Sunrise telecom XTT 5000 User Manual

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XTT 5000 User's Manual
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Table of Contents
XTT 5000 System........................................................................................... 1
Important Information Home....................................................................... 1
Home ........................................................................................................... 3
Working Desktop Home............................................................................... 6
Unpacking Home........................................................................................ 8
Hardware Notes Home...............................................................................10
Handling Optical Fiber Home.......................................................................12
Customer Service..........................................................................................14
Express Limited Warranty Home..................................................................16
Menu Home..............................................................................................18
LEDs Home ..............................................................................................19
Measurement Setup Home..........................................................................20
Status Home ............................................................................................22
System Setup Home..................................................................................23
Date Home...............................................................................................24
Time Zone Home.......................................................................................25
Time Home ..............................................................................................26
Network Setup Home.................................................................................27
System Update Home................................................................................28
Port Address Home....................................................................................29
Port Setup ...................................................................................................31
Choose a Port Home..................................................................................31
RJ-45 Port Setup: Auto-Negotiation On Home ...............................................32
RJ-45 Port Setup: Auto-Negotiation Off Home ...............................................33
Pause Frame Delay Home...........................................................................34
Port Pause Home......................................................................................35
Port Duplex Home ....................................................................................36
Asymmetric Pause Home...........................................................................37
RJ-45 Port Polarity Home...........................................................................38
SFP Port Configuration Home......................................................................39
XFP Port Setup Home.................................................................................40
Throughput Testing .......................................................................................41
Throughput Applications Home....................................................................41
Ethernet Connection Home.........................................................................42
Layer 1 BERT Application Home...................................................................44
L1 BERT Diagram Home.............................................................................46
Layer 2 BERT Application Home...................................................................47
L2 BERT Diagram Home.............................................................................49
Throughput Signal Setup Home...................................................................50
Stream Table Setup Home..........................................................................51
Stream Frame Setup Home ........................................................................53
Stream - Auto Fill Home.............................................................................54
Stream MAC Setup Home...........................................................................56
Stream - IP Setup Home ............................................................................57
Stream MPLS Setup Home..........................................................................59
Stream Payload Setup Home ......................................................................60
Stream Rx Filter Home..............................................................................62
Sunrise Tags Notes Home...........................................................................64
Stream Traffic Shape Setup Home...............................................................65
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Stream - Burst Traffic Shape Setup Home.....................................................66
Stream - Constant Traffic Shape Setup Home................................................68
Stream - Ramp Traffic Shape Setup Home....................................................69
Stream - VLAN Setup Home........................................................................71
Stream - TCP Setup Home..........................................................................72
Stream - UDP Setup Home .........................................................................73
Summary Results Home.............................................................................74
Summary Notes Home...............................................................................76
Aggregate Results Home............................................................................78
Thoughput Stream Results Home ................................................................81
Throughput Non Test Stream Results Home ..................................................83
RFC2544/NE Testing......................................................................................85
RFC2544 Applications Home .......................................................................85
RFC2544 One Tester Application Diagram Home ............................................86
RFC2544 Test Notes Home .........................................................................87
RFC2544 Throughput Application Home........................................................89
RFC2544 Test Sequence Home...................................................................90
RFC2544 Throughput Latency Home ............................................................92
RFC2544 NE Test Configuration Home.........................................................94
RFC2544 Frame Sizes Thresholds Home .......................................................95
RFC2544 Back-to-Back Testing Notes Home..................................................96
RFC-2544 Frame Loss & Back to Back Setup Home .........................................97
Stream Table Setup Home..........................................................................99
RFC2544 Summary Results Home..............................................................101
RFC2544 Thruput Latency Results Home.....................................................103
RFC2544 Frame Loss Table Results Home...................................................104
RFC2544 Back-to-Back Table Results Home ................................................ 105
RFC2544 Thruput Chart Results Home........................................................ 106
Aggregate Results Home..........................................................................107
IP Ping Testing ...........................................................................................111
IP Testing Home .....................................................................................111
IP Setup Tab Home .................................................................................113
Ping Setup Home ....................................................................................114
IP Summary Results Home.......................................................................116
IP Aggregate Results Home ......................................................................117
Ping Test Results Home........................................................................... 121
Ping Trace Route Setup Home...................................................................122
Ping Trace Route Results Home.................................................................123
Ping Echo Log Home................................................................................124
Aggregate Results Home..........................................................................125
Ping Test Results Home........................................................................... 128
Loopback Features ...................................................................................... 129
Loopback Test Setup Home ...................................................................... 129
Loopback Diagram Home.......................................................................... 131
Loopback Ports Note Home.......................................................................132
Loop Control Home.................................................................................. 133
Loopback Responder Home....................................................................... 135
Monitor......................................................................................................137
Monitor Applications Home ....................................................................... 137
Monitor Setup Home................................................................................138
Save Features ............................................................................................139
Save Features Home................................................................................139
Error Injection Home ............................................................................... 143
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Technology Overview................................................................................... 145
Technology: Ethernet Overview Home........................................................145
Technology: Standards Home ................................................................... 146
Technology: Ethernet Optical Line Encoding Home.......................................148
Technology: Ethernet Frames .......................................................................149
Technology: Frame Size Details Home........................................................ 151
Technology: Ethernet Frame Size and Efficiency Home ................................. 152
Technology: Gaussian Frame Probability Home............................................153
Technology: Frame Interval Home............................................................. 154
Technology: Ethernet MAC Addresses Home................................................155
Technology: Ethernet IPG Home................................................................ 156
Technology: Unicast/Multicast Testing Note Home........................................ 157
Technology: VLAN Tagging Home ..............................................................158
Technology: VLAN User Priority Home........................................................ 161
Technology: MPLS Home..........................................................................162
Technology: IP Overview Home................................................................. 163
Glossary .................................................................................................... 167
Index ........................................................................................................171
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XTT 5000 System Important Information Home
XTT 5000 provides not only sophisticated technical specifications, but easy to use applications for the verification, turn-up, and hand-off of Ethernet services. Use XTT 5000 in conjunction with another test set or loopback device (such as the Metro Responder), to qualify network performance and verify quality of service per ITU and MEF standards and service level agreements.
Unpacking Details

Warnings and Cautions

Using the supplied equipment in a manner not specified by Sunrise

End of Life Recycling and Disposal Information

Telecom may impair the protection provided by the equipment. This is a Class 1 LASER product. Avoid looking directly at the Transmitter
source. For added safety, turn off the laser Using the supplied equipment in a manner not specified by Sunrise
Telecom may impair the protection provided by the equipment.
when not in use.
DO NOT dispose of Waste Electrical and Electronic Equipment (WEEE) as unsorted municipal waste. For proper disposal return the product to Sunrise Telecom. Please contact our local offices or service centers for information on how to arrange the return and recycling of any of our products.

