest Jacks BN(-) and
BG(+).
Repeat With
BC
Fuse DLP-504
(on RTPowerPanel) Removed.Note AlarmLampIndicators. See TABLEA for Requirements. Reinsert
BC
Fuse
---
TABLEA
BC
BATTERYVOLTAGE ALARMINDICATORSLIGHTED
FUSE (ONKE9CIRQJITPACK)
COT
(KE12) RT (KE1S)
In 40 to 46 volts de --
Out 36 to 42 volts de
RTMN AC
12 RemoveBFFuse FromRTPowerPanel -
Danger: Allow 15 minutes to elapse after removing BF fuse to allow dissipation of hydrogen and
oxygen gases in the battery compartment before starting Step 13
13 Froma distance of TwoInches, Direct a Several-Second Spray of Freon Against Low-Temperature -
AlarmSensor
(LOWTEMPALM)
on Side of Battery Compartment.Repeat Until Sensor is Frosty. Verify That
TEMP/SPLLOCK
Lampat RT is Lighted. HaveCOTVerify
RTMN
Lampis Lighted
14 Verify Battery Heater Panel Operation DLP-505
Issue
1
I
MAR
1981
363-201-400 RTP
PERFORM
REMOTETERMINALCABINET
TESTS
PAGE
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PROCEDURE
ITEM SUBTASKS NUMBER
Danger: If electrolyte or battery top residue gets on or in:
• Eyes-Vasb eyes i•ediately and repeatedly witb eye wasb solution. Services of a bospital
or pbysician are required as quickly as possible
• Skin -Flusb affected area i.. ediately witb water or eye wasb solution. Seek medical
belp if required
• Clotbing or tools -Flusb affected area i111111ediatelywitb water
• Cabinet surfaces -Blot up using clean,
damp
wiping clotb. Dispose of clotb in nonmetallic
waste container
• Electronic apparatus -Replace
Danger: Batteries are capable of generating bigb currents if a sbort is placed across its terminals
(dropped wrencb, for instance). Extreme care sbould be exercised wbenworking witb
or
near batteries
15 Visually Inspect Battery Cells for Correct Electrolyte Level, Cracks or Leaks, Terminal Corrosion,
-
and Wornor BrokenCable Ties
16 Fill Battery Cells Upto UpperElectrolyte Level Line Using Distilled or ApprovedWater -
17 Soak and Clean Battery Vent Caps in a Bucket of Water -
18 Clean Residue or Corrosion FromBattery Cell Terminals, if Needed DLP-506
19 MeasureVoltage Across Each Pair of Battery Cells. Cell Voltage Must be at Least 2.4 Volts de DLP-507
20 MeasureVoltage Across Entire Battery String. Battery String Voltage Must be at Least 36 Volts de DLP-508
21 Replace BF Fuse on RTPowerPanel -
22 ApplyKS-19094-L2Anti-Seize Compoundto Each Door Hinge. If Anti-seize Compoundis not Available, -
ApplyLight Oil (3 in 1, for example) Followed by Automotive-TypeGrease to Each Hinge
23 WorkCabinet Door Sections to Ensure Doors WorkFreely -
24 RemoveAll Test Equipmentand Materials -
25 Firmly Secure RTCabinet Doors -
Issue 1
I MAR
1981
363-201-400 RTP
PERFORMREMOTETERMINALCABINET
TESTS PAGE3
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3 003

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ACCEPTANCETASKS
Accept Central Office Terminal
Accept Frame-MountedRemoteTerminal
ACCEPTANCETASKLIST -SLC-40 CARRIERSYSTEM
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PROCEDURE
NUMBER·
ATP-031
ATP-032
Issue
1
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MAR1981
363-201-400 ATL
PAGE1
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030

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ITEM SUBTASKS
1 Perform Overall Visual Inspection of Central Office Terminal
2 CheckCentral Office Terminal Fuse Panel and Office Alarms
ACCEPTSLC-40 CENTRALOFFICETERMINAL
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PROCEDURE
NUMBER
DLP-509
DLP-510
Issue 1
I
MAR1981
363-201-400 ATP
PAGE
1 of 1
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ITEM SUBTASKS PROCEDURE
NUMBER
1 CheckFrame-MountedRemoteTerminal Wiring Options DLP-583
Issue 1 I MAR
1981
363-201-400 ATP
ACCEPTSLC-40 FRAME-MOUNTEDREMOTETERMINAL PAGE1 of 1 032

