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Preface

Obtaining Technical Assistance

xviii

Cisco 575 LRE CPE Hardware Installation Guide

78-11469-01

P1 and P2 level problems are defined as follows:

•

P1—Your production network is down, causing a critical impact to business
operations if service is not restored quickly. No workaround is available.

•

P2—Your production network is severely degraded, affecting significant
aspects of your business operations. No workaround is available.

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Содержание 575 LRE CPE

Страница 1: ...c 170 West Tasman Drive San Jose CA 95134 1706 USA http www cisco com Tel 408 526 4000 800 553 NETS 6387 Fax 408 526 4100 Cisco 575 LRE CPE Hardware Installation Guide April 2001 Customer Order Number DOC 7811469 Text Part Number 78 11469 01 ...

Страница 2: ...he interference stops it was probably caused by the Cisco equipment or one of its peripheral devices If the equipment causes interference to radio or television reception try to correct the interference by using one or more of the following measures Turn the television or radio antenna until the interference stops Move the equipment to one side or the other of the television or radio Move the equi...

Страница 3: ...demarks of Cisco Systems Inc or its affiliates in the U S and certain other countries All other brands names or trademarks mentioned in this document or Web site are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 0102R Cisco 575 LRE CPE Hardware Installation Guide Copyright 2001 Cisco Systems Inc All...

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Страница 5: ...v Cisco Documentation CD ROM xv Ordering Documentation xv Documentation Feedback xv Obtaining Technical Assistance xvi Cisco com xvi Technical Assistance Center xvii Contacting TAC by Using the Cisco TAC Website xvii Contacting TAC by Telephone xvii C H A P T E R 1 Overview 1 1 Features 1 1 Front Panel Description 1 4 Rear Panel Description 1 5 C H A P T E R 2 Installation 2 1 Preparing for Instal...

Страница 6: ...C or Laptop 2 12 Connecting to a Wall Mounted Telephone Jack 2 14 Connecting to a Telephone 2 15 Connecting the Power Cord 2 15 Attaching the Cable Lock 2 16 Powering On the CPE 2 19 Where to Go Next 2 19 C H A P T E R 3 Troubleshooting 3 1 A P P E N D I X A Technical Specifications A 1 A P P E N D I X B Connector and Cable Specifications B 1 Connector Specifications B 1 ENET Port B 1 WALL Port B ...

Страница 7: ...fied Personnel Warning C 2 Installation Warning C 3 Jewelry Removal Warning C 4 Main Disconnecting Device C 6 Overtemperature Warning C 7 Power Warning C 8 Circuit Breaker 15A Warning C 9 Voltage Warning C 11 Lightning Activity Warning C 13 Product Disposal Warning C 14 No On Off Switch Warning C 15 SELV Circuit Warning C 16 ...

Страница 8: ...Contents viii Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 ...

Страница 9: ...ustomer premises equipment CPE device We assume that you are familiar with the concepts and terminology of Ethernet and local area networking Purpose The Cisco 575 LRE CPE Hardware Installation Guide documents the hardware features of the CPE The guide describes the physical and performance characteristics of the CPE explains how to install a CPE and provides troubleshooting information and specif...

Страница 10: ...the CPE s physical and environmental specifications and the regulatory agency approvals Appendix B Connector and Cable Specifications describes the cables connectors and adapters that are used to connect to the CPE Appendix C Translated Safety Warnings provides translations in various languages of the warnings in this guide Conventions This guide uses the following conventions to convey instructio...

Страница 11: ...situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents To see translations of the warnings that appear in this publication refer to the Appendix C Translated Safety Warnings Waarschuwing Dit waarschuwingssymbool betekent gevaar U verkeert in een situatie di...

Страница 12: ...ette publication veuillez consulter l annexe intitulée C Translated Safety Warnings Traduction des avis de sécurité Warnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer Körperverletzung führen könnte Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermei...

Страница 13: ...muns que possam prevenir possíveis acidentes Para ver as traduções dos avisos que constam desta publicação consulte o apêndice C Translated Safety Warnings Traduções dos Avisos de Segurança Advertencia Este símbolo de aviso significa peligro Existe riesgo para su integridad física Antes de manipular cualquier equipo considerar los riesgos que entraña la corriente eléctrica y familiarizarse con los...

Страница 14: ...derable but is available on Cisco com Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide Cisco IOS Release 12 0 5 WC 1 order number DOC 786511 Catalyst 2900 Series XL and Catalyst 3500 Series XL Command Reference Cisco IOS Release 12 0 5 WC 1 order number DOC 7812155 Installation Notes for the Cisco LRE 48 POTS Splitter order number DOC 7812550 Obtaining Documentation...

Страница 15: ... the Documentation CD ROM through the online Subscription Store http www cisco com go subscription Nonregistered CCO users can order documentation through a local account representative by calling Cisco corporate headquarters California USA at 408 526 7208 or in North America by calling 800 553 NETS 6387 Documentation Feedback If you are reading Cisco product documentation on the World Wide Web yo...

Страница 16: ...open access to Cisco information and resources at anytime from anywhere in the world This highly integrated Internet application is a powerful easy to use tool for doing business with Cisco Cisco com provides a broad range of features and services to help customers and partners streamline business processes and improve productivity Through Cisco com you can find information about Cisco and our net...

