You have just purchased the world’s most advanced Speed and
Performance Certier. Your Validator-NT is designed to give you years of
reliable service with reasonable care. Remember these important Care
Points.
•Re-charge the lithium-ion batteries fully when the Validator-NT
is not in use. They do not have “memory” problems like older
battery technology and are smart enough to know when they are
full. Make sure you start your job with enough battery power to
nish it.
•Keep your Validator-NT clean with a damp soft cloth. Using
cleaning agents can damage the poly carbonate lens over the
LCD screen
•Clean spills and moisture from the Validator-NT immediately. Do
not allow the Validator-NT to be submerged. Battery and display
damage will result.
•Use the RJ45 Sacricial Cable Modules (TP74) provided with
the NT955 kit to prolong the life of your RJ45 data jack on your
Validator-NT main and remote unit. Replace these as necessary.
•Remember to register your Validator-NT online immediately.
You must register your product at www.jdsu.com/validator to
download rmware and software updates and obtain access to
other valuable support tools available on our web site.
Above all, enjoy your new Validator-NT. It will make your testing life
easier.
6.5. Step by Step Instructions for Performing Network Tests ...........92
7. Uploading/Downloading Jobs .....................................95
7.1. Uploading the Cable Test Schedule to the Validator-NT ...........95
7.2. Downloading Test Results from Validator-NT to Plan-Umd ......96
8. Archiving/Saving Test Results......................................97
9. Printing Test Results......................................................98
10. Application Notes for Typical Field Use ...................99
10.1. New Job, New Cable Installations ...........................................99
10.2. New Job, Previously Installed Cables ......................................99
10.3. Existing Job, Adds, Moves and Changes ..............................100
11. Customer Service .....................................................101
11.1. Warranty Information .............................................................103
JDSU NT955 Series
Validator-NTTM Introduction
Introduction
The Validator-NT (NT905) Ethernet Speed Certier uses Speed and
Performance criteria to test and certify Ethernet network cables against
IEEE802.3 specications up to 1 Gigabit. It also tests critical noise and
delay (Skew) measurements to assure that the respective cable runs
will perform to their maximum capability. Breakthrough technology has
made Speed and Performance Certication possible. It is the most
up-to-date way of seeing the physical condition of the wiring and how a
specic cable run will handle data ow on Ethernet speeds, 10 Megabit,
100 Megabit and Gigabit.
Validator-NT also boasts a full selection of active network features
designed to report cable performance and verify connectivity to network
devices. These features include the ability to negotiate with network
components and discover both the speed and conguration of connected
equipment.
5
JDSU NT955 Series
Ethernet Speed Certication
Speed and Performance Certication uses digital technology centered on
the latest advances in Gigabit Ethernet Transceivers. These new highly
integrated chips are capable of testing for noise in the network, faults in
the cabling wiring and even generating live data packets that stress the
cables to make sure they are able to support the equipment connected to
them. This is the heart of the Validator-NT.
To do Speed and Performance Certication Validator-NT measures
three specic levels of cable and connector conditions. Unless all three
of these levels are tested it is impossible to accurately determine a cable
run’s capability.
1. Measure TIA 568 Interconnect Specications such as Opens,
Shorts, Miswires, Split Pairs and Reversals. The distance to
faults and length of cable runs are accurately pinpointed with
the use of both TDR and capacitance length measurement
techniques. The Validator-NT measures length up to a maximum
of 1500 feet or 457 meters.
2. Measure Pertinent Parameters of Noise and propagation delay.
NEXT, Return Loss, Attenuation, Amplitude and other noise
factors are tested using Signal to Noise Ratio measurements.
SKEW is measured using TDR (Time Domain Reectometry) to
insure acceptable signal time delay differences between pairs for
Gigabit use.
3. Conduct a Bit Error Rate Test. BERT sends actual data
packets down specied cable runs at dened data rates and
quantities. Random code data is generated and checked for
errors at the maximum throughput of the link, full duplex.
Validator-NT includes three functional test areas that are designed to
report cable performance and verify connectivity to network devices.
They are Port Discovery, Ping, and Hub Flash.
Port Discovery identies telephone or network devices connected to the
other end of the jack or cable.
A Ping Test veries connectivity to resources on or off the network
and IP addresses. The Ping Test will simultaneously Ping up to seven
different IP addresses and can be run in DHCP or manual addressing
modes.
Cisco Discovery Protocol detects messages broadcast by Cisco
bridges and routers over the network to inform each other of their
existence.
Hub Flash sends an intermittent link signal to ash the link status light
on Ethernet equipment.
Plan-Umd Software
If the heart of Validator-NT is a Gigabit Ethernet Transceiver then the
soul of the Validator-NT is the powerful planning and reporting software
included in your test kit, Plan-Umd. Plan-Umd software ties the superior
testing capability of the Validator-NT with a simple to use software tool
that helps organize the cable information and test results associated with
your jobs.
Plan-Umd will help set up each job, dene the scope of the job, aid in
testing the individual cable runs accurately and produce an End of Job
report that will tie in all the expectations of the installer and the customer.
The Network Tools feature in Plan-Umd allows you to quickly and easily
create a topological representation of your physical network, annotate
each piece of equipment, and characterize the connection methods.
This feature is completely separate from the layout of the cable runs and
the Cable Test Schedule. It provides a quick way to see the architecture
of your network and a way to document moves, adds, and changes in an
organized and effective manner.
Validator-NT and the Plan-Umd software combine to close the loop on
cable/network installations so that both the network user and the network
installer can be condent of the physical properties of specic cable runs
The Validator-NT test kit is supplied with ve cable assemblies designed
to connect to the data, telephone, coax, and 2-wire ports of the main or
remote Validator-NT units. A set of 8 wiremap remotes (TP610) are also
included in this test kit.
TP74 4” sacricial cable with RJ45 connectors
TP20 7.5” no fault cable assembly with RJ11
connectors for the RJ11 or RJ45 port
TP55 12” shielded cable assembly with RJ45 connectors
TP68 24” cable assembly with an RJ45 connector and 8
alligator clips
TP62 Adapter, BNC plug to F jack
Note: It is recommended that you leave the TP74 Sacricial Cables
connected to prolong the life of the RJ45 network cable port of your
Validator-NT main and remote unit.
You must register your product with JDSU to be eligible to receive
rmware and software updates, as well as important product
announcements, helpful hints and other support services. To register,
go to our web site at www.jdsu.com/know and click on Warranty
The NT955 user’s guide is available at www.jdsu.com/know. As product
updates are released, revisions to the instructions will be posted to our
web site.
Validator-NTTM Introduction
13
JDSU NT955 Series
Tests Performed
Validator-NT performs specied tests that produce PASS or FAIL results
on a wide range of standard cables. In addition, a Bit Error Rate Test
(BERT) is performed to determine the actual speed capabilities of CAT
5, CAT 5E, and CAT 6 network cables. A green check mark with VoIP
indicates the cable is certied to support a data rate of 100 Megabit or
greater, which is a basic requirement for VoIP applications.
The following chart species the pre programmed tests that are
performed on specic cable types (see gure 7).
Figure 7. Pre programmed Auto Tests for Specic Cable Types
In addition, the installer can dene custom or nonstandard cable type test
denitions. Once a Custom Cable Denition is created, you can create a
Template File to store this information and retrieve it as needed.
14
JDSU NT955 Series
6
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21
VALIDATOR-NT
TM
About Your Validator-NT
Main Unit Features
Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
Figure 8. Main Unit Features
15
JDSU NT955 Series
M
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Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
.
Table 1. Main Unit Features
ItemFeatureDescription
Power Key is pushed to power unit
on/off. When unit is on a short tap
1
changes the backlight from dim to
bright. Holding key down for over a
second turns the unit off.
2
3
Menu Key opens a shortcut
window of simple functions.
Accept Key accepts the current
selection or edited eld.
Quit Key exits the current
4
selections or moves backup in the
menu sequence.
Test Key runs the automatic test
5
sequence for the highlighted
cable.
Select Key enables editing of
6
currently highlighted eld or
activates the next level into the
menu navigation sequence.
Arrow Keys are used for
navigation of the active-selected
7
eld on the current menu.
Context Sensitive function keys
8
enable the soft keys, which
appear on the bottom of the LCD
screen.
Alphanumeric keypad used
to enter data. Pressing the 1
key multiple times displays the
9
following special characters: @
( ) - . , and space. The (*) key is
also a shortcut for the (.) period
punctuation mark.
16
JDSU NT955 Series
Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
connected to USB port, NT955
powers down and enters USB
mode.
Standard data grade compact ash
card. Only remove when unit is off.
Folding ejector button. Fold over to
prevent accidental ejection of the
compact ash card.
Li-ion rechargeable battery
(NT93)
17
JDSU NT955 Series
1
2
4
3
9
11
6
5
8
7
10
VALIDATOR
REMOTE
76~10076~100
50~7550~75
25~4925~49
5~245~24
LOW
BATTERY
STATE
CHARGE
LINK
MADE IN USA
TMTM
Remote Unit Features
Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
Figure 9. Remote Unit Features
18
JDSU NT955 Series
Table 3. Remote Unit Features
ItemFeatureDescription
Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
1Link LED
2Charge LED
3Battery state
4
5Data Jack
6Telephone Jack
7
8Banana JacksConnection for 2-wire testing
9DC Power SupplyExternal power supply
10BatteryLi-ion rechargeable battery (NT93)
11Battery LockSliding lever to secure battery
Battery State
Indicator
Coax Cable
Connectors
Turns on when a link is established with
another network device.
Battery is charging when LED light is
blinking.
When selected the battery life capacity is
shown.
Battery life capacity is
76-100 LED
50-75 LED
25-49 LED
5-24 LED
LOW
RJ45, 8 wire data interface, T568A/B
pairing.
RJ11, 6 Wire Telco interface, USOC
pairing.
“F” Connector Coaxial Cable interface
between 76% to 100%,
fully charged
Battery life capacity is
between 50% to 75%
Battery life capacity is
between 25% to 49%
Battery life capacity is
between 5% to 24%
Battery life capacity is
low, and does need to
be recharged.