EC Directive on Waste Electrical and Electronic Equipment (WEEE).

The Waste Electrical and Electronic Equipment Directive aims to minimize the impact of the disposal of electrical and electronic equipment on the environment. It encourages and sets criteria for the collection, treatment, recycling, recovery, and disposal of waste electrical and electronic equipment.

Tips on XTT 5000 & this Help System

Disclaimer: Contents of this Help system are subject to change without notice and
are not guaranteed for accuracy. Visit the Working Desktop and features. Visit the Hardware Notes
Get a technology tip related to the topic.
Get a testing tip; information that will help you in your testing.
A button may be referred to via text, or via its icon.

FCC Information

page to get an overview of how to use XTT 5000's controls
for hardware tips.
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XTT 5000 User's Manual

FCC ID: UEBXT5000

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. Any changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. Caution: Exposure to Radio Frequency Radiation
To comply with FCC RF exposure compliance requirements, this device must not be co-located or operating in conjunction with any other antenna or transmitter.

Where do you want to go next?

View a list of Help contents at Home. Set up a Throughput test. Set up an RFC2544 test Set up an IP test
. Set up a Monitor test Configure a Loopback
Customer Service Home
.
.
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Home

Use this page to move through the Help system quickly.

XTT 5000 System Information

XTT 5000 System
Important
Warnings and Recycling information; Unpacking.
Information Working Desktop
Hardware Notes
Measurement
An overview of how the STT 5000 desktop works, including
the Menu
Information about chassis, ports and buttons. Get details
on Handling Optical Fiber
, LEDs and Windows desktop notes.
.
Setup a manual or timed test.
Setup Network Setup System Setup Status
View or update the system.
Configure system Ethernet settings if necessary.
Date, Time Zone, Time (of day).
Customer Service Contact Sunrise Telecom; view warranty

Port Setup

Choose a Port Port Address RJ-45:
Set up test ports.
Configure test port addresses if necessary.
Negotiation On RJ-45
Negotiation Off SFP Port Setup XFP Port Setup
information.

Throughput Testing

Throughput Applications
Ethernet Connection
Signal Setup
Select BERT or Live, and choose the test layer.
Stream Table Setup
Summary Results
Aggregate Results
Stream Results
View statistics for one stream.
Non Test Stream Results

RFC2544 Testing

RFC2544
Make sure the link is up; troubleshooting.
MAC
, VLAN, MPLS, IP, UDP, TCP, Payload, Traffic Shape, Rx
Filter
View overall results for all streams.
View counts for results for all test streams.
View statistics for traffic not conforming to the test.
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XTT 5000 User's Manual
Applications RFC2544/NE
Test Setup Test Sequence
Setup Frame Sizes
Setup Throughput and
Latency Setup Frame Loss &
Back-to-Back Setup
Stream Table Setup
NE Stress Test Setup
RFC2544 Summary Results
RFC2544 Throughput Latency Results
Throughput Chart Results
Thruput Aggregate Results
Select to run an RFC2544 or NE Stress Test.

IP/Ping Testing

IP Testing Application
IP Setup Tab
Ping Test Setup Ping Test Results Ping Echo Log
Choose PING or TRACEROUTE test, setup IP and VLAN
Get details on tx pings and rx ping echoes.
Ping Trace Route Setup
Ping Trace Route Results
Aggregate Results

Loopback Features

Loopback Test Setup Loopback Responder Loop Control

Monitor Testing

details.
Applies to both PING and TRACEROUTE tests.
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Monitor Applications Monitor Setup

Technology Overview

XTT 5000 System
Learn about Ethernet technology
.
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XTT 5000 User's Manual

Working Desktop Home

Important Information
Windows System
Notes

Hardware Notes

XTT 5000 is a touch-screen unit. Use your finger or the stylus to make selections. Often, a number pad
will appear for use in entering alphanumeric data. The Status
Bar is the black row at the top of the screen; it provides system information. The Action Bar
of buttons at the bottom of the screens gives access to many functions.
Here is an overview:
• Touch buttons to activate (single touch/click) the function, or to open (double
touch/click) their configuration screens.
• Button colors have meaning:
selection,
• Press
changes,
• Press
light gray-unavailable button.
to save changes and apply your new settings. When asked to verify
= Yes and = No (cancel).
to begin taking measurements. Press to stop a test.
• The 'Results' button (
blue-available button; orange-active
) at the top right takes you to the results screens,
but doesn't actually start a test.
• Press
to select a new test mode from the drop down menu. The horizontal Menu Bar tabs will change depending on the test type (shown on the Module Status panel; Throughput, RFC2554, etc.) selected. Touch a menu tab label to see the items in that menu.

Status Bar: Located at the top of the screen.

Section Information
Soft virtual LEDs the selected port.
show the logical and physical state of
Module Status Panel: Get module data, such as the port, test mode and transmission status.
System Status Panel: Get system-related information, including the battery charge status, and the '?' button,
Menu
Results
which is used to access this Help system. Press '?' again to exi
t Help
Select a new test mode from the drop down menu
On the setup screens, press 'Results' to go to measurement results.
.
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XTT 5000 System
Setup
Return to the test setup screen from a results window (e.g Summary Results, Aggregate Results).

Action Bar: The Action Bar is located at the bottom of the screen.

Button Action
Apply
Cancel
Saved Results
Profiles
Laser On/Off
Save changes and apply your new settings.
Cancel (stop/delete) any changes in progress.
Access saved
Save or load test profiles. See saved
measurement results files.
files.
Activate the laser for testing. Turn the laser off for safety.
View the type or port and its status. Press the button to
Port
Flow control
LED Reset
Reset
Loop Control
Error Inject
Start, Stop
select a different port Transmits a flow control (pause) frame, according to
parameters set on the active port. Clears all historical LED data, so the LEDs will display
the current line status. Starts measurements counts over from 0.
Access Loopback Control
Inject errors
in the payload.
Start and stop a test. To get measurement results, start at test.
to use.
.
Generate a measurement report
.

Where do you want to go next?

Configure an RJ-45 port. Configure an SFP port. Configure an XFP port. Meas. Setup
: Configure measurement parameters
Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
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XTT 5000 User's Manual

Unpacking Home

To unpack and test a new test set:
1. Remove the packing list, test set, and accessories from the shipping
container.
2. Inspect all parts and immediately report any damage to the carrier and to
Sunrise Telecom.
3. Verify that all parts specified on the packing list were received.
4. Complete the Warranty Registration Card and return it immediately to Sunrise
Telecom.
Note: Sunrise Telecom must receive the Warranty Registration Card in order to provide software updates.

Where do you want to go next?

Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Working Desktop Home
: Configure measurement parameters
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XTT 5000 System

Windows System Notes Home

Press the bottom hardware button to move between the XTT 500 and the Windows system desktop. On the Windows desktop, access useful basic computer tools:
System
• Reset system: Shut down and restart.
• Calibrate Touchscreen: Recalibrate the touch screen if screen response
seems off. Touch each 'x'.
• XTT 5000: Start the XTT 5000 application.
PDF Viewer: Launch a viewer to read PDF files. Calculator File Manager System Administrator: Access XTT 5000 system information and setups. Eject SD Card: Safely eject an SD memory card. Eject USB Drive: Safely eject a USB memory drive.
Important Note - Caution: External memory devices must be ejected properly,
using the appropriate button, in order to safeguard your data. Failure to eject a drive properly may result in lost data.

Where do you want to go next?

The Working Desktop Configure an RJ-45 port. Configure an SFP port. Configure an XFP port Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
: Configure measurement parameters
.
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XTT 5000 User's Manual

Hardware Notes Home

XTT 5000 is a touch screen test set; use your finger or a stylus to make selections. However, you may find attaching and using a mouse is fastest. Plug the power cord in on the right side, and press and hold the top round button for a few moments to turn the unit on (or off). Get unpacking details

Ports - Right Side

SD Card Use to transfer files; may also use Micro SD with SD
10/100 Ethernet Use for a network connection. Mini USB client Used to send files between a computer and the XTT 5000
Power Plug in the AC charger.

Ports - Left Side

2 USB host ports: Use to attach USB devices, e.g., keyboard and mouse.
.
Adapter.
hardware.
USB Mouse Troubleshooting Hint: For best functionality, use a ferrite mouse, or
place a ferrite bead on the USB mouse cord.

Ports - Top

The top connector panel holds the test ports; a combination of RJ-45, SFP, and XFP ports, depending on the configuration ordered.
• See Port_Address
• See Choose a Port
• See SFPs and XFPs are hot-swappable. Handle the bale carefully, and avoid
touching the end of the connector. See Handling Optical Fiber

Buttons

• The round top button is the power on/off button.
• The top square button brings up the soft keyboard. Press it again to bring up
a number pad.
• Use the Up (third button) and Down (fourth) buttons on the right side of the
chassis to scroll up and down in the screens.
A scroll bar appears on a screen where there is more information below the current window (for example, results and Help screens often have long pages).
• Use the bottom button to toggle between the computer desktop
5000 application.

External Storage

.
.
.
and the STT
If you are using an external form of storage on the XTT-5000 (USB drive, etc.) (and have written files to the external volume), you must cleanly dismount the volume from Windows external storage volume. Use a desktop icon
10
before removing it, or the files may not be written safely to the
to Safely Remove Hardware.
Page 17

Where do you want to go next?

Unpacking Details Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Working Desktop Home
: Configure measurement parameters
XTT 5000 System
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Handling Optical Fiber Home

In general, handle fiber patch cords and connectors carefully. Always replace dust covers. Keep the optical connectors clean, and make a practice of not looking into fiber ends. An optical fiber is a strand of glass about the same diameter as a human hair. Though it is remarkably durable, careful handling is required to ensure continued high performance and long life.
• Do not pull or kink patch cords, as the glass strand in the middle might
become damaged or broken.
• A sharp bend will cause excessive signal loss.
• Keep patch cord bend radiuses no less than an inch.
• Use specialized optical cable raceways and plenums whenever they are
available.
• Don’t use tie wraps as you would with electrical cables. Tie wraps will put
strain on the fiber. The next figure shows the proper method of wrapping and securing fiber patch cords.
There are several types of optical connectors in use today. This figure shows the two most popular for Ethernet, SC and LC.
SC to LC Cable
This is a duplex multi-mode LC cord. Look closely at the pictures to see the details of the connection mechanism.
Duplex LC Cable
• When using optical connectors, insert or remove the ferrule straight into the
sleeve.
• Minimize wiggling the connector as this may loosen the tight fit that is
required for the ferrule and sleeve.
• For SC connectors, orient the prominent key on the connector body with the
slot in bulkhead adapter. Push the connector in until it clicks. To remove,
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XTT 5000 System
pinch the connector body between your thumb and finger, and gently pull straight out.
• LC connectors evolved from the basic RJ-45 connector design, and are placed
on and removed in the same fashion as an RJ-45. Simply push the rear prongs together to release the connector. Listen for the click when you seat the connector.

Cleaning Optical Fiber

Fiber optic connectors must be kept clean to ensure long life of the connectors and to minimize transmission loss at the connection point.

Precautions

• When not in use, always replace dust covers and caps to prevent deposits and
films from airborne particles. A single dust particle caught between two connectors will cause significant signal loss. Dust particles can scratch the polished fiber end, resulting in permanent damage.
• Do not touch the connector end or the ferrules, since this will leave an oily
deposit from your fingers.
• Do not allow uncapped connectors to drop on the floor.

How to Clean

• Should a fiber connector become dirty or exhibit high loss, carefully clean the
entire ferrule and end face.
• Special lint-free pads should be used with isopropyl alcohol.
• Even though not very accessible, the end face in a bulkhead adapter on test
equipment can be cleaned by using a special lint-free swab, again with isopropyl alcohol.
• In extreme cases, a test unit may require more thorough cleaning at the
factory.
• Cotton, paper, or solvents should never be used for cleaning since they may
leave behind particles or residues.
• Use a fiber optic cleaning kit especially made for cleaning optical connectors,
and follow the directions.
• Canned air can do more harm than good if not used properly. Again, follow
the directions that come with the kit.

Where do you want to go next?

• Throughput Test Setup
• RFC2544/NE Applications
• IP Test Setup
• Monitor Setup
• Loopback Test Setup
• Working Desktop
• Home
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Customer Service

Sunrise Telecom Customer Service is available 24/7. Customer Service performs the following functions:
• Answers customer questions over the phone on such topics as product
operation and repair.
• Repairs malfunctioning XTT promptly.
• Provides information about product upgrades.
The warranty hardware, software, accessories, and the battery. A Return Merchandise Authorization (RMA) Number is required before any product may be shipped to Sunrise Telecom for repair. Out-of-warranty repairs require both an RMA and a Purchase Order before the unit is returned. All repairs are warranted for 90 days. Please contact Customer Service if you need additional assistance:
period covering the XTT 5000 is one year from the date of shipment on
Customer Service Sunrise Telecom Incorporated 302 Enzo Drive San Jose, CA 95138 U.S.A. Tel: 1 408 363 8000 or 1 800 701 5208 (24 hours) Fax: 1 408 363 8313 Internet: http://www.sunrisetelecom.com E-mail: [email protected]