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COMPANYORDERTASKS PROCEDURE
NUMBER
ENGINEERINGWORKORDERS
Establish SLC*-40Carrier System COP-051
SERVICEORDERS
PerformService Cutover Procedures COP-052
• Trademarkof WesternElectric
Issue
1 I
MAR
1981
363-201-400
COL
COMPANYORDER
LIST -SLC-40 CARRIERSYSTEM PAGE
1
of 1 050

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ITEM SUBTASKS PROCEDURE
NUMBER
1 Obtain Support Apparatus Listed Belowat Central Office Terminal: -
• 1-70-Type "Defective" Fuse (blown)
• 1-KS-14510Volt-Ohm-Millianmeter (VOM)
or equivalent
• 4-P3-Type Patch Cords with 310-TypePlugs (P3BHCords are Reconnnended)
• 1-1014BHandTest Set
• 5-310-Type DummyPlugs
CENTRALOFFICETERMINALTURN-UPTESTS
2 Unpackand Inspect Each Plug-in Unit to be Used
3 With power switch in OFFposition, Install 113BPowerUnit into Slot 111and Operate PowerSwitch to DLP-511
ONPosition
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20 21112121213
1138
POWER
I UNIT
10 111
_...
....
'
l ..........
4 MeasureVoltages on 113BPowerUnit [TABLEA) DLP-512
TABLEA
TESTPOINTS REQUIREMENT
FROM TO (Vdc)
(+)
(-)
BG
BN 45 to 53
+5 CG 4.5 to 5.5
CG -8 7 to 9
Issue 1
I
MAR
1981
363-201-400
COP
ESTABLISH
SLC-40 CARRIER
SYSTEM PAGE
1 of 16 051
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ITEM PROCEDURE
SUBTASKS NUMBER
5 If Using Tl/Outstate or Ml-TypeMultiplexer Interface, Proceed to Item 9, Otherwise Continue With
Item 6
6 Install 7O-TypeFuse for PoweringLine PowerUnit per TABLEB (Observe Color Code) DLP-513
TABLEB
FORSYSTEM FUSEHOLDER
POSITION DESIGNATION
1 FlC
2 F4C
3 F7C
4 FlOC
7 With PowerSwitch in OFFPosition Install Line PowerUnit That YouHaveInto Slot 411 Using A or B -
Belowand Operate PowerSwitch to ONPosition
A. 114A or 250() PowerUnit DLP-514
B. 209() or 238() PowerUnit (Using 1 and 2 Below) -
1. Install Good7OFFuse(s) for Powering ±13OVLine PowerUnit per TABLEC DLP-515
TABLEC
FOR FUSEHOLDERDESIGNATION
EQUIPPED 209A 209B 209C
SYSTEM
POSITION OR OR OR
238A 238B 238C
1 FIA, FlB FIA FlB
2 F4A,F4B F4A F4B
3 F7A,F7B F7A F7B
4 FlOA,FlOB FlOA FlOB
2. Install 209 () or 238() PowerUnit into Slot 411 DLP-516
8 MeasureVoltages on Line PowerUnit That YouHave (Ignore meter fluctuations) ThenOperate Power -
Switch to OFFPosition
A. 114A or 250() PowerUnit (Test Points and Requirements are in TABLED) DLP-517
Issue 1 I MAR
1981
363-201-400 COP
ESTABLISH
SLC-40 CARRIERSYSTEM PAGE2 of 16 051

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ITEM SUBTASKS PROCEDURE
NUMBER
8
TABLED
(Contd)
TESTPOINTS
114A 250()
FROM TO REQUIREIIENT REQUIREJIENT
(+) (-) (Vdc) (Vdc)
BG BN 45 to 53 45 to 53
LP LG 100 to 160 120 to 150
LG LN Oto 60 120 to 150
B. 209() or 238() PowerUnit (Test Points and Requirements are in TABLEE) DLP-518
TABLEE
TESTPOINTS REQUIREMENTS(Vdc)
FROM TO
209A/238A 2099/238B
(+)
H
BP BN 240 to 280 165 to 195
LP LG 120 to 140 120 to 140
LG LN 120 to 140 42 to 53
209C/238C
BG BN 120 to 140
LP LG 0
LG LN 120 to 140
9 Install 70-TypeFuse per TABLEF (Observe Color Code) DLP-519
TABLEF
FORSYSTEM FUSEHOLDER
POSITION DESIGNATION
1 F3C
2 F6C
3 F9C
4 Fl2C
Issue
1 I
MAR1981
363-201-400 COP
ESTABLISHSLC-40 CARRIERSYSTEM PAGE3 of 16 051
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