19
JDSU NT955 Series
Standard Accessories
NT905
NT905
Validator-NT™
Validator-NT™
NT940
NT940
Plan-Umd
Plan-Umd
Software
Software
Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
NT928
NT928
Validator-NT™
Validator-NT™
Validator-NT™
Remote
Remote
NT95
NT95
Cable Labels
Cable Labels
Validator-NT™
Carrying Case
Carrying Case
Flash Card
Flash Card
NT930
NT930
Compact
Compact
(2) NT93
(2) NT93
Lithium-ion
Lithium-ion
Rechargeable
Rechargeable
Batteries
Batteries
(2) TP55
(2) TP55
12” Cable
12” Cable
Assemblies,
Assemblies,
Shielded RJ45
Shielded RJ45
Connectors
Connectors
(2) NT92
(2) NT92
AC Adapter,
AC Adapter,
Charger Units
Charger Units
(2) TP20
(2) TP20
7.5” Cable Assemblies,
7.5” Cable Assemblies,
No Fault
No Fault
RJ12 Connectors for RJ11
RJ12 Connectors for RJ11
or RJ45
or RJ45
20
(2) NT94
(2) NT94
72” Cable
72” Cable
Assembly, USB
Assembly, USB
(2) TP68
(2) TP68
24” Cable
24” Cable
Assemblies,
Assemblies,
RJ45 with 8
RJ45 with 8
Alligator Clips
Alligator Clips
JDSU NT955 Series
ValidatorT-NTM About Your Validator-NTValidatorT-NTM About Your Validator-NT
Standard Accessories (Continue)
(2) TP74
(2) TP62
(2) TP62
Adapters, BNC Plug
Adapters, BNC Plug
to F Jack
to F Jack
Extending Modular Plug
Extending Modular Plug
(2) TP74
Sacricial Cables for
Sacricial Cables for
TP610
TP610
Set of 8 Wiremap
Set of 8 Wiremap
Remotes
Remotes
Models, options & accessories
ItemOrdering number
Validator-NT Ethernet speed certier with active
network tests
NT955
Validator-NT with Australian AC cablesNT955-AUS
Validator-NT with European AC cablesNT955-EURO
Validator-NT with Italian AC cablesNT955-ITAL
Validator-NT with UK AC cablesNT955-UK
Validator-NT Ethernet speed certier with active
network tests without AC cables
NT955-WOAC
AC power supply for Validator NT92
Remote device for Validator-NT
(NT93 battery sold separately)
NT928
Replacement battery ValidatorNT93
Carrying Case for Validator and accessoriesNT930
Pouch for single ValidatorNT935
USB cable for Validator - 72”NT94
Cable labels for Validator - Roll of 100NT95
21
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VALIDATOR-NT
TM
OPENRENAME
COPY
DEL JOB
Job Manager
Untitled1.job
Test-Um Inc.
validator
File NameModifiedFile Size
Test-um.job
Technicolor.job
Untitled1.job
10.21 Wed 2005 Oct 06
9.51 Fri 2005 Oct 08
10.00 Mon 2005 Oct 11
25.1 K
11.7 K
5.7 K
Magicworld.job
13.17 Tue 2005 Oct 05
13 K
100%
2005 Aug 25
10:53:01
Menu Options & Navigation
Arrow Keys – are used
to navigate up, down,
right, or left between
cells, words or spaces.
Soft Keys – Denes
functions specic to
the current screen.
*Accept Key – used to
exit a cell and accept any
changes that were made.
*Select Key – is used to
enter a menu or cell.
*Menu Key – prompts a
menu that displays options
for going back to the start
screen, saving your job,
printing or shutting down the
Compact Flash Card.
*Power Button – is used to
power the unit on/off. When
the unit is on, a short tap
dims the backlight. Holding
key down for over a second
turns the unit off.
Validator-NTTM About Your Validator-NTValidator-NTTM About Your Validator-NT
Cells – are boxes for
inputting data. To enter a cell,
press the Select Key. Use
the Alphanumeric Keys and
the Arrow Keys to enter data
and create spaces. Press the
Accept Key to exit a cell and
automatically increment to
the next cell.
Function Keys Execute the soft key
functions displayed
above them on the
screen.
*Quit Key –is used
to navigate backwards
one step or exit a cell
without changing it.
*Test Key – is pressed to
initiate a test procedure.
Alphanumeric keypad – is
used to enter data. Multiple
presses of a key advance the
letters and numbers of each
key. The cursor will increment
to the next space when a
different key is pressed.
When the subsequent letter
is on the same key, advance
the cursor to the next space
using the right arrow key
before pressing the key
again.
Figure 10. Keypad Navigation
22
JDSU NT955 Series
Validator-NTTM Battery and Power ManagementValidator-NTTM Battery and Power Management
Battery and Power Management
The lithium-ion rechargeable batteries (NT93) included with the ValidatorNT main unit and remote are recharged any time the Validator-NT or
remote are connected to the AC adapters included in the Validator-NT
kit. Use of other adapters, particularly car adapters, should always be
avoided.
The batteries continue to charge during operation. The batteries included
in the kit are designed to work with the Validator-NT battery information
system. They have the ability to store usage information that can be
used to monitor the loss of capacity in the battery over time. Using other
batteries of similar style will result in not knowing the battery condition or
state of charge.
Each unit can run on battery power for approximately 8 hours. Since the
remote uses considerably less power than the Validator-NT main unit, a
full days use can be assured by swapping the batteries between the two
in the middle of the day.
A full recharge cycle takes approximately 2 ½ half hours.
The lithium-ion batteries for Validator-NT can be used and stored in
locations that do not exceed 122 degrees Fahrenheit (50 degrees
Celsius) or 32 degrees Fahrenheit (0 degrees Celsius) limits. If the
Validator-NT senses an out of range condition while charging, it displays
Hot or Cold below the battery symbol and suspends charging. The
remote ashes the charging light rapidly and suspends charging for as
long as the temperature is out of range.
Validator-NT will not be able to provide accurate test results if the
AC power is not grounded properly. It is recommended that both
the main unit and remote are operated on battery power during the
cable tests.
Note: Do not discard lithium-ion batteries in an area where they can
be burned or in regular trash. Li-Ion batteries can explode if exposed
to open ame and create hazardous waste. Dispose in a proper
environmentally safe fashion.
23
JDSU NT955 Series
Validator-NT Main Unit
When powered on, the Validator-NT reports the charging status at the top
of the screen under the battery icon. A green full battery icon indicates
the battery is fully charged. As the battery discharges, the percentage of
remaining charge is displayed in 10% steps. The battery icon changes
from green to amber when the battery reaches approximately 30% of its
charge capacity.
When the battery is Low, the battery icon will change to red and begin to
ash. An audible warning tone will sound when the battery reaches low
to notify the user that in approximately three minutes, the Validator-NT
will power down automatically and save the current job.
Note: The battery must be fully charged the rst time it is used to
report charging status. It takes up to 7 hours to fully charge the battery
for the rst time. The battery is fully charged when the green full battery
icon turns on. After one full charge, the batteries in the main unit and
the remote unit are interchangeable.
If the battery is replaced, it is necessary to start a new charge cycle by
either disconnecting the ACadapter momentarily or pressing the Reset
Charge (RST CHRG) soft key (F1) on the Properties/Battery Info screen.
In addition to the charging status, additional information that is useful to
monitor the loss of capacity in the battery over time is displayed on the
Battery Properties screen.
Validator-NTTM Battery and Power Management
Charging will continue when the Validator-NT is powered off but there is
no visual indication. The Validator-NT has various timeout conditions to
conserve battery life. The specic timeout values are adjustable in the
Setup, Shutdown Timeouts screen.
24
JDSU NT955 Series
Validator-NT Remote Unit
The Remote unit has a battery charge indicator light that is on solid
during rapid charge, blinks slowly while topping off, or is off when
charging is completed. The 76-100% light will be on to indicate a fully
charged battery. The remote unit displays the percentage of charge
remaining in 25% increments. If no lights are on while powered by an AC
adapter, the battery is not inserted.
If the battery is replaced by another while topping off, it is necessary
to press the Battery State button to initiate a new charge cycle. When
operating from battery, a state of charge light is on whenever the remote
is auto-powered on by the Validator-NT or the Battery State button is
pressed.
Although the display capability is limited on the remote, you can view the
detailed charging information on the remote battery by inserting it in the
main unit.
Note: The battery must be fully charged the rst time it is used to
report charging status. It takes up to 7 hours to fully charge the battery
for the rst time. The battery is fully charge when the 76-100% light
turns on. After one full charge, the batteries in the main unit and the
remote unit are interchangeable.
Validator-NTTM Battery and Power ManagementValidator-NTTM Battery and Power Management
25
JDSU NT955 Series
Battery Lock Feature
A Battery Lock feature on the main and remote Validator-NT units is
designed to prevent accidental ejection of the battery.
Apply pressure with your thumb to slide the Battery Lock lever across the
channel to secure the battery in the locked position (see Figure 11) and
in the opposite direction to unlock the Battery Release button (see Figure
12). Press the Battery Release button to eject the battery.
Locking PositionLocking Position
Validator-NTTM Battery and Power ManagementValidator-NTTM Battery and Power Management
Figure 11. Battery Locking PositionFigure 11. Battery Locking Position
Open Position Open Position
Figure 12. Battery Lock Open Figure 12. Battery Lock Open
The Validator-NT main unit is powered on by pressing the red power
button. When powering on, the unit will display a series of start up
screens until the Start screen is reached, which contains the main menu.
At the top of every screen the following information appears - The name
of the screen being displayed “Start, Auto Test” etc., the current job
name, the battery condition and the date/time from the internal clock.
The Validator-NT always has a le open, which is the current le name
that appears at the top of the screen, so that data can be saved in
the event of auto-power down. The last job opened will remain as the
current job until changed even through on and off cycles.