Offices

Sunrise Telecom offices are located around the world: HEADQUARTERS
302 Enzo Drive, San Jose, CA 95138, USA Tel: 408-363-8000, Fax: 408-363-8313
BROADBAND PRODUCTS GROUP - ATLANTA 3075 Northwoods Circle, Norcross, GA 30071, USA Tel: 770-446-6086, Fax: 770-446-6850 [email protected]
OPTICAL PRODUCTS GROUP 7b Route Suisse, 1295 Mies, Switzerland Tel: +41-22-755-5650, Fax: +41-22-755-5667
PROTOCOL PRODUCTS GROUP Via Jacopo Peri, 41/c, 41100 Modena, ITALY Tel: +39-059-403711, Fax: +39-059-403715
SUNRISE TELECOM CHINA Room 1503, Tower 3 , No.1, Xizhimenwai Street Xicheng District, Beijing, 100044, CHINA Tel: +86-10-5830-2220, Fax: +86-10-5830-2239
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SUNRISE TELECOM FRANCE SAS ZA Courtaboeuf 2 - Immeuble le Ceylan 6 Allée de Londres 91140 Villejust, FRANCE Tel: +33 (0) 1 6993 8990, Fax: +33 (0) 1 6993 8991
SUNRISE TELECOM GERMANY GmbH Buchenstr. 10 D- 72810 Gomaringen, GERMANY Tel: +49 (0) 7072 9289 58, Fax: +49 (0) 7072 9289 55
SUNRISE TELECOM ITALY Via G. Matteotti 98, Cinisello Balsamo (MI) 20092, ITALY Tel: +39-023-651-1327, Fax: +39-029-287-8764
SUNRISE TELECOM JAPAN Aoyamakouei Bldg 2F, 2-7-24, Kita-Aoyama, Minato-Ku, Tokyo 107-0061 JAPAN Tel: +81-3-5772-3403, Fax: +81-3-5770-4037
SUNRISE TELECOM LATIN AMERICA Calle Cerro de las Campanas #3, Of. 418 Col. San Andrés Atenco, 54040 Tlalnepantla, México, MEXICO Tel: +52-55-5370-2124
SUNRISE TELECOM TAIWAN 21, Wu Chuan 3rd Road, Wu-Ku Hsiang Taipei County, 248, Taiwan, R.O.C. Tel: +886-2-2298-2598, Fax: +886-2-2298-2575
XTT 5000 System

Where do you want to go next?

Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Working Desktop Home
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Express Limited Warranty Home

A. Hardware Coverage. COMPANY warrants hardware products against defects in materials and workmanship. During the warranty period COMPANY will, at its sole option, either (i) refund of CUSTOMER’S purchase price without interest, (ii) repair said products, or (iii) replace hardware products which prove to be defective; provided, however, that such products which COMPANY elects to replace must be returned to COMPANY by CUSTOMER, along with acceptable evidence of purchase, within twenty (20) days of request by COMPANY, freight prepaid. B. Software and Firmware Coverage firmware materials against defects in materials and workmanship. During the warranty period COMPANY will, at its sole option, either (i) refund of CUSTOMER’S purchase price without interest, (ii) repair said products, or (iii) replace software or firmware products which prove to be defective; provided, however, that such products which COMPANY elects to replace must be returned to COMPANY by CUSTOMER, along with acceptable evidence of purchase, within twenty (20) days of request by COMPANY, freight prepaid. In addition, during the warranty period, COMPANY will provide, without charge to CUSTOMER, all fixes, patches, new releases and updates which COMPANY issues during the warranty period. COMPANY does not warrant or represent that all software defects will be corrected. In any case where COMPANY has licensed a software product “AS IS,” COMPANY’S obligation will be limited to replacing an inaccurate copy of the original material. C. Period Year from date of shipment to CUSTOMER. The COMPANY may also sell warranty extensions or provide a warranty term of three years with the original sale, which provide a longer coverage period for the test set chassis, software and firmware, in which case the terms of the express limited warranty will apply to said specified warranty term. D. Only for CUSTOMER CUSTOMER and not for the benefit of any subsequent purchaser or licensee of any merchandise. E. LIMITATION ON WARRANTY WARRANTY MADE BY COMPANY WITH RESPECT TO HARDWARE, SOFTWARE AND FIRMWARE. THERE ARE NO OTHER WARRANTIES, EXPRESS OR IMPLIED. COMPANY SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. COMPANY’S LIABILITY UNDER THIS AGREEMENT WITH RESPECT TO A PRODUCT, INCLUDING COMPANY’S LIABILITY FOR FAILURE AFTER REPEATED EFFORTS TO INSTALL EQUIPMENT IN GOOD WORKING ORDER OR TO REPAIR OR REPLACE EQUIPMENT, SHALL IN NO EVENT EXCEED THE PURCHASE PRICE OR LICENSE FEE FOR THAT PRODUCT, NOR SHALL COMPANY IN ANY EVENT BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, INDIRECT, OR SPECIAL DAMAGES OF ANY KIND OR NATURE WHATSOEVER, ARISING FROM OR RELATED TO THE SALE OF THE MERCHANDISE HEREUNDER, INCLUDING BUT NOT LIMITED TO DAMAGES ARISING FROM OR RELATED TO LOSS OF BUSINESS, LOSS OF PROFIT, LOSS OF GOODWILL, INJURY TO REPUTATION, OVERHEAD, DOWNTIME, REPAIR OR REPLACEMENT, OR CHARGE-BACKS OR OTHER DEBITS FROM CUSTOMER OR ANY CUSTOMER OF CUSTOMER. F. No Guaranty, Nonapplication of Warranty that the operation of hardware, software, or firmware will be uninterrupted or error­free. Further, the warranty shall not apply to defects resulting from: (1) Improper or inadequate maintenance by CUSTOMER;
. The warranty period for Hardware, Software and Firmware will be One (1)
. COMPANY makes this warranty only for the benefit of
. COMPANY warrants software media and
. THIS CONSTITUTES THE SOLE AND EXCLUSIVE
. COMPANY does not guaranty or warrant
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XTT 5000 System
(2) CUSTOMER-supplied software or interfacing; (3) Unauthorized modification or misuse; (4) Operation outside of the environmental specifications for the product; (5) Improper site preparation or maintenance; or (6) Improper installation by CUSTOMER.

Where do you want to go next?

Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Working Desktop Home
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XTT 5000 User's Manual

Menu Home

Press 'Menu' on the working desktop to choose the type of test to perform. The menu selections appear below the button.

Parameter Details

SYSTEM Configure basic system properties if necessary. THROUGHPUT Perform a BER test; perform end-to-end testing with a test
pattern; get results on the pattern. This is the basic configuration.
RFC2544/NE TEST
IP TEST Perform an IP /Ping Test to check Layer 3 connectivity.
LOOPBACK Loop incoming traffic back to its source. MONITOR Bidirectionally monitor live traffic.
Take measurements in accordance with RFC 2544.
The secondary port may be in Loopback mode regardless of
the test performed by the primary port.

