Resumo do conteúdo contido na página número 1
H
Broadband Service Analyzer
Setting Up the
STM-1 Electrical
Interface Pod
Resumo do conteúdo contido na página número 2
Copyright © Hewlett Packard Australia Ltd 1996 All rights reserved. Notice The information contained in this document is subject to change without notice. HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or
Resumo do conteúdo contido na página número 3
Contents Guide to the HP E5200A Broadband Service Analyzer Documentation........ iv About the STM-1 Electrical Interface Pod....................................................... 1 Online Help........................................................................................................ 2 To Access User Online Help......................................................................... 2 Front Panel at a Glance ..........................................................................
Resumo do conteúdo contido na página número 4
Guide to the HP E5200A Broadband Service Analyzer Documentation Guide to the HP E5200A Broadband Service Analyzer Documentation The HP E5200A Broadband Service Analyzer comes with a comprehensive set of paper and online documentation. Use the following table to determine which documents you should use. What is it? What does it do? Who is it for? User’s Guide • contains instructions on how to set all users up and install the analyzer • provides an outline of the most common functions • describes
Resumo do conteúdo contido na página número 5
About the STM-1 Electrical Interface Pod About the STM-1 Electrical Interface Pod Overview The HP E5123A STM-1 Electrical Interface Pod is a self-contained, plug-in module. You use it in conjunction with the HP E5200A Broadband Service Analyzer to test and analyze a system under test (SUT). In the transmit direction, the interface pod • automatically calculates and inserts Section/Regenerator Section BIP, Line/Multiplexer Section BIP, and Path BIP • maps the ATM cells into the Virtual Container
Resumo do conteúdo contido na página número 6
Online Help Online Help The User Online Help provides all the information you need to use the analyzer. Use the following sections to learn how to perform tasks: • Getting started • Monitoring • Capturing • Running tests • Simulating • System administration Use the Reference section to find information about framing formats, alarms, errors, and measurements. To Access User Online Help There are four ways to access information in the User Online Help. • Click the Help button that appears on most s
Resumo do conteúdo contido na página número 7
Front Panel at a Glance Front Panel at a Glance (green LED) Lights each time the interface pod is accessed by the Access network. (yellow LED) Lights when a valid signal is present at the input connector. Signal (BNC) Accepts an electrical signal from the SUT. In (BNC) Provides a signal to the SUT. Out 3
Resumo do conteúdo contido na página número 8
To Set Up the Interface Pod To Set Up the Interface Pod Caution Handle the interface pod with care to avoid electrostatic discharge (ESD) damage during unpacking, installation, and operation. The connectors on the front and rear of the interface pod are susceptible to ESD. 1 Insert the interface pod into the analyzer. See “To Insert the Interface Pod” on page 5. The procedure is the same for all interface pods. 2 Connect the interface pod to the SUT. See “To Connect to the System Under Test” on
Resumo do conteúdo contido na página número 9
To Set Up the Interface Pod To Insert the Interface Pod You can insert and remove interface pods at any time, even when the analyzer is powered on. Initially, you insert an interface pod when you set up the analyzer. Subsequently, you insert an interface pod when you change the physical layer interface that you want to monitor. 1 Hold the interface pod with the front panel connectors facing you and the Hewlett-Packard logo facing upwards. 2 Insert the interface pod into Port 1 or Port 2 of the a
Resumo do conteúdo contido na página número 10
To Set Up the Interface Pod To Remove the Interface Pod Gently press on the clip underneath the interface pod and pull the interface pod out of the analyzer. When you remove the interface pod, make sure you store it in a dust free location that meets the environmental requirements listed in “Environmental Specifications” on page 13. An electrostatic-safe bag has been supplied for the storage of each interface pod. To Connect to the System Under Test Obtain a pair of 75 Ω coaxial cables with BNC c
Resumo do conteúdo contido na página número 11