The Start screen has ve buttons: Auto Test, Manual Tests, Network Tests,Job Manager, Setup and Properties. You can navigate between
these buttons with the arrow keys that move from left to right on each
row.
Auto Test
Selecting this button takes you to a menu of ve functions used to work
with existing jobs or create new jobs and test cables. Test Results are
automatically saved and can be downloaded to Plan-Umd to document
and archive the job.
Cable Test Schedule: Tests cables from a predened job le or deneas-you-go Cable Schedule using Pass/Fail criteria.
Site Information and Contractor Information: View, edit or create this
job information.
Custom Cable Denitions: View existing cable denitions and create
or edit custom cables.
Job Utilities: File utilities used to create or manipulate job les.
Manual Tests
Select this button to test data, phone, or 2 wire cables without dening
the job, cable name or type. The specied test is run and the raw results
displayed without pass or fail criteria being applied. Manual tests cannot
be saved as Auto Tests can.
27
JDSU NT955 Series
Network Tests
Selecting this button takes you to a menu of three manual tests that
report the condition of the cable and verify connectivity to network
devices. They are Port Discovery, Ping Test, and Hub Flash. Test
Results cannot be saved.
Port Discovery: Identies an Ethernet connection and reports pertinent
information including speed of the link, type of link (MDI, MDI-X or Auto
MDI/MDI-X), Signal to Noise Ratio and Skew (if over 1000 Megabit). Also
Identies telephone connections.
Ping Test: Simultaneously pings up to seven different IP addresses and
can be run in DHCP or manual addressing modes.
Hub Flash: Sends an intermittent link signal to ash the link status light
on Ethernet equipment.
Job Manager
The Job Manager displays a list of jobs that have been uploaded from
the Plan-Umd software or have been created in the Validator-NT and are
on the CF card. By highlighting a job name and pressing the Open (F1)
soft key you can select an existing job to test or edit the job information
using the Auto Test menu functions.
This key takes you to internal adjustment functions of Validator-NT such
as Display Units, Display Contrast, internal time settings, Shutdown
Timeouts etc. Normally these can be set once and left alone unless
some specic change is desired. Each function has drop down dialog
boxes for changes, if necessary.
Properties
This screen displays internal information on Validator-NT such as Battery
life, Compact Flash usage, revision levels, support phone numbers and
web site support information etc.
28
JDSU NT955 Series
Settings
Setup 2
Untitled1.job
Test-Um Inc.
validator
100%
2006 Nov 29
10:53:01
Printer
Settings
Locali-
zation
Shutdown
Timeouts
Display
Contrast
Setup
Untitled1.job
Calibrate
Real
Time
Clock
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validator
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2006 Nov 29
10:53:01
NEXT
Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1. Setting Up the Test Tool
The Setup menu allows the user to adjust internal functions such as
Display Contrast, the internal time clock, English or Metric units, the
displayed language, Shutdown Timeouts, Perform Response Tests, and
Turn On Auto-Save. Most of these functions can be set once and left
alone unless a specic change is desired. In addition, although currently
not functional, future upgrades may permit the user to print Test Results
directly from the Validator-NT to a serial port printer.
Figure 1.1 Setup Screen
29
JDSU NT955 Series
+
-
Test-Um Inc.
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10:53:01
Set LCD Contrast
Untitled1.job
Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1.1. Display Contrast
The Validator-NT main unit allows contrast settings for different
environments. Use the + (F1) soft key to increase the contrast for a dark
environment or – (F2) soft key to decrease the LCD contrast in a bright
environment (see Figure 1.2).
Figure 1.2 Display Contrast Settings
30
JDSU NT955 Series
SAVE
115200
Bit Rate:
Printer
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Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1.2. Printer Settings
Select Printer Settings (see Figure 1.3). A pull down menu appears
which displays common Bit Rates for printers. The Bit Rate you select
must match the Serial Port Printer properties of the printer you use.
Press Save (F1) to set and exit Printer Settings.
Use the serial port on the left side of the Validator-NT to connect to the
printer. A Cable Assembly is not provided.
Figure 1.3 Bit Rate Settings for Printers
31
JDSU NT955 Series
System Shutdown (min):
Shutdown Screen
Untitled1.job
15
Backlight Shutdown (min):
30
15
Tone Generator Timeout (min):
SAVE
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validator
Shutdown
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2006 Dec 29
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Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1.3. Shutdown Timeouts
A Power Save mode is installed in Validator-NT to conserve battery life
(see Figure 1.4). When the pre-set time limit is reached without any key
input the main unit screen will begin to blink. Pressing any key will bring
back the full screen and reset the timer.
Select preferences for the timeframes in minutes that you wish the
Backlight, the Validator-NT Operating System, and the Tone Generator
to automatically shutdown and timeout in order to preserve battery
life. Click the down arrow on each drop down dialog box and select the
number of minutes desired before each function turns off. Press Accept,
then press Set (F1) to initiate your selections and return to the Setup
screen.
Figure 1.4 Shutdown Settings
32
JDSU NT955 Series
SAVE
Month:
Real Time Clock
Untitled1.job
2005
Year:
August
10
25
Day:
Hour:
53
Minute:
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10:53:01
Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1.4. Set the Clock using the Real Time Clock Screen
Using the drop down dialog boxes, select the current year, month, day,
hour, and minute (see Figure 1.5). Press Accept to select your choice
and move to the next eld. Press Set (F1) to conrm your choices and
return to the Setup Screen.
Figure 1.5 Real Time Clock Settings
33
JDSU NT955 Series
SAVE
Units
Untitled1.job
Test-Um Inc.
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Current Unit:
English
100%
2005 Aug 25
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Current Language:
English
Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1.5. Localization
Using the drop down dialog box, select Metric or English units to report
length measurements (see Figure 1.6). Press Accept. Press OK to
conrm your choice and return to the Setup screen.
Figure 1.6 Localization Settings
34
JDSU NT955 Series
Calibrate
Untitled1.job
Continue
To calibrate the unit make sure there are no
cables plugged into the unit. (Unless a patch
cord is being used)
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Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
1.6. Calibrate
The calibration procedure is performed to set a reference point for cable
length to 0 feet/meters. Once calibration is performed, the test unit
retains the information. The Validator-NT does not require any other
calibration. (Figure 1.7)
Note: Please disconnect all Patch Cables
Figure 1.7 Calibrating The Unit
35
JDSU NT955 Series
1.7. Settings
Currently, the settings button allows the user to be able to turn on and off
the cable frequency response (attenuation) tests that are run during an
auto test. In addition, the user can turn on and off the auto-save feature
performed after each cable is tested. Using the drop down dialog box
next to the label ‘Perform Response Tests’, select Yes or No to turn on or
off the cable frequency response test during an ‘Auto Test’ (see Figure
1.8). Using the drop down dialog box next to the label ‘Turn On AutoSave, select Yes or No to turn on or off the auto-save feature performed
after each cable test during an ‘Auto Test’ (see Figure 1.8). Press Accept
to set the selection. Press OK to conrm your choice and return to the
Main menu screen.
There are three different results that are generated and graph plotted
during a cable frequency response (attenuation) test: Near-end Crosstalk
(NEXT), echo (return loss) response, and channel response. These
tests are un-calibrated approximations of the cable’s attenuation and
should be used for reference only.
Near-end crosstalk (NEXT) is dened as the unwanted signal coupling
from a near-end transmitter into a pair measured at the same end. For
the purposes of the NEXT test, Validator measures the ‘B/C’ dimension
pairs. The rst dimension pair ‘B’ indicates the transmit dimension
(the dimension of the interfering signal). The second dimension pair ‘C’
indicates the receive dimension (the dimension onto which the interfering
is coupled). Therefore, dimension ‘B/C’ represents the interfering signal
from the dimension ‘B’ couple onto the dimension ‘C’ couple. Validator
does not test all possible dimensions because most of the time the ‘BC’
dimension offers the worst-case approximation.
Validator-NTTM Setting Up the Test ToolValidator-NTTM Setting Up the Test Tool
Echo response (return loss) is the ratio, measured in dB, at the junction
of a transmission line and a terminating impedance or other discontinuity,
of the amplitude of the reected wave to the amplitude of the incident
wave. For the purposes of the return loss test, Validator measures the
‘B’ dimension pair as it offers the worst-case approximation.
Channel response is the frequency dependent signal loss, measured
in dB, created by the transmission of a signal at a specic frequency
through the cable. For the purposes of the return loss test, Validator
measures the ‘B’ dimension pair as it offers the the worst-case scenario.
36
JDSU NT955 Series
Save
Settings
Untitled1.job
Test-Um Inc.
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Perform Response Tests:
Turns On Auto-Save:
Yes
No
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2006 Nov 30
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Validator-NTTM Setting Up the Test Tool
Validator measures the signal loss of the dimension pair in the frequency
domain. The sampling frequency of the NEXT and Echo cancellers
in the PHY is 125 MHz and the channel equalizer is 250 MHz. The
maximum frequency that can be represented is one-half the sampling
frequency, therefore, the NEXT and Echo response frequency ranges are
recorded from 0-62.5 MHz, and the channel response range is recorded
from 0-125 MHz.
The Properties menu displays buttons that contain internal information on
the state of charge associated with the battery, product revision levels,
available free space on the Compact Flash card, and JDSU support
information. (Figure 2.1)
Figure 2.1 Properties Menu
38
JDSU NT955 Series
2.1. Battery Info
This screen indicates whether the unit is operating on Battery Power or
External Power and displays information that allows the user to monitor
the remaining charge status and aging of the battery.
(Figure 2.2 & Figure 2.3)
Charge Remaining: Displays the percentage of charge
remaining in percentages ranging from 0% to 100%. As the
battery discharges, the percentage of remaining charge is
reported in 10% steps.
Status: Reports the status of the charge cycle as Charging,
Normal (temperature in range), Charge Cycle Complete,
Automatic Shutdown Pending, Temperature Out of Range (too
high or too low to charge), Cannot Read Battery Status, or No
Battery.
Serial Number: Allows the user to identify a specic battery
Charge Cycles: Reports the number of times the battery
Total Charge Accumulated: Tracks the amount of charge put
into the battery.