Where do you want to go next?

The Working Desktop BERT Application - Layer 1 BERT Application - Layer 2 RFC2544 Applications
IP Test Setup
Loopback Test Setup Loop Control Monitor Applications Home
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XTT 5000 System

LEDs Home

Physical LEDs are located next to the ports on the top of XTT 5000. They report on the status of the Ethernet connection.
Green = good
Red = bad
Virtual LEDs on the working desktop
Green = good
Red = bad
- steady red: currently receiving errors/alarms
- flashing red: errors/alarms received in the past.
provide line status.
Press 'LED Reset' ( flashing.
LED Details
Link Connected/not connected Ethernet link status. ACT Activity status of the Ethernet link. ERR Received errors. PAT Test pattern errors; received pattern does not match the expected
pattern.
BIT Bit errors received.
) to clear the

Where do you want to go next?

The Working Desktop Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
: Configure measurement parameters
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XTT 5000 User's Manual

Measurement Setup Home

Configure how and when results are taken.
Parameter Options Details
Start Mode PROGRAM: Program a specified
date and time in the future to begin taking measurements. Once you have selected Program, enter the desired date and time in the next two items. MANUAL: Manually begin the test measurements.
Stop Mode CONTINUOUS: Test will run
indefinitely until you press 'Stop'. TIMED: Test runs for the Test Duration length of time.
Start Time Specify the Hour, Minute, and
Seconds to begin measurements.
Test Hours/Minutes
Start Date Enter the Year, Month, and Day to
Save Mode Auto_Save: Results are saved
Start TX Coupled
To access the window, touch Measurement Setup on the System Setup
Enter the number of Hours and Minutes you want the test to run for in those fields.
begin measurements.
automatically when the test is stopped. A file name will be assigned automatically. Never_Save: Results are not saved. Manual_Save: Results are saved when the test is stopped. A dialog box will appear for you to input a filename in.
On: The transmitter and measurement begin at the same time. Off: A 'TX On' button appears on the Action Bar. This button is grayed out until the measurement is started. Once the measurement is started, press the 'TX On' button to begin sending traffic.
Select the method to begin your test measurements.
Set the mode in which measurements will be taken.
Start Mode=PROGRAM.
Stop Mode=TIMED. Set the length of time a timed test will run once you press 'Start'.
Start Mode=PROGRAM. On the calendar which appears, use the arrows to scroll to the month you want, then tap the specific date.
Select the method to save your test measurements.
Determine when the transmitter will turn on.
menu.
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Where do you want to go next?

Throughput Stream Table Setup Throughput Summary Results Throughput Aggregate Results Tech: Ethernet Overview Home
XTT 5000 System
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XTT 5000 User's Manual

Status Home

Get details on XTT 5000 system performance. Select Menu > System > Status.

General

Statistic Meaning
File Usage Percentage of system currently in use. Memory
Usage Temperature Unit temperature; normal range is 0˚C to 45˚C.

Power

Statistic Meaning
AC Power ON if the unit is plugged in; OFF if it is not. Total Charge The percentage of charge remaining in the battery; see the
Remaining Time
Time to Full Charge
Percentage of system RAM in use.
Battery icon
When running on battery, approximately how long the battery will last.
When running on battery, approximately how long it will take to recharge the battery.
.

Version Information

Firmware Version Serial Number

Where would you like to go next?

Test Type Menu Working Desktop Overview Home
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XTT 5000 System

System Setup Home

Set the basic system information if required. Select Menu > System > System Setup.

System Clock

Parameter Function
Date Set the calendar date if necessary. Time Enter the time of day on the pop window.
Get Local Time Align the XTT-5000 system clock to the time that
is "local" to the PC with the browser. Applies when XTT-5000 is controlled from a "remote browser".

Where do you want to go next?

Throughput Signal Setup
Throughput Stream Table Setup
Throughput Summary Results Tech: Ethernet Overview Loopback Test Setup IP Test Setup IP Testing Throughput Test Setup RFC2544 Applications Home
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XTT 5000 User's Manual

Date Home

Press Date on System Setup tab to set the calendar date for the system. The
calendar window is shown below. To select a date, click on it. << , >> Move backward or forward a year. < , > Move backward or forward a month.
Set the Calendar Date

Where do you want to go next?

System Setup The Working Desktop Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
: Configure measurement parameters
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XTT 5000 System

Time Zone Home

Press Time Zone on the System Setup tab to select the local time zone. Press the button corresponding to your time zone. The window will close and return you to the System Setup

Where do you want to go next?

System Setup The Working Desktop Home Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup
: Configure measurement parameters
window.
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XTT 5000 User's Manual

Time Home

Set the time of day. Press Time on the System Setup tab to access this function. The cursor appears to the left of the time on the window. Enter the entire time of day, in the hours:minutes:seconds format. Enter the time using the number pad
Select AM or PM at the bottom of the number pad.

Where do you want to go next?

The Working Desktop System Setup Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
: Configure measurement parameters
.
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XTT 5000 System

Network Setup Home

Configure system settings if necessary. Access this window from the System menu Network Setup tab.

Ethernet Port

Configure the system settings, if necessary.
IMPORTANT NOTE: These settings apply to the XTT 5000 module’s own LAN
port, NOT the test ports. Changing these settings may cause the module to lose
connection with the system.
Parameter Details
Admin IP Enter the IP address for the XTT 5000 module. Subnet Mask Enter the subnet address for the XTT 5000 module, if
appropriate.
Gateway Specify the gateway address for the XTT 5000. Used for
static IP.
DHCP Enabled XTT 5000 automatically retrieves the appropriate IP
address when connected to a LAN. When enabled, the previous three items are grayed out.
MAC Address View the LAN port's MAC address.

DNS servers

Parameter Details
Primary DNS Server
Secondary DNS Server
Specify the local primary (master) DNS server address. Enter an address directly, using the number pad which pops up. The secondary Server is a server that obtains information about a zone from a Primary Server via a zone transfer mechanism. Sometimes known as a Slave Server.
Specify the secondary (slave) DNS server address.

Where do you want to go next?

Configure an RJ-45 port. Configure an SFP port. Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
: Configure measurement parameters
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XTT 5000 User's Manual

System Update Home

View the system's current version as well as a list of other available versions, and install updates. XTT 5000 will check for a software update when you enter the screen; this takes several seconds. The 'Install Update' button becomes available if a new update is found. Press it to install the update. XTT 5000 will look for upgrade files in the following locations, in order:
USB Drive SD Card
Network Server Often, XTT 5000 will power off to complete the update. Power the unit back on to resume testing. Press 'Refresh' to recheck the current software version.

Where would you like to go next?