Страница 17: ...ness operations continue P4 You need information or assistance on Cisco product capabilities product installation or basic product configuration In each of the above cases use the Cisco TAC website to quickly find answers to your questions To register for Cisco com go to the following website http www cisco com register If you cannot resolve your technical issue by using the TAC online resources C...

Страница 18: ...evel problems are defined as follows P1 Your production network is down causing a critical impact to business operations if service is not restored quickly No workaround is available P2 Your production network is severely degraded affecting significant aspects of your business operations No workaround is available ...

Страница 19: ...eafter referred to as the CPE is based on very high data rate digital subscriber line VDSL technology The CPE connects a computer or laptop to a Catalyst 2912 XL LRE or 2924 LRE XL switch at distances of up to 4921 feet 1500 meters by using Long Reach Ethernet technology over ordinary telephone lines Note A CPE connects a computer or LAN to a high speed signal coming from a telephone data connecti...

Страница 20: ... asynchronous digital subscriber line ADSL or VDSL equipment Contains a splitter that allows regular telephone services such as voice or integrated services digital network ISDN to travel on the same lines as LRE traffic If additional telephone services such as voice or ISDN traffic will be carried on the same telephone lines a plain old telephone service POTS splitter can be installed to separate...

Страница 21: ... LRE 48 POTS Splitter If the building does not use a PBX and telephone services are sent directly to an outside PSTN you need to provide a homologated POTS splitter For more information about homologated POTS splitters contact your Cisco sales representative CPE CPE CPE CPE CPE CPE CPE Internet router Internet PSTN Management gateway Catalyst 2912 LRE XL switch PBX Cisco LRE 48 POTS Splitter CPE C...

Страница 22: ...talyst 2900 Series XL Hardware Installation Guide Front Panel Description Figure 1 2 shows the front panel of the CPE Table 1 1 lists the front panel LEDs and their meanings Figure 1 2 Front Panel of the CPE Table 1 1 CPE Front Panel LEDs LED Function READY LRE link to base switch OK ACT Ethernet activity ETH Ethernet link OK POWER Power indicator Cisco 575 LRE ACT READY POWER ETH 45066 ...

Страница 23: ... Table 1 1 lists the rear panel connector jacks and their descriptions Figure 1 3 Rear Panel of the CPE Table 1 2 Rear Panel Connectors Connector Label Connector Description PWR Power connector ENET RJ 45 connector for the Ethernet port on your PC or laptop WALL RJ 11 connector for the telephone wall jack PHONE RJ 11 connector for a telephone 44722 PWR ENET WALL PHONE ...

Страница 24: ...Chapter 1 Overview Rear Panel Description 1 6 Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 ...

Страница 25: ...describes how to install your Cisco 575 LRE CPE and interpret the LEDs to ensure proper operation Read the topics and perform these procedures in the order that they are presented Pre installation information and guidelines Installation procedures Connection procedures Power on procedures Where to go next ...

Страница 26: ...er in this chapter Caution There are no serviceable parts inside the unit Removing screws cover or otherwise dismantling the unit voids the warranty Warnings These warnings are translated into several languages in Appendix C Translated Safety Warnings Warning Only trained and qualified personnel should be allowed to install or replace this equipment Warning Read the installation instructions befor...

Страница 27: ...ort circuit overcurrent protection Ensure that a fuse or circuit breaker no larger than 120 VAC 15A U S 240 VAC 10A international is used on the phase conductors all current carrying conductors Warning A voltage mismatch can cause equipment damage and may pose a fire hazard If the voltage indicated on the label is different from the power outlet voltage do not connect the chassis to that receptacl...

Страница 28: ...not connect safety extra low voltage SELV circuits to telephone network voltage TNV circuits Although the ENET ports use RJ 45 connectors that will accept RJ 11 telephony plugs TNV circuits must not be connected to the ENET ports Use caution when connecting cables EMC Regulatory Statements U S A U S regulatory information for this product is in the front matter of this manual Taiwan Package Conten...

Страница 29: ...tipackages of six and twenty four The multipackages include only one hardware installation guide the release notes and the Cisco Information Packet for every six CPEs Installing the CPE On a Desk Step 1 Locate the adhesive strip with the rubber feet in the CPE mounting kit Step 2 Remove the four rubber feet from the adhesive strip and attach them to the recessed areas on the bottom of the unit Thi...

Страница 30: ...esive to hold it in place while you drill holes underneath the desktop If you will be using the same screw template to install several CPEs do not use the adhesive In this case hold the template against the bottom of the desk while you drill the screw holes and insert the scews Step 3 Position the screw template underneath the desk so that the two side by side slots face the front of the desk See ...

Страница 31: ...ep 6 Optional If you wish to attach the cable lock after the cables are installed drill a 1 2 inch deep hole in the cable lock hole For more information see the Attaching the Cable Lock section on page 2 16 Step 7 Insert two screws in the slots on the screw template and tighten until they touch the top of the screw template Step 8 Remove the screw template from underneath the desk Step 9 Slide the...

Страница 32: ...E On a Wall Tips We recommend that you attach the Ethernet telephone and power cables to the CPE before mounting it on wall because the connectors might be hidden from view after the CPE is installed For more information see the connection procedures beginning on page 12 Desktop CPE Wall Screws mounted to underside of desk Slides on this way 53024 at least 1 2 in 12 7 mm ...

Страница 33: ...has adhesive to hold it in place while you drill holes underneath the desktop If you will be using the same screw template to install several CPEs do not use the adhesive In this case hold the template in place with your hand while you drill the screw holes and insert the screws Step