The Battery Info screen also includes a Reset Charge (RST CHRG) F1
soft key. The purpose of this function is to reset the charge cycle when
you change out the battery. You can also start a new charge cycle by
disconnecting the AC adapter momentarily.
The battery from the remote can be placed into the main unit and its
properties can be viewed.
Note: For additional power and battery information see the Battery
and Power Management section of this guide.
This screen displays the product’s electronic serial number plus the
revision levels of the hardware, rmware and software in the ValidatorNT (See Figure 2.4).
Should you require technical assistance you may be asked to refer to this
screen to conrm current product revision information. This screen will
also be important in managing future product upgrades and updates.
The Validator-NT kit includes a high quality mass storage compact ash
card. Approximately 6000 cable tests can be stored per 32 Megabytes
of card space. Press Select to view a pie chart that displays free card
space with numeric values for percentage and kilobytes available
(See Figure 2.5).
Validator-NT requires compact ash cards that are intended for mass
storage use and support both true IDE and PCMCIA interface modes of
operation.
To remove the compact ash card while the unit is powered on, press
Menu then CF Shutdown. The triangle at the top right corner of the
screen changes from yellow to green. When it turns green, you can
remove the ash card by gently pulling up and unlocking the ejector
button and pushing it to eject the card.
To reinsert the card, place the contact side of the card in the slot and
press gently to lock it in place. When the card is seated, gently pull up
and press the ejector button into the locked position. A card must be in
place in order to use the Validator-NT.
Warning! Removing the compact ash card with the power on without
using the CF eject function may cause data loss.
The Support Screen displays Technical Support contact information,
including our web site, telephone number, and e-mail address. The NT955
Technical Reference Manual is available at www.jdsu.com/know.
In addition a blue box titled Manage Firmware displays which you will be
able to select in the future to download product revisions from our web
site. Specic update procedures will be included with the update le.
1. With the Validator-NT powered off, connect the USB cable to your
Validator and to the USB port on your PC.
2. Power On the Validator-NT and a message appears “USB-File
I/O Mode.” From the JDSU web site (www.jdsu.com/validator),
select the downloads button and login. Follow the instructions to
Download Firmware directly to the compact ash card.
3. Carefully remove the USB Cable after the le transfer has been
completed following the instructions in Uploading/Downloading
jobs.
4. Select Properties from the Start screen, then Support Info.
(Figure 2.6)
5. Manage Firmware is already highlighted and can be accessed
by pressing Select. A progress indicator will appear while the
rmware les load.
6. Select the rmware le from the Firmware Package list. Press
the Install soft key (F1) to install the rmware. (Figure 2.7)
Figure 2.7 Firmware Manager
7. The Firmware Revisions screen will show the new revision in
the Now column. It also shows the minimum revision level
necessary for compatibility with the new component.
8. A Green check in the component column indicates the existing
component is compatible with the new. A Red check signies
it is not. If this occurs, call JDSU support. Do not attempt to
operate the Validator-NT with incompatible les.
9. If all components have a Green check press Continue (F1) to
begin the update process. Do not interrupt the update process
that can take several minutes.
10. The Validator-NT automatically reboots when the update is
complete.
11. From the Properties screen, select Product version to verify all
updates installed correctly.
The Job Manager screen is used to view a list of all job les stored on
the compact ash (CF) card. Use the up and down arrows to highlight
the job entry of interest. The soft keys are labeled with the functions
that can be performed on the currently highlighted job: Open, Copy, Rename, or Delete. (Figure 3.1)
When the Validator is powered on, the current job (the last job opened in
the Validator) displays in the upper left corner of the screen. This makes
it easy to proceed directly to the Auto Test mode for that job. When you
upload a new job, you must navigate to the Job Manager to view the list
of all jobs and select the job you wish to open. If a job has never been
created or opened, the current job will be “untitled1.job.”
Press the OPEN (F1) soft key to open the selected job. Opening the job
will switch you to the Auto Test screen where the Cable Test Schedule
displays all of the cable runs associated with the selected job.
Note: If there is unsaved data from the currently selected job, a pop-up
window displays providing the option to save the current job.
The COPY (F2) soft key is used to make an exact copy of the highlighted
job with a different name. This can be useful as a backup or as a starting
point for another job that is similar.
The RENAME (F3) soft key is used to revise the name of the highlighted
job.
The DEL JOB (F4) soft key will permanently remove the job from the CF
card. A pop-up window asks you to conrm your request to delete the
selected job. As a precaution, you cannot delete a job that is currently
open. You must select and open a different job and then scroll to the job
you wish to delete and press DEL JOB.
The Job Utilities screen provides the ability to create new jobs and
template (*.Tut) les as well as the Save As function to save the current
job information in memory under a different job name. From the Start
screen, select Auto Test, and use the right arrow key to scroll to Job
Utilities. The Save command on this screen is the same as the save in
the Menu Window, which saves the current RAM memory contents to the
currently loaded job’s le.
In addition, this screen provides a shortcut to the Job Manager. Press
Open to access a list of les stored in the Job Manager. (Figure 3.2)
Creating the job in Plan-Umd and uploading it to Validator-NT is generally
the quickest and easiest method of preparing your Cable List for testing.
Only Test Results associated with a job can be saved and downloaded to
Plan-Umd for printing and archiving.
The purpose of the Template le (*.tut le) is to avoid reentering
Company Information and/or Custom Cable Denitions for each job by
saving the information in a Template that can be used on multiple jobs.
You can also use an existing Job to create a Template.
JDSU recommends creating one or more reusable Template les (*.tut
les) when you perform the initial setup on your Validator-NT. Each time
you create a New Job select the template that you created and make
changes to the information as necessary.
The most efcient way to create templates is by using the PlanUmd software. See the section of the Plan-Umd instruction booklet
titled Managing Job Files/Save and Export As Template for complete
instructions. Template les can be created and stored in Plan-Umd
and uploaded to the Validator-NT as needed, or created directly in the
Validator-NT.
1. To enter Template Information using the Validator-NT keypad,
select Auto Test on the Start screen. Enter the Contractor and/or
Custom Cable Information that you wish to save as a template.
Press Quit to return to the Auto Test screen.
2. Select Job Utilities and navigate to the Export Tut button.
3. Use the alphanumeric keypad
to name the Template. Use the
Backspace (F1) and Delete
(F2) soft keys to edit the name
as required. Press Accept to
complete the name. Press
OK (F3) soft key to save the
template information under the
name entered.
Figure 3.5 Exporting to a TemplateFigure 3.5 Exporting to a Template
4. The Template Information that you created contains contractor
and/or custom cable information associated with the current job.
You can use this template as it is or edit the information when
loaded into other jobs. You can also use an existing Job to create
a Template.
Each time you create a New Job, select a previously created template
with Contractor Information and/or Custom Cable Denitions to avoid
reentering information. (Figure 3.6)
1. From the Start screen, select Auto Test.
2. Using the arrow key, navigate to Job Utilities and press
Select.
3. On the Job utilities screen, select New.
4. Enter a name for your job in the Filename box using the
alphanumeric keypad. Press Accept. You must create a
Filename. If you do not create a new Filename a Warning
Message appears advising that the “Filename is empty.”
Press OK to go back and create a Filename for the job.
5. Press Select to display the existing template les.
6. Select a template that has been previously created or select
Default for a blank template.
7. Press OK (F3) when nished. Your new job that has been
created will be your current job.
Figure 3.6 Selecting a Template File
51
JDSU NT955 Series
3.5. Step By Step Instructions for Creating a New Job
1. From the Start screen, select Auto Test.
2. Using the arrow key navigate to Job Utilities and press Select.
3. On the Job Utilities screen, select New.
4. Enter a Filename using the alphanumeric keypad. (Figure 3.3)
Press Accept. Depress the respective key multiple times to
scroll through the alpha and numeric options. If the subsequent
alphanumeric character is on the same key, you must use
the right arrow key to navigate to the next space. When the
subsequent letter is on a different key the cursor automatically
advances to the next space. The number one (1) key contains
the following special characters: @ ( ) - . , space. The Filename
you create will reside in the Job Manager.
5. You must create a Filename. If you do not create a new
Filename a Warning Message appears advising that the “File
name is empty”. Press OK to go back and create a Filename for
the job.
6. Select a Template on the New File Screen. The default template
is blank. If you have previously created a Job Info template with
your company contact information, press the down arrow and
select it now. Press Accept to conrm your selection.
7. Press the OK (F3) soft key.
8. The Auto Test screen appears. Using the arrow keys navigate to
the Site Info button.
9. Enter Site Info using the alphanumeric keypad. Press Accept to
advance to the next eld.
10. If you have selected a template with your company information,
it will automatically appear in the Contractor Info eld. If you
have not selected a template, enter Contractor Info using the
alphanumeric keypad. Press Accept to complete each entry
eld.
52
JDSU NT955 Series
11. When all elds have been completed, press Quit. The Auto Test
screen reappears.
12. Select Cable Test Schedule. Using the alphanumeric keypad
create a Test Schedule by completing the Cable ID eld and
selecting a Cable Type from the drop down menu. The To
and From elds are optional information. The Result eld is
automatically populated when tests are run on that cable.
13. Proceed to Test by connecting the appropriate cable assembly.
Validator-NTTM How AutoTest WorksValidator-NTTM How AutoTest Works
4. How Auto Test Works
Creating the Cable Test Schedule in Plan-Umd, uploading it to the
Validator, and running Auto Test is the easiest and most efcient way
to verify cables. See the Uploading/Downloading Jobs section of this
manual (or the Plan-Umd Software Instructions) for detailed instructions
on how to upload and download job information and test results between
Plan-Umd and the Validator.
When you have uploaded a job from Plan-Umd to the Validator-NT main
unit, the job will appear in the list on the Job Manager screen. To run an
existing job, you must rst open it from the Job Manager before using it
with Auto Test.