Menu Working Desktop Overview Home
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XTT 5000 System

Port Address Home

Configure the local port settings, if necessary. IMPORTANT NOTE: These settings apply to the XTT 5000 module’s test ports.
For each port, set the IP Address, Subnet Mask, and Gateway addresses, and view the factory default MAC Source address. The port numbers refer to the port labels on the outside of the unit. A number pad will appear for you to edit the addresses with. Make sure to press 'Laser On' in the Action Bar

Where would you like to go next?

Port Summary RJ45 Port: Auto-Neg On SFP Port Configuration XFP Port Setup Menu Working Desktop Overview Home
to activate the laser when required.
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Port Setup Choose a Port Home
The port selection button at the bottom center of the screen reports the connection type (shown by the connector; RJ-45 here) and rate (100M/Full duplex here).
Press the button to change the port in use. The Ports Summary window appears. The port in use is highlighted. Port and test data appears for each port. To select another port, touch its icon. Configure an RJ-45, Auto Negotiation On Configure a 1 GigE SFP Configure a 10 GigE XFP Configure a Port Address

Choose a port to test with

Tests can run on all three ports at the same time.
Port1: XFP – 10 GigE test
Port2/3: RJ-45 – 10/100/1000BASE-T test
Port2/3: SFP – 1000BASE-T or 100BASE-FX test
Possible Port Combinations
A Port1: XFP Port2: RJ-45 Port3: RJ-45 B Port1: XFP Port2: RJ-45 Port3: SFP C Port1: XFP Port2: SFP Port3: SFP D Port1: XFP Port2: SFP Port3: RJ-45
• Port2/3 can't be selected as RJ-45 and SFP at the same time; only one
interface at a time.
port.
port.
if necessary.
, Auto Negotiation Off

Where do you want to go next?

The Working Desktop Configure an RJ-45 port. Configure an SFP port. Configure an XFP port Meas. Setup Throughput Test Setup RFC2544/NE Applications IP Test Setup Monitor Setup Loopback Test Setup Home
: Configure measurement parameters
.
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XTT 5000 User's Manual

RJ-45 Port Setup: Auto-Negotiation On Home

Select a test from the menu in order to access the port configuration tabs.
Green buttons: On/active
Gray buttons: Off/inactive
Auto Negotiation: The unit will auto-negotiate with the link partner, selecting the highest mutually compatible rate between the two ports.
• The port settings (including line rate, duplex, pause, etc) are negotiated
following the appropriate IEEE standards.
• See the negotiation results in the field.
Parameter Options Description
Advertisement 10M Half/Full
Duplex, 100M Half/Full Duplex, 1000M Half/Full Duplex
Pause On, Off Set if the local device will respond
RJ-45 Polarity Auto, Straight,
Cross
Pause Frame
0-335,539 μs Set the length of time indicated
Delay
Asymmetric Pause
Decide if the TX port will send
The unit can ’advertise’ itself as running at the rate(s) you select by pressing the rate buttons.
to pause packets. Determine the wiring polarity of
the Ethernet Port.
by the Pause frame sent by the module.
Pause frames even if the receiver has disabled.
RJ-45 Port Window
Auto-Negotiations Result field: Presents the auto-negotiations results. The field
appears on the right side of the window.

Where do you want to go next?

RJ45 Port Setup: Auto-Neg Off Throughput Applications RFC2544 Applications Home
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Port Setup

RJ-45 Port Setup: Auto-Negotiation Off Home

Select a test from the menu in order to access the port configuration tabs. Auto Negotiation: The unit will auto-negotiate with the link partner, selecting the highest mutually compatible rate between the two ports.
• The port settings (including line rate, duplex, pause, etc) are negotiated
following the appropriate IEEE standards.
• If you set Auto Negotiation to on
itself.
When Auto Negotiation is set to Off, configure the following:
Parameter Options Description
Port Rate 10M, 100M, 1000M Set the line rate
Port Duplex Full Duplex, Half
Duplex
Pause On, Off Set if the local device will respond
RJ-45 Polarity
Pause
AUTO, Straight, Cross
0-335,539 Set the length of time indicated by
Frame Delay
, you can set how the XTT 5000 advertises
Configure the Ethernet mode.
to pause packets. Determine the wiring polarity of
the Ethernet Port.
the Pause frame sent by the module.

Where do you want to go next?

Throughput Test Setup RFC2544 Applications Home
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XTT 5000 User's Manual

Pause Frame Delay Home

Parameter Options Details
Pause Frame Delay
On the RJ45 port setup window (Auto-Negotiation off) (μs)' button to access this setting. A number pad appears for you to enter the number with.
0 to 3355 μs
Set the length of time indicated by the Pause frame sent by the XTT 5000.
, touch the 'Pause Frame Delay
Press
to ok your choice.

Where do you want to go next?

Configure an RJ-45 port Configure an SFP port Throughput Test Setup RFC2544 Test Summary Home
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Port Pause Home

Parameter Options Details
Port Pause
XTT 5000 will only send pause frames when you choose, and it will send them when instructed to do so, even if the RX Pause is off.

Where do you want to go next?

Throughput Test Setup RFC2544 Test Summary Home
Off: The test port will temporarily stop transmitting upon reception of pause flow control frames. On: The test port will not stop upon reception of flow control frames.
Set how the local device will respond to pause packets.
Port Setup
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XTT 5000 User's Manual

Port Duplex Home

Parameter Options Details
Port Duplex

Where do you want to go next?

Throughput Test Setup RFC2544 Applications Home
Half: The local device will attempt to link up in half-duplex mode. Data cannot be transmitted and received at the same time. Full: The local device will attempt to link up in full-duplex mode. The data can be transmitted and received at the same time.
Configure the Ethernet mode.
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Port Setup

Asymmetric Pause Home

On The TX port sends Pause frames even if the receiver has
disabled Pause.
Off The TX port does not sends Pause frames.
The Asymmetric Pause settings only apply to Auto-Negotiation. You may always transmit pause frames regardless of this setting.
Upon completion of the auto-negotiation information exchange, the arbitration process determines the highest common mode and enables the appropriate
functions.

Where do you want to go next?

Throughput Test Setup RFC2544 Test Summary Home
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XTT 5000 User's Manual

RJ-45 Port Polarity Home

Determine the wiring polarity of the Ethernet Port.
• Match this setting to your cable type for specific testing purposes, or let the
unit accommodate whatever type of cable you use.
Options: Auto, Straight-through, Cross-over Auto The unit automatically determines the
polarity of the cable connected to the Ethernet port.
Straight­through
Cross­over

Where do you want to go next?