To Set Up the Interface Pod Receive (Rx) Transmit (Tx) Receive (Rx) Common system connections and test connections are • non-intrusive system connection—T-piece and passive test connections • intrusive system connection—network element, remote loopback, and in-line test connections • diagnostic system connection—transmit loopback and external loopback test connections See the HP E5200A Broadband Service Analyzer User’s Guide or the User Online Help for details about these system connections. The
Resumo do conteúdo contido na página número 12
To Set Up the Interface Pod Automatic Configuration Parameters After you insert the interface pod and connect it to the SUT, the analyzer automatically configures to the STM-1 electrical signal. The analyzer sets the remaining physical layer receive and transmit parameters to the following defaults: • reference (internal) clock • 20 dB input gain off • full duplex See also User Online Help contains information about the ATM layer automatic configuration parameters. 8
Resumo do conteúdo contido na página número 13
To Set Up the Interface Pod To Manually Configure the Interface Pod From the Configure 1 menu, select the appropriate port; then select Set Up. Click to set the 4 configuration Click the STM-1 tab. or 2 Click Auto to set the Select the parameters 3 parameters to the default you require. settings. A message warns you that the reconfiguration will cause some measurements and data to be lost and asks if you want to continue. Click OK. Note When the configuration is complete, the analyzer updates all
Resumo do conteúdo contido na página número 14
What to Do Next What to Do Next The interface pod is now ready for use. See the User Online Help to find out the different tasks you can perform using the analyzer and interface pod. 10
Resumo do conteúdo contido na página número 15
Standards and Specifications Standards and Specifications Communications Standards ITU-T G.703 Physical/Electrical Characteristics of Hierarchical Digital Interfaces ITU-T G.708 Network Node Interface for the Synchronous Digital Hierarchy ITU-T G.709 Synchronous Multiplexing Structure ITU-T I.432 B-ISDN User-Network Interface—Physical Layer Specifications ITU-T G.825 The control of jitter and wander within digital networks which are based on the synchronous digital hierarchy ATM Forum UNI 3.1 ATM
Resumo do conteúdo contido na página número 16
Standards and Specifications Input and Output Specifications Transmit Levels Parameter Nominal Min. Max. Notes 1.0 V (pp) 0.9 V (pp) 1.1 V (pp) complies with ITU-T G.703 Signal level 155.52 Mb/s –4.6 ppm +4.6 ppm using internal frequency reference Line rate complies with ITU-T G.825 (SDH), Line jitter Bellcore GR-253-CORE, and Bellcore TR-TSY-000499 (SONET) Receive Levels Parameter Nominal Min. Max. Notes 13 dB complies with ITU-T G.703 Sensitivity 155.52 Mb/s –15 ppm +15 ppm Line rate complies w
Resumo do conteúdo contido na página número 17
Standards and Specifications Physical Specifications 1.0 kg ( 2.2 lbs) (nominal) Weight Height: 44 mm (1.73 inches) Dimensions Width: 149 mm (5.87 inches) Length: 222 mm (8.74 inches) not including front panel connectors 236 mm (9.29 inches) including front panel connectors Environmental Specifications Parameter Nominal Min. Max. Notes o o 5 C 45 C with two interface pods installed Operating Temperature o o (41 F) (113 F) o o –40 C 70 C Storage Temperature o o (–40 F) (158 F) o o 15% 90% at 40 C (
Resumo do conteúdo contido na página número 18
Certification for products returned to buyer from Exclusive Remedies another country, HP shall pay for return of Hewlett Packard Australia Ltd certifies that THE REMEDIES PROVIDED HEREIN ARE products to Buyer this product met its published specifications BUYER’S SOLE AND EXCLUSIVE REME- at the time of shipment from the factory. Duration and Commencement of the DIES. UNLESS REQUIRED BY APPLICABLE Hewlett-Packard (HP) further certifies that warranty LAW, IN NO EVENT SHALL HP BE LIABLE its calibrat
Resumo do conteúdo contido na página número 19
Warnings DO NOT operate damaged equipment Whenever it is possible that The following general safety precau- the safety protection features built into this Frame or chassis ground terminal—typically tions must be observed during all product have been impaired, either through connects to the equipment’s metal frame. phases of operation, service, and physical damage, excessive moisture, or repair of this product. Failure to any other reason, REMOVE POWER and do comply with these precautions or not
Resumo do conteúdo contido na página número 20
Avertissement Service et ajustement Cet appareil répond aux normes de la Des “tensions dangereuses” résident dans “Classe de sécurité 1” et est muni d’un fil cet appareil. Par conséquent, le service et Le conducteur protectif indique que la prise de mise à la terre pour votre protection. l’ajustement doivent être effectué unique- de terre doit être connectèe avant d’utiliser ment par une personne qualifiée. l’equipment—protège contre le choc elec- Pour prévenir les risques de choc élec- trique e