When you open a job, the Auto Test screen appears. This screen gives
you ve options: Cable Test Schedule, Site Information, Contractor Information, Custom Cable Denitions and Job Utilities. See Figure
4.1 for a Flowchart of the Auto Test process.
54
JDSU NT955 Series
Current Job
Untitled1.job
Site Info
Contractor
Info
Cable
Test
Schedule
Job Utilities
Custom
Cable
Definitions
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100%
DEL CBLADD CBL
FUNCTION
IDTypeTo
Cable001
Cable002
Cable003
Cable004
Cable005
Cable006
Cable007
CAT3
CAT5
FromResult
CAT5E
RG-6
CAT5E
CAT5E
CAT6
100
PASS
01Net01
01Net02
01Net03
01TV01
01Net04
01Net05
01Net06
Cable List
Untitled1.job
100%
Test-Um Inc.
validator
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
Vo
IP
2005 Aug 25
10:53:01
?
?
?
?
?
RESULTS
Test Results
Untitled1.job
Test-Um Inc.
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ExpectedResults
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Cable003Testing...
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
CAT5E
Test Time: 10/11/2004 10:53 A.M
Remote ID: 1
1 Gbit/s
100%
2005 Aug 25
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Test Results
Untitled1.job
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ExpectedResults
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Cable003Pass
1 12 2
3 36 6
4 45 5
7 7
8 8
Test Time: 10/11/2004 10:53 A.M
Test Results
PASS
2005 Aug 25
10:53:01
IDTypeTo
Cable001
Cable002
Cable003
Cable004
Cable005
Cable006
Cable007
CAT3
CAT5
FromResult
CAT5E
RG-6
CAT5E
CAT5E
CAT6
100
PASS
01Net01
01Net02
01Net03
01TV01
01Net04
01Net05
01Net06
Cable List
Untitled1.job
100%
Test-Um Inc.
validator
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
Vo
IP
2005 Aug 25 10:53:01
????
1000
Vo
IP
DEL CBLRESULTSFUNCTIONADD CBL
IDTypeTo
Cable001
Cable002
Cable003
Cable004
Cable005
Cable006
Cable007
CAT3
CAT5
FromResult
CAT5E
RG-6
CAT5E
CAT5E
CAT6
100
PASS
01Net01
01Net02
01Net03
01TV01
01Net04
01Net05
01Net06
Cable List
Untitled1.job
100%
Test-Um Inc.
validator
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
Vo
IP
2005 Aug 25
10:53:01
?
?
?
?
1000
Vo
IP
DEL CBLRESULTS FUNCTIONADD CBL
Validator-NTTM How AutoTest WorksValidator-NTTM How AutoTest Works
Figure 4.1 Auto Test Flowchart
55
JDSU NT955 Series
6
MNO
JKL
5
4
GHI
*
7
PRS
0
#
9
TUV
8
QZ
WXY
M
E
N
U
1
A
C
C
P
T
T
E
S
T
3
ABC
2
DEF
SEL
Q
U
I
T
VALIDATOR-NT
TM
DEL CBL RESULTS FUNCTIONADD CBL
IDType To
Cable001
Cable002
Cable003
Cable004
Cable005
Cable006
Cable007
CAT3
CAT5
From Result
CAT5E
RG-6
CAT5E
CAT5E
CAT6
100
1000
PASS
PASS
1000
1000
FAIL
01Net01
01Net02
01Net03
01TV01
01Net04
01Net05
01Net06
Cable List
Untitled1.job
100%
Test-Um Inc.
validator
2006 Nov 29
10:53:01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
01Panel01
Vo
Vo
Vo
Vo
IP
IP
IP
IP
Validator-NTTM How AutoTest WorksValidator-NTTM How AutoTest Works
4.1. Cable Test Schedule
The Cable Test Schedule displays all the individual cable runs associated
with the open job. To test a cable on the list, highlight the Cable ID you
wish to test. Attach that cable to the appropriate connector on the main
unit. Attach the remote unit to the other end of the cable you wish to test.
With the remote connected to the cable, the test function can be started.
Press TEST (See Figure 4.2). You will hear relays switching in the main
unit and remote. A link is established with the remote, and ValidatorNT begins testing the cable to the parameters that have been dened
for its type. If it is a data cable, Validator-NT will perform full Signal-toNoise Ratio and Skew testing as well as Speed testing with a Bit Error
Rate Test (BERT). If the Frequency Response test setting is turned on
(see Section 1.8), then the Auto Test will perform the NEXT, Echo, and
Channel response tests as well.
Figure 4.2 Test Button
56
JDSU NT955 Series
Test Results
Untitled1.job
ExpectedResults
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Cable003Pass
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Test Time: 11/29/2006 10:53 A.M
BACKSPCPG UPPG DOWN
Test-Um Inc.
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2006 Nov 29
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CAT5E
1 Gbit/s
Vo
IP
RESP
Validator-NTTM How AutoTest WorksValidator-NTTM How AutoTest Works
A PASS or FAIL indication will be briey displayed along with a speed
rating up to 1 Gigabit depending on the cable type. The screen will show
the Remote ID, wiremap of the individual pairs, and automatically scroll
down to display Length, Skew, SNR and BERT test results. The lights on
the remote unit ash sequentially to indicate a PASS condition. The job
le is saved after every Auto Test.
Then the Cable Test Schedule displays the results and the test highlight
automatically increments to the next cable in the list. The Voice over
IP icon (VoIP) displays if the cable test results indicate a speed rating
of 100MB or greater. You can go back to the previously tested cable
by using the arrow navigation buttons and the Results soft key (F3) to
inspect the specic test measurements, the speed test results, and the
wire map conditions of each individual pair on the cable. Use the Arrow
keys to scroll down this screen. Use the Response (RESP) soft key
(F3) to view the graph plot of the NEXT, Echo, and Channel response
measurements for the cable.
Additional Cable Test Schedule Features: To incorporate the need
for more function keys on the Cable Test Schedule screen the F4 button
toggles between two sets of operations. In the rst set of operations the
F1, F2 and F3 keys are used for add cable, delete cable and view cable
test results respectively. In the second set of operations the F1, F2 and
F3 keys are used for page up, page down and sort. The menu for the
Cable Test Schedule screen has choices for viewing more details about
the cable. In addition to cable details there are tools to navigate the
Cable Test Schedule which prove useful when there are many cables in
the job.
The Cable Test Schedule can be sorted by any column in ascending or
descending order. To sort the Cable Test Schedule, move the highlight
to a cell in the column to be sorted and press the SORT (F3) soft key.
The column is sorted rst in ascending order. A second press sorts by
descending order and toggles between the two on subsequent presses.
57
JDSU NT955 Series
Cable Freq Resp
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Frequency [Mhz]
NEXTECHO
CHAN
Cable001 [dB]
0
050100150
-20
-40
-60
-80
Validator-NTTM How AutoTest Works
Cable Frequency Response Plot: The cable frequency response plot
data consists of three types of cable loss data measured in decibels in
the frequency domain: Channel Response (the signal loss associated
with frequency dependent channel characteristics), Echo Response (the
signal loss associated with reected signals), and Near-End Cross Talk
(the signal loss associated with noise generated by signals carried on
other cable pairs). The data is measured using Validator and stored in
the job le for each cable tested.
The Frequency Response Plot depicts each cable’s channel response,
echo response and near-end crosstalk (NEXT). The plot is measured in
decibels (dB) over the frequency domain (MHz). The channel response
plot is drawn in green, the echo response in yellow and the NEXT in red.
58
JDSU NT955 Series
Test Results
Untitled1.job
ExpectedResults
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Cable001Fail
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Test Time: 10:53 Thu 2005 Aug 25
BACKSPCPG UPPG DOWN
Test-Um Inc.
validator
100%
2005 Aug 25
10:53:01
CAT5E
1 Gbit/s
Remote ID: 1
BACKSPCPG UPPG DOWNRESP
Test Results
Untitled1.job
Test-Um Inc.
validator
A
B
C
D
BERT Results:
188ft
186ft
--
--
--
--
Length
Max: 300ft
Skew
Max: 35ns
SNR
Min:20dB
BACKSPCPG UPPG DOWN
--
--
30.0
30.0
Short
100%
2005 Aug 25
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184ft
7 ft
RESP
Validator-NTTM How AutoTest Works
Interpreting Wiremap Errors: The following four classes of wiring
errors cause cables to FAIL. Errors are reported in order of severity. The
severity refers to the ability of a more severe error to mask lower severity
errors. For example, if there is a short in the cable, miswires and split
pairs may be detected for the pairs involved in the short fault.
Short - The pair has a low resistance connection between wire pairs or
the shield. The wire pairs involved and the distance to the short in feet or
meters displays in red on the wiremap screen.
(See Figure 4.3 & Figure 4.4)
Figure 4.3 Test Results Short on Pair 4 and 5
Figure 4.4 Page Down to Display Distance To Short
59
JDSU NT955 Series
Test Results
Untitled1.job
ExpectedResults
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Cable001Fail
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Test Time: 10:53 Thu 2005 Aug 25
BACKSPCPG UPPG DOWN
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CAT5E
1 Gbit/s
Remote ID: 1
RESP
Test Results
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A
B
C
D
BERT Results:
Split
188ft
186ft
--
--
--
--
Length
Max: 300ft
Skew
Max: 35ns
SNR
Min:20dB
BACKSPCPG UPPG DOWN
--
--
--
--
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RESP
Validator-NTTM How AutoTest Works
Miswire - A wire or both wires of a pair are not connected to correct
pins at the other end of the cable. For example, a reverse pair displays
the wires connected to the correct pair of pins, but the two leads are
reversed. (See Figure 4.5)
Figure 4.5 Test Results-Miswire
Split Pair - The cable has an error in the twisting of the wires together
within the cable. Cables are generally made up of 8 wires twisted
together in 4 pairs. A cable can be wired with correct continuity, but
not with correct pairing. If the only error is a split pair error, the cable
has correct continuity. If the Validator main unit is unable to link to its
remote due to another error, such as a short, A Link Test Error Message
displays “Unable to Measure SNR.” Press OK to view the wiremap
results. (See Figure 4.6)
Figure 4.6 Test Results-Split
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JDSU NT955 Series
Test Results
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Alternating Tone and Test.