Throughput Test Setup RFC2544 Test Summary Home
Force the Ethernet port to work only with a straight-through cable.
Force the Ethernet port to work only with a cross-over cable.
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Port Setup

SFP Port Configuration Home

Interface: Set the Ethernet interface: Gigabit Ethernet, 100Base FX Auto-Negotiation: Select ON to auto-negotiate with the link partner, selecting the
highest mutually compatible rate between the two ports.
Parameter Options Details
Pause On, Off Set to On, the unit will not stop transmitting
on receipt of flow control packets.
Pause Frame Delay
Asymmetric Pause
Auto-Negotiation Result
When Auto-Negotiation is On, view the results of the negotiations. Data includes:
Statistic Details
Line Rate Duplex XTT 5000 duplex: Half or Full Link Partner AN Whether the link partner uses Auto-Negotiation; shows as
Local RX, Tx Pause
Remote RX, TX Pause
Status Link status.
0 to 3355 μs Set the length of time indicated by the Pause
frame sent by the module.
On, Off Determine if the TX port will send Pause
frames even if the receiver has disabled Pause.
Disable or Enable. Enable or Disable status of pause transmission by XTT
5000. Enable or Disable status of link partner's transmission by
XTT 5000.
Remember to make sure the laser is on for testing.

Where do you want to go next?

Port_Address: Set the local port parameters. Throughput Test Setup RFC2544/NE Applications Loopback Test Setup Throughput Summary Results IP Test Setup IP Testing Throughput Test Setup IP Ping Testing Home
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XTT 5000 User's Manual

XFP Port Setup Home

Touch the Port Button and choose the XFP 10 GigE port.
Select the XFP port for 10 Gigabit testing per applicable IEEE standards. XTT 5000 supports the 10GE LAN-PHY. The XFP may be the primary or secondary port.
Parameter Options Description
Pause On: The unit will not stop
transmitting on receipt of flow control packets. Off: Transmission stops.
Pause Frame Delay
0 to 3355 μs Set the length of time indicated
Remember to make sure the laser is on for testing.
XTT 5000 support XFP digital diagnostics including:
• XFP Signal Results
• Vendor name
• Wavelength
• Rx optical power
Set the pause transmission
by the Pause frame sent by the module

Where do you want to go next?

Throughput Test Setup RFC2544/NE Applications Loopback Test Setup Throughput Summary Results IP Test Setup IP Testing Throughput Test Setup IP Ping Testing Home
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Throughput Testing Throughput Applications Home
Select Throughput as the test type on the menu. Before you begin testing, make sure the link is up
To send loopback commands in a test, press the 'Loop Control
Action Bar
.
.
' ( ) button in the

BERT Applications

Select BERT as the Test Type on the Signal tab.
Layer 1 BERT
Layer 1 testing is used for verifying the quality of the physical layer connection. Most commonly, this is done for basic point-to-point fiber connections, whether over a single fiber pair or through a DWDM network.
Layer 2 BERT
Run a BERT between two testers. Layer 2 testing is often performed to verify the quality of service provided over an Ethernet network. Unlike a Layer 1 BERT , the Layer 2 BERT generates valid MAC frames so that the test traffic can traverse through bridges and switches.
Caution: If you are sending packets to your responder via a router or other device
with its own IP address, make sure to set the Dest MAC to the MAC address of the router, NOT the responder. Otherwise, the router will likely discard the packets (without ARP in use).If you are staying down at layer 2 (MAC) this does not apply. IP works fine if all the devices are on the same local network segment; this is applies when sending traffic off your local network segment.

Where do you want to go next?

Throughput Summary Results Throughput Aggregate Results Throughput Stream Results
Throughput Test Setup
Working Desktop Home
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XTT 5000 User's Manual

Ethernet Connection Home

Troubleshooting Extras:
Before you begin testing, verify the link.
• Make sure to use the right type of connectors when connecting the test port
to the fiber access point of the network.
• Make sure the laser
• Verify the port has a green LINK LED
• For RJ-45 and SFP ports, if there is no link, then go to the Port window and
set the Auto-Negotiation to Disable (on both units, if applicable). If that doesn’t work, set Auto-Negotiation to Enable, and configure the test set to
match the DUT settings. Getting the link up is the most important step in any application, and it can be the most frustrating. Take the time to ensure the Ethernet tab is properly configured. You may need to make a change, see what effect that has, make another change, and so on, until the configuration is correct. Once you have a green LINK LED, testing is ready to begin.

Troubleshooting an ARP Error Message

The ARP feature makes configuring XTT 5000 easier. ARP takes an IP address and returns the MAC address of the destination system. If the unit Failed to resolve the host via ARP, one of two things are likely responsible:
• The IP Address configuration on the test equipment does not match the
network you are testing.
Solution: Enable DHCP if available, or check your network configuration by pinging your default gateway. If you get no response, your configuration is invalid.
• The IP Address provided for the destination host is wrong or the host is not on
the network.
Solution: Please check the configuration of the destination host. From that host, attempt to ping the default gateway to verify network connectivity.
• XTT-5000 will always ARP for the default gateway. If the ARP fails it will not
affect anything. Requesting the MAC of the default gateway is only required
when sending traffic off of your local Ethernet segment.
ARP Error Message STT Ethernet Connection
is turned on.
.

Troubleshooting an STT Ethernet Connection

If you are testing using an STT Ethernet there common configuration will cause problems:
XTT-5000 Throughput --> STT Ethernet
XTT-5000 Throughput <-- STT Ethernet By default, if you are using Layer 2-4 testing, the XTT-5000 will default to 802.3 framing, and the STT Ethernet will default to Ethernet type II framing. When sending Throughput (BERT)traffic in both directions, a LOPS error will appear on one of the units, due to bidirectional traffic.

Where do you want to go next?

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Throughput Summary Results Throughput Aggregate Results Throughput Stream Results
Throughput Test Setup Working Desktop
Home
Throughput Testing
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XTT 5000 User's Manual

Layer 1 BERT Application Home

Layer 1 Throughput testing is used for verifying the quality of the physical layer connection. Most commonly, this is done for basic point-to-point fiber connections, whether over a single fiber pair or through a DWDM network. As test traffic is not passing through a Layer 2 (or higher) device, a Layer 1 test can be performed with a single STT at one end and a hardware loopback, such as a patch cord, at the far end. Alternatively, the test can be performed with two STT units, one at each end of the connection.
See the Application Diagram
Many networks, such as Ethernet over SONET/SDH (EOS), are not true Layer 1 networks, in that they require proper Ethernet framing. Only perform a Layer 1 test when you are certain that framing is not required. Many problems with Layer 1 testing can be corrected by performing a Layer 2 test

How to Perform Layer 1 BER Testing

1. From the drop down menu, select Throughput as the test type.
2. Configure the port.
RJ-45 - Fast Ethernet
Augo-Negotiation: On
Port Rate: Match the rate of the line under test; 10M, 100M, 1000M
Port Duplex: FULL
Pause: OFF
RJ-45 Polarity: AUTO
Pause Frame Delay: 0 ms
SFP - Gigabit Ethernet
Pause: Off
Pause Frame Delay: 0 ms
XFP - Gigabit Ethernet
Pause: Off
Pause Frame Delay: 0 ms
.
.
Remember to make sure the laser is on for testing.
3. Configure the Signal
Test Type: BERT Test Layer: PRBS + CRC (Layer 1 Framed)
• Set the desired frame size. Traffic Shape: Constant
• Set the Constant Bandwidth at 100%.
• Use the 2^31 test pattern.