REMOTE NOT FOUND
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Validator-NTTM How AutoTest Works
Auto Find Feature: It is necessary to connect the Validator-NT remote
unit to the other end of the cable to measure for both Speed and
Performance. If the remote is not plugged in a message will appear
“Remote not found. Alternating between Tone and Test.” We call this
“Auto Find” and it is a feature that let’s you start the test and then go to
the other end where the remote should be plugged in. If the end of the
cable being tested is not known Validator-NT helps by generating tone on
the line so that a tone probe (TT100) can be used to locate the far end of
the cable. Auto Find will terminate when the remote is plugged in.
Figure 4.7 Cable Test without Remote
61
JDSU NT955 Series
BACKSPCDELETE
Site Info
Untitled1.job
Company:
Job ID:
Contact:
Phone:
Address 1:
Email:
Address 2:
State:
City:
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BACKSPCDELETE
Contractor Info
Untitled1.job
Installer:
Company:
Phone:
Email:
Address 1:
Zipcode:
Address 2:
State:
City:
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Validator-NTTM How AutoTest Works
4.2. Site Info
The next button on the Auto Test sub-menu is Site Info. This button
displays the Customer Contact Information associated with the job you
have selected for testing. By highlighting and selecting a eld you can
update or change the information in each eld, i.e.; Job ID, Contact
name, etc. Press Accept to accept the changes that were made and exit
that eld. To save text press Menu, scroll to Save Job, and press Select.
Figure 4.8 Customer Contact Information
4.3. Contractor Info
The next button is Contractor Info. Information on this screen can be
added or changed in the same manner as on the Site Info screen.
Figure 4.9 Contractor Information
62
JDSU NT955 Series
4.4. Custom Cable Denitions
The Custom Cable Denitions screen shows all dened cable types
loaded into the Validator-NT from the current job and what category
of test is performed on each type. The soft keys, F1 thru F3, allow for
adding, editing, and deleting cable information. (Figure 4.10)
The recommended procedure is to create Custom Cable Denitions in
Plan-Umd and upload them to Validator-NT. However, by following the
steps outlined below you can also create Custom Cable Denitions and
Save them directly in your Validator-NT.
Custom Cable Types will only be saved to the current job unless you
create a Template File to store and retrieve this information.
1. Select Auto Test from the Start screen. Select Custom Cable Denitions.
2. Modify a default cable type or select New using the soft keys.
Select Cable Type: Data, Phone, or 2-wire.
3. To create a New Custom Cable Denition, use the alphanumeric
keypad to enter the information into each eld. Press Accept
when you are nished entering data into each eld and to
advance to the next eld. You may also use the arrow keys on
your keypad to navigate between elds. Backspace and Delete
soft keys are provided to facilitate editing of information.
Validator-NTTM How AutoTest Works
4. To edit an existing cable denition, use the alphanumeric keypad
to modify the test parameters in each eld. Press Accept or use
the arrow keys to advance to the next eld.
5. Length constant is used to calculate length measurements and
may be adjusted for custom cable types depending upon their
capacitance rating. Figure 5.1 displays typical cable length
parameters.
6. Typical settings for custom cable types will include a Minimum
SNR of 20 dB and Maximum SKEW of 35 nanoseconds on
Ethernet cable rated for gigabit speed.
7. Wire Mapping, Pair Polarities, and Split Test selections are
available using the drop down menus.
63
JDSU NT955 Series
8. To save the custom test parameters you have entered, press the
Save Type soft key (F3).
9. A message box appears that asks you to conrm the changes
in the test parameters you have entered. If you are sure of the
changes press Yes. To verify or edit or changes, repeat steps 4
through 7.
Validator-NTTM How AutoTest Works
64
JDSU NT955 Series
BACKSPCNEWEDITDEL TYP
Type NameCategoryDefault
CAT5
CAT5E
CAT6
CAT3_4P
CAT3
CAT3_2P
RG-6
Fire
Data
Data
Data
Phone
Phone
Phone
2 Wire
2 Wire
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type Table Screen
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Two-Wire
Type
Phone
Type
Data
Type
Test Definitions
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Data Test Parameters
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Speed:
Type Name
Skew:
SNR:
pF / ft.:
Length:
Mx Lngth( ft ):
Comment:
None
Yes
SAVE TYPE
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Two Wire Test Parameters
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Type Name
Length:
Mx Length(ft):
Comment:
Yes
SAVE TYPE
pF/ft:
Normal
Polarity:
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Phone Test Parameters
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Type Name
In Use:
Length:
Mx Lngth (ft):
Comment:
Yes
SAVE TYPE
pF/ft:
Map To:
Pair Polarities:
Split Test:
1-61-6Don’t Care Yes
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Validator-NTTM How AutoTest Works
Figure 4.10 Custom Cable Flowchart
65
JDSU NT955 Series
Export Tut
Open
New
Job Utilities
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Save As
Save
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Filename:
Template File:
New File
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Default.tut
DELETEOKBACKSPC
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Example
BACKSPC
Current File:
New File:
Save As
Untitled1.job
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DELETEOK
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OPENRENAME
COPY
DEL JOB
Job Manager
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File NameModifiedFile Size
Test-um.job
Technicolor.job
Untitled1.job
10.21 Wed 2005 Oct 06
9.51 Fri 2005 Oct 08
10.00 Mon 2005 Oct 11
25.1 K
11.7 K
5.7 K
Magicworld.job
13.17 Tue 2005 Oct 05
13 K
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Current File:
New Template:
Export
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Validator-NTTM How AutoTest WorksValidator-NTTM How AutoTest Works
4.5. Job Utilities
The last button on the Auto Test menu is Job Utilities. This screen has
buttons to allow creation of a new job le, open an existing job le on
the CF card, export a template le, save the le that is currently open, or
save an open le as a le with a new name (Figure 4.11)
Figure 4.11 Job Utilities Flowchart
66
JDSU NT955 Series
4.6. Step by Step Instructions for Performing Auto Tests
1. From the Start Menu, navigate to the Job Manager using the
arrow keys which move from left to right on each row.
2. Select the Job you wish to test. Press Open.
3. The Auto Test screen is presented with the Cable Test Schedule
button highlighted. Press Select to view the Test Schedule.
Press the up and down arrows to highlight the cable to be tested.
4. Using the appropriate cable assembly and jacks, connect the
Validator-NT main unit to one end of the cable and the remote
unit to the opposite end of the rst cable identied in the Test
Schedule.
Note: The Wiremapping Remotes (TP610) test wiremapping only and
are NOT designed to work in the Auto Test mode. The Test Results will
indicate Fail because the Validator was not able to perform a complete
test sequence.
5. Press Test.
Validator-NTTM How AutoTest Works
6. A message displays if the Main Unit is not communicating with
the Remote Unit. If the Remote unit is not found, the main unit
automatically sends tone on the cable. Using a Tone Tracer,
such as the TT100, locate the cable you wish to test. Connect
the Remote unit and testing will proceed.
7. Pass/Fail Test Results display, also indicating the speed the
cable is certied to perform at, and whether the cable will support
Voice over IP (VoIP).
8. The Validator-NT automatically increments to the next cable to
be tested.
9. Testing will proceed through the entire Cable Test Schedule
regardless of test failures.
67
JDSU NT955 Series
10. Press the Results (F3) soft key to display detailed test
information for the cable that is currently highlighted.
11. Pass test parameters display in green and fail parameters
display in red.
12. Test Results are automatically saved to the current job. To save
text changes, select Save Job.
13. Test Results for the selected job can then be downloaded to
laptop/ PC and an End of Job Report generated for billing.
Validator-NTTM How AutoTest WorksValidator-NTTM How AutoTest Works
Manual Tests performs individual tests on Data, Phone, or 2-wire cables
based on dened test standards. The tests that can be performed for
each selected cable type are listed on the Manual Test screen for that
type (Figure 5.2).
5.1. Data Cables
Data Cables are dened as cables wired to T568A/B pin numbering and
pairing. Validator-NT will perform full Signal to Noise Ratio and Skew
testing as part of the cable test. Speed testing is done with the Bit Error
Rate Test (BERT). You can also send tone over the cable, check length,
ash a hub or do a Speed Test with BERT.
Note: The TP610 Remote Wiremappers are designed to report wiremap
length and Skew results only. A Link Test Error message appears
“Unable to Measure SNR.” To measure Signal to Noise Ratio you must
use the Validator Smart Remote unit.
Length Constant is used for length measurement and is adjusted in
.1pF increments by pressing the up and down arrow keys. The displayed
cable length is recalculated as the length constant is changed. This
allows an unknown length constant to be determined by attaching a
known length of cable and running the test. The length constant can
be varied up or down until the displayed length matches the measured
length. The displayed length constant is then the correct value for that
cable. This same adjustment feature is on both the Phone and 2-Wire
test screens. (Figure 5.1)
Phone Cables are dened as cables wired to the USOC 3 pair standard
for pin numbering and pairing. The test shows opens, shorts and length
of the run. The wiremap and length measurements are displayed.
(Figure 5.3)
5.4. Step by Step Instructions for Performing Manual Tests
1. From the Start Menu, select Manual Tests. Choose Data, Phone
or 2-wire cable type.
Warning! Manual Test Results will NOT be saved.
2. Using the appropriate cable assembly and jacks, connect
the Validator-NT main unit to the cable identied in the Test
Schedule with the Remote Unit connected to the opposite end.
Cable Test
1. Select Cable Test to initiate a test sequence. The wiremap,
length, SNR, and Skew results will display. (Figure 5.5)
2. The up and down arrow keys adjust the length constant by .1
pF increments if the cable requires a different setting than that
displayed at the top of the screen.
3. On the DATA test screen, the Length (F1) soft key can be used
to run the length portion of the test sequence only, skipping the
Skew and SNR tests.
When you run Cable Test, length is reported in feet or meters. In
addition, the Manual Cable Test for data includes a quick independent
length test using the Length (F1) soft key. This test is useful to the
installer to determine how much cable is left on the reel or the length
of a cable run. Follow the procedure for Cable Tests described above.
(Figure 5.7)
This test sends a link signal to test for active Ethernet equipment. This is
the only test that runs with other Ethernet equipment.
1. From the Data Manual Test screen, select Hub Flash
2. From the drop down menu, select a specic data rate or Any if
you wish to have the hub and Validator-NT auto negotiate the
speed. (Figure 5.8)
3. In 10Mb or 100Mb mode, the Validator-NT can be set to emulate
a NIC, a HUB or to Auto (auto MDI/MDIX) mode using the drop
down menu. If plugging into a hub, the Validator-NT must be set
to NIC or Auto modes. The Auto mode can be used most of the
time, but it may be necessary to select Hub or NIC mode when
connecting to a network device that can “sleep” such as a laptop
computer to wake it up.
A Bit Error Rate Test (BERT) sends data packets from the main unit to
the remote, measures speed and errors and correlates this to a PASS or
FAIL result. This test can only be run from end to end on a single cable, it
cannot be run through an Ethernet hub or switch.
1. From the Data Manual Tests screen, select the BERT Test
button. (Figure 5.9)
2. Using the drop down dialog box, select an Ethernet speed of 1
gigabit or 100 Megabits. Press Accept
3. Select the number of bits to transfer from the drop down dialog
box. Press Accept.
4. Press the Test button to begin the run. The % Complete will
advance as the test proceeds and any errors will be reported as
the % Completed is updated. A Pass or Fail will be displayed at
the end of the test based on the industry standard of not more
than one error in 10 Gigabits transferred.
Figure 5.9 Bit Error Rate Test
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JDSU NT955 Series
Start
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Manual
Tests
Network
Tests
Auto
Test
Setup
Properties
Job
Manager
Port
Discovery
Network Tests
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Cisco
Discovery
Protocol
Hub
Flash
Ping Test
Port Discovery
Ethernet
Capabilities
Link established at: 1 Gbs
Remote device MDI/MDI-X: Auto
Remote device advertises: 1 Gbs FDX
Remote device advertises: 100 Mbs HDX/FDX
Remote device advertises: 10 Mbs HDX/FDX
Pair [A]: skew: 0.0 ns SNR: 30.0 dB
Pair [B]: skew: 8.0 ns SNR: 29.9 dB
Pair [C]: skew: 0.0 ns SNR: 30.0 dB
Pair [D]: skew: 8.0 ns SNR: 30.0 dB
Frequency Offset: 30 ppm
Active Network Tests include four functional test areas designed to report
cable performance and verify connectivity to network devices: Port Discovery, Ping, Cisco Discovery Protocol, and Hub Flash. Select
Network Tests from the Start menu to access Network Tests. Use the
RJ45 ports to perform these tests.
Warning! Active Network Test Results will NOT be Saved.
Port discovery identies telephone or network devices connected to the
other end of the jack or cable. The test begins with a search for voltages
that may be present. If voltages are found, the patterns for commonly
used services are compared to the voltages observed and reported as
phone, ISDN or legacy phantom power as appropriate. If the voltage
pattern is unknown, the port pin conditions are reported.
If no telephone or voltage sources are found, Validator-NT attempts an
Ethernet link. If a link is found, information about the link is displayed:
- Identies the Ethernet connection
- Speed linked at (10, 100 or 1000 Megabit)
- Type of link (MDI, MDI-X or Auto MDI/MDI-X)
- Advertised Speed of the device
- SNR
- Skew if 1000 Mbit
- Frequency Offset – the difference in the data rate, in parts per
million (ppm), between the Validator-NT and the installed far end
equipment. The value should not normally exceed 100 ppm.
Data errors are likely to occur at 200 ppm.
Figure 6.5 Ethernet Link Detected
81
JDSU NT955 Series
Wiremap - DATA
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Results Length Skew SNR
34ft
34ft
33ft
34ft
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
S S
Remote ID: 1 Length Constant: 15 PF/ft.
A 1.6 30.0
B 0.0 30.0
C 1.9 30.0
D 0.0 30.0
Up and Down controls Length Constant
LENGTH
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-X
Wiremap - DATA
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Results Length Skew SNR
20ft
20ft
20ft
20ft
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
S S
Possible Ethernet Length Constant: 15 PF/ft.
A -- --
B-- --
C-- --
D-- --
Up and Down controls Length Constant
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Short
Short
Short
Short
Validator-NTTM Network Tests
If neither voltages nor Ethernet is detected, Validator-NT searches for its
remote to run a cable test. If the remote is found, a manual mode cable
test is run and the remote ID, wiremap, full Signal to Noise Ratio, and
Skew test results (1000Mbit only) are displayed. Speed testing, as well
as placing tone on a cable, is performed in the Manual Test mode of the
Validator-NT only. If a remote is not found, a one-ended test for shorts
and split pairs is run and the results are reported.
If the results appear to be un-powered Ethernet equipment, that is
reported as well.
Figure 6.7 Un-powered Ethernet Test
Figure 6.6 Data Cable Test
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JDSU NT955 Series
IP Address
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DNS
For manual IP address, uncheck DHCP. Netmask is count of 1 bits
GW/RTR
My IP
DHCP
192.168.1.200 / 24
My IP: 192.168.1.109
Netmask (CIDR): 255.255.255.0 (24)
Gateway/Router (GW/RTR): 192.168.1.1
Domain Name Server (DNS): 192.168.1.100
Get IP
Parameters
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Validator-NTTM Network Tests
6.2. Ping Test
The Ping Test is used to verify connectivity to resources on or off the
network and IP addresses. The Ping Test will simultaneously Ping up
to seven different IP addresses and can be run in DHCP or manual
addressing modes.
In DHCP mode, the Validator-NT’s assigned address and the addresses
of the router/gateway and DNS server plus the net mask are obtained
automatically from a DHCP server and the values displayed on the
Validator-NT. Press select button on Get IP Parameters to start the
DHCP request process.
Figure 6.8 DHCP Mode Ping Test Results
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JDSU NT955 Series
IP Address
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DNS
For manual IP address, uncheck DHCP. Netmask is count of 1 bits
GW/RTR
My IP
DHCP
192.168.1.200 / 24
Configure
IP Parameters
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DELETETARGETSBACKSPC
My IP: 192.168.1.000
Netmask (CIDR): 000.000.000.0 (24)
Gateway/Router (GW/RTR): None
Domain Name Server (DNS): None
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Validator-NTTM Network Tests
For manual IP addresses, uncheck the DHCP mode box by pressing
the up and down arrow keys to highlight the DHCP box and press
Select to deselect DHCP mode. Use the arrow keys to highlight the My
IP, Gateway Router (GWRTR) and Domain Name Server. Edit these
elds as necessary using the keypad, Backspace (F1) and Delete (F2)
soft keys. Press Accept to conrm your current selection and move to
the next eld. The Netmask is entered next to My IP as a count of ones
starting from the left (FFF0 = 24, FFE0 = 23, etc.). Press the down arrow
to Select the box titled Congure IP Parameters and initiate the operation
to verify that the MY IP address entered is not in use already.
Figure 6.9 Manual Mode IP Addresses
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JDSU NT955 Series
BACKSPC
TypeTarget
HOST/IP 1
HOST/IP 2
HOST/IP 3
HOST/IP 4
www.jdsu.com
Manual Ping Targets
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Validator-NTTM Network Tests
The Ping Targets must also be set manually. To change the IP targets,
press the Targets soft key (F4) and edit these elds as necessary using
the keypad, Backspace (F1) and Delete (F2) soft keys. The www.com
soft key (F3) is used as a shortcut to add the common “www.” prex and
the “.com” sufx to an entered name. Pressing the F3 soft key would
change “JDSU” to “www.jdsu.com”. When entering addresses, the *
button is a shortcut for the period (.) punctuation mark needed to enter
dotted-quad or URL addresses. Press Quit to return to the previous
screen, either IP Address or Ping Tool.
Figure 6.10 Manual Ping Targets
85
JDSU NT955 Series
BACKSPC
PINGTargetSizeReceived/Sent ms
HOST/IP
GW/RTR 192.168.1.1
DNS 192.168.1.100
HOST/IP www.yahoo.com
www.jdsu.comLong
Long
Long
Long
Ping Tool
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TARGETSPING
Validator-NTTM Network Tests
The Ping Tool soft key (F3) only shows on the IP address screen once
valid DHCP information or manual IP addresses are congured. All the
IP addresses that are currently setup to be pinged are displayed on entry.
Uncheck the box next to any addresses you do not want to ping. The
Host/IP address can be edited directly on this screen (the default URL is
www.jdsu.com) and the Targets soft key (F4) and subsequent screen is
used to edit the four other user dened targets. Press the Ping soft key
to start the ping operation of up to seven IP addresses simultaneously.
Press quit to stop.
Figure 6.11 IP Addresses Setup to be Pinged
86
JDSU NT955 Series
BACKSPC
PINGTargetSizeReceived/Sent ms
HOST/IP
GW/RTR 192.168.1.1
DNS 192.168.1.100
HOST/IP www.yahoo.com
www.jdsu.comLong
Long
Long
Long
Ping Tool
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TARGETSPING
PINGTargetSize Received/Sent ms
HOST/IP
GW/RTR 192.168.1.1
DNS 192.168.1.100
HOST/IP www.yahoo.com
www.jdsu.comLong
Long
Long
Long
Ping Tool
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62/90 1.1
xxx
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Validator-NTTM Network Tests
You can increase the length of the data packet used to ping by
highlighting the target IP Address and using the right arrow key to
highlight the word Long. Press Select to toggle the size of the data
packet between normal and long.
6.12 Adjusting the Length of the Ping Packet
Press the Ping soft key to start the ping operation of up to seven IP
addresses simultaneously. Press quit to stop. The Validator-NT will issue
a DHCP release request to the DHCP server when in DHCP mode. This
is preferable to simply disconnecting the cable because the IP address
pinged will not be available for assignment to any other device.