Far End Tester Configuration

• If performing this test between two units back-to-back, configure both units
as above.
• If performing to a software loopback, configure the far end module as follows:
Test Mode: LOOP BACK
Mode: Manual
Layer: Layer 1
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• Otherwise, make sure the far end has a hardware loop back.

Start the test.

Throughput Testing
Press The Summary Results window will open automatically. Wait a few moments and you should see ’No Errors’ on the Summary tab.
then to start the BERT .
Where do you want to go next?
Throughput Summary Results Throughput Aggregate Results Throughput Stream Results Working Desktop Home
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L1 BERT Diagram Home

Layer 1 BERT Applications

Where do you want to go next?

Home
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Throughput Testing

Layer 2 BERT Application Home

In Layer 2 Throughput testing, you can run a BERT between two testers.
See the application diagram
Layer 2 devices (switches) keep track of MAC address information in order to forward traffic to the appropriate port, therefore each test set has to be configured with valid source and destination MAC address. Layer 2 testing is often performed to verify the quality of service provided over an
Ethernet network. Unlike a Layer 1 BERT, the Layer 2 BERT generates valid MAC
frames so that the test traffic can traverse through bridges and switches.

How to perform Layer 2 BER testing

Local Configuration

.
1. From the drop down menu
2. Configure the port.
RJ-45 - Fast Ethernet
Augo-Negotiation: On
Port Rate: Match the rate of the line under test; 10M, 100M, 1000M
Port Duplex: FULL
Pause: OFF
RJ-45 Polarity: AUTO
Pause Frame Delay: 0 ms
SFP - Gigabit Ethernet
Pause: Off
Pause Frame Delay: 0 ms
XFP - Gigabit Ethernet
Pause: Off
Pause Frame Delay: 0 ms
Remember to make sure the laser is on for testing.
3. Configure the Signal
Test Type: BERT Test Layer: Layer 2: Framed
• Set the desired frame size.
4. Configure the Stream Table
5. Configure the Payload tab Traffic Shape: Constant
• Set the Constant Bandwidth at 100%.
• Use the 2^31 test pattern.
tab.
, select Throughput as the test type.
.
.

Far End Tester Configuration

• If performing this test between two units back-to-back, configure both units
as above.
• If performing to a software loopback, configure the far end module as follows:
Test Mode: LOOP BACK
Mode: Manual
Layer: Layer 1
• Otherwise, make sure the far end has a hardware loop back.
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Start the test.

Press automatically. Wait a few moments and you should see ’No Errors’ on the Summary tab.
then to start the BERT. The Summary Results window will open
Where do you want to go next?
Throughput Summary Results Throughput Aggregate Results Throughput Stream Results Home
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L2 BERT Diagram Home

Throughput Testing
Layer 2 BERT

Where do you want to go next?

Home
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XTT 5000 User's Manual

Throughput Signal Setup Home

The Signal graphic reflects the Ethernet frame; for L2 Framed, many frame elements may be chosen from; see the Frame Setup Choose a port
Before you begin testing, make sure the link is up.
Parameter Options Details
Test Type
Layer L1 64B/66B,L1 8B/10B: Unframed
and configure the Stream Table (L2 Framed only).
BERT: Out-of-service testing; traffic
would be disrupted; perform a throughput/BER test. LIVE: Take statistics on frames, but does not look for pattern synchronization or bit errors.
signal. Continuous bits without framing, containing 8B/10B line coding for RJ-45 and SFP ports. L2 PRBS+FCS: Layer 2 Framed. The BERT is performed at OSI Layer 1 (physical layer), using the FCS or the
CRC field defined for an Ethernet
frame, without the MAC header. L2:Framed: The BERT is performed at OSI Layer 2 (data link).
tab.
Select the type of test. BERT Note: The key metrics are utilization and lost frames. This is the basic configuration.
Select the test layer. L1: Unframed Note: Configure the Pattern L2: PRBS+FCS Note: Configure the Pattern and Traffic Shape L2: Framed Note: Configure the Stream
Table.
.
.
To send loopback commands in a test, press the 'Loop Control' ( ) button in the
Action Bar
To start the test, press 'Apply' ( will appear. Select Throughput from the drop down menu
.
), then 'Start' ( ). The results Summary screen
.

Where would you like to go next?

Throughput Applications Ethernet Frame Type Throughput Summary Results Throughput Aggregate Results Throughput Stream Results Throughput Test Setup Working Desktop Home
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Throughput Testing

Stream Table Setup Home

• Each stream may be configured independently. See Auto Fill to configure multiple
streams.
• Throughput tests support up to 16 streams. RFC 2544 tests support one stream.
• Visit the Technology Overview
To configure a stream, tap a stream row. The Stream Number X window will pop up, for configuring the stream in detail. When there are multiple streams, the window will have scroll arrows for moving between Stream Number x windows. The Frame Setup
MAC in
tab appears on top. Configure each tab on the window.
MAC VLAN MPLS IP TCP UDP Payload Traffic
MAC^
^Available at a future date.
Rx Filter
: Filter on received messages.
for information on frame components and more.
Shape*: Constant
,
Ramp Burst
*
Traffic shaping is not available in Layer
1, Unframed mode.
,

Stream Table Buttons

Button

Function

'Structure' Tap a frame element in the table to configure the frame. 'Total Streams' View/set the number of streams in use. Use the Total
Streams keypad to enter a new quantity (1-16) of streams for the table if necessary. The number in use is shown on the 'Streams' button.
'Remove' Delete the highlighted stream and reduce the total number
of streams by one.
'Auto Fill' Automatically fill in the addresses of all streams in the
table.
'TPID/BERT ID' Note: This is a global settings; all BERT streams get the same ID.
Edit the TPID directly in the field if required; applies only when VLAN is in use.
• 8100 is the standard IEEE 802.1Q/802.1P value.
• A TPID is available for each VLAN.
• Technology: VLAN Tagging
BERT ID: Ox40 to 0x8100.
• The XTT 5000 place the BERT ID value in the IP Header
(Identification field) s, the tester can easily identify whether IP traffic is BERT traffic or not.

Where do you want to go next?

Configure the frame Throughput Applications Throughput Summary Results Throughput Aggregate Results
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