Figure 6.13 Ping Test Result
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Hub
Flash
Ping Test
Port
Discovery
Network Tests
2006 Jul 05
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Validator-NTTM Network Tests
6.3 Cisco Discovery Protocol
This feature detects Cisco Discovery Protocol (CDP) messages
broadcast by Cisco bridges and routers over the network to inform each
other of their existence. The content of the CDP message contains
addresses that SNMP messages can be sent to.
6.14 Network Test/Cisco Discovery Protocol
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JDSU NT955 Series
Port (Our Port): eth0
Device-ID: cisco_3524
Device addresses:
IP address: 192.168.1.252
Holdtime: 179 sec
Capabilities: Transparent_Bridge Switch
Version:
Cisco Internetwork Operating System Software
IOS ™ C3500XL Software (C3500XL-C3H2S-M),
Version 12.05(5)XU, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-3000 by cisco Systems Inc.
CDP Display Screen
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Reading CDP Package from Network
Validator-NTTM Network Tests
To view Cisco Discovery Protocol broadcast messages
1. From the Start Menu, select Network Tests. Select Cisco
Discovery Protocol.
2. Use a patch cable to connect the Validator-NT main unit to the
network or device port to be monitored for CDP.
3. CDP information automatically displays and a message “Reading
CDP packets from network” appears on your screen below the
CDP message.
6.15 Reading CDP Package
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JDSU NT955 Series
CDP Display Screen
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STOP
Reading CDP packets from network.
Port (Our Port): eth0
Device-ID: cisco_3524
Device addresses:
IP address: 192.168.1.252
Holdtime: 179 sec
Capabilities: Transparent_Bridge Switch
Version:
Cisco Internetwork Operating System Software
IOS ™ C3500XL Software (C3500XL-C3H2S-M),
Version 12.05(5)XU, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-3000 by cisco Systems Inc.
CDP Display Screen
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Ignoring CDP packets from network.
Validator-NTTM Network Tests
4. To clear the current broadcast, press the Clear soft key (F1).
The screen goes blank.
6.16 Selecting Clear for CDP Display Screen
5. To start a new broadcast, press the Start soft key (F2). The
message “Reading CDP packets from network” appears on your
screen below the CDP message.
6. To stop the current broadcast, press the Stop soft key (F3). A
message “Ignoring CDP packets from network” appears on the
screen below the CDP message.
6.17 Selecting Stop for CDP Display Screen
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JDSU NT955 Series
Select Rate:
Hub Flash
Untitled1.job
Auto
NIC Wiring:
Flash Any, Auto
Any
FLASH
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Validator-NTTM Network Tests
6.4. Hub Flash
Hub ash sends an intermittent link signal to ash the link status light on
Ethernet equipment. You can select a specic data rate or Any if you
wish to have the hub and the Validator-NT auto negotiate the speed.
6.18 Hub Flash in progress
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JDSU NT955 Series
6.5. Step by Step Instructions for Performing Network Tests
1. From the Start Menu, select Network Tests. Choose Port
Discovery, Ping Test, Cisco Discovery Protocol or Hub
Flash.
Warning! Network Test Results will NOT be saved
2. Use a patch cable to connect the Validator-NT main unit to the
jack or network device to be tested.
Port Discovery
1. From the Start menu, navigate to Network Tests using the arrow
keys which move from left to right on each row.
2. Using the RJ45 port, connect the appropriate cable assembly
from the Validator-NT main unit to one end of the cable or jack to
be identied.
3. Select Port Discovery to start a test sequence. Press TEST to
retest once the Port Discovery screen is displayed.
Validator-NTTM Network Tests
4. If neither voltage nor Ethernet is detected, the Validator-NT
searches for its remote to run a cable test. If a remote is not
found, a one-ended test for shorts and split pairs is run and the
results are reported.
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JDSU NT955 Series
Ping Test
1. Select Ping Test.
2. Press Select to begin DHCP request (DHCP box checked)
or to Congure IP addresses in manual address mode (box
unchecked). In manual address mode, be sure the displayed
addresses are appropriate for the network being tested. If not,
use the keypad, Backspace (F1) and Delete (F2) soft keys to edit
My IP Address, Gateway Router (GWRTR) and Domain Name
Server (DNS).
3. To change the targets, press the Targets soft key (F4) to
enter the Manual Ping Targets screen and use the keyboard,
Backspace (F1) and Delete (F2) soft keys to edit the target IP
addresses. When entering addresses, the * button is a shortcut
for the period (.) punctuation mark. Press escape when done to
return to the previous screen.
4. Press the Ping Tool soft key to begin pinging the entries with the
box checked.
5. Press Quit to return to the IP Address screen.
Validator-NTTM Network Tests
Cisco Discovery Protocol
1. Select Cisco Discovery Protocol.
2. Using the RJ45 port, connect the appropriate cable assembly
from the Validator-NT main unit to one end of the cable or jack
and the remote unit to the opposite end of the cable or jack to be
identied.
3. Press Select to display a message “Reading CDP packets from
network” appears on your screen below the CDP message.
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JDSU NT955 Series
Hub Flash
1. Select Hub Flash.
2. From the drop down menu, select a specic data rate or Any if
you wish to have the hub and the Validator-NT auto negotiate the
speed. Press Accept.
3. In 10Mb or 100 Mb mode, the Validator-NT can be set to emulate
a NIC, a HUB or an Auto mode (auto MDI/MDIX) device using
the drop down menu. If plugging into a hub, the Validator-NT
must be set to NIC or Auto modes. The Auto mode can be used
most of the time, but it may be necessary to select Hub or NIC
mode when connecting to a network device that can “sleep” such
as a laptop computer to wake it up. Or if the device to be ashed
is slow to negotiate in the auto mode.
4. Press Flash (F1) soft key to begin.
Validator-NTTM Network Tests
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JDSU NT955 Series
Validator-NTTM Uploading/Downloading Jobs
7. Uploading/Downloading Jobs
7.1. Uploading the Cable Test Schedule to the Validator-NT
Open the My Documents folder on your desktop. Right click the Plan-
Umd job you want to transfer, and select Copy.
Power the Validator on. Open the My Computer folder on your desktop.
Plug the USB cord into the USB port on your PC and into the ValidatorNT (Figure 6.1). As the connection is made, the drive the Validator is
mapped to (usually Local Disk E:) appears on your desktop and the
message “USB – File I/O Mode” appears in red on the Validator.
Right click the drive the Validator is connected to and select Paste to
transfer the job le to the compact ash card on the Validator.
Do not remove the USB cable after this procedure; instead follow the
instructions below to safely remove the USB cable
On your system tray (lower right side on your desk top), click the USB
icon to safely remove hardware or Stop Mass Storage Device.
This completes the upload operation. Remove the USB cable from the
Validator. When you remove the USB cable, the power automatically
turns off on the Validator.
Power the unit on, select Job Manager, and open the job to begin testing.
After you complete the testing and verication of the cables with the
Validator, you will download the test results to Plan-Umd, populating the
Length and Results columns on the Cable Test schedule.
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JDSU NT955 Series
7.2. Downloading Test Results from Validator-NT to Plan-Umd
Open the My Computer folder on your desktop. Power the Validator-
NT on. Plug the USB cord into the USB port on your PC and into the
Validator-NT (Figure 7.1). As the connection is made, the drive the
Validator is mapped to (usually Local Disk E:) appears on your desktop
and the message “USB – File I/O Mode” appears in red on the Validator.
Right click the drive the Validator is connected to and select Copy. Open
the My Documents folder on your desktop, right click, and select Paste.
Select Yes to replace the previous le with one you just downloaded that
contains the test results.
Do not remove the USB cable after this procedure; instead follow
the instructions below to safely remove the USB cable. On your
system tray (lower right side on your desk top), click the USB icon to
safely remove hardware or Stop Mass Storage Device.
Open Plan-Umd and open the selected job le to view the populated
Length and Results columns of the Cable Test Schedule.
Validator-NTTM Uploading/Downloading Jobs
Figure 7.1 Diagram of Validator-NT Connected to PC
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JDSU NT955 Series
Test Results
Untitled1.job
ExpectedResults
1 1
2 2
3 3
6 6
4 4
5 5
7 7
8 8
Cable001Pass
1 12 2
3 36 6
4 4
5 5
7 7
8 8
Test Time: 10/11/2004 10:53 A.M
4369ft
4369ft
Home
Save Job
CF Shutdown
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2005 Aug 25
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Export Tut
Open
New
Job Utilities
Untitled1.job
Save As
Save
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Current File:
New File:
Save As
Untitled1.job
Untitled1.job
DELETEOK
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2005 Aug 25
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Validator-NTTM Archiving /Saving Test Results
8. Archiving/Saving Test Results
To save, press Menu. Use the Up
Arrow key to highlight Save Job and
press Select to save your Test Results
to the ash memory card. (Figure 8.1)
Another method for saving a job is
to select the Job Utilities menu from
the Current Job screen and press the
Save or Save As option. (Figure 8.1)
“Save as” will save your job as a
new le name. Enter a name into the
highlighted box next to New File using
your alphanumeric keys. (Figure 8.1)
Test results Auto Save after every cable test is performed. However, Job
Information must be saved manually.
Download Test Results to a pc/laptop. Stored job information is used to
generate an End of Job Report. Refer to the archived job for additional
moves, adds, and changes.
Figure 8.1 Options for Saving Jobs
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JDSU NT955 Series
Validator-NTTM Printing Test Results
9. Printing Test Results
The most efcient method to print job reports is to download test results
to a pc/laptop. See Uploading/downloading Jobs.
Future upgrades may permit the user to print Test Results directly from
the Validator-NT to a serial port printer using a D-Sub 9 pin Male to
Female cable assembly. (Figure 9.1)
Validator-NT Serial Port
D-Sub 9 pin Male
to Female Cable
Assembly
Figure 9.1 Serial Port Cable Connection to Validator-NT
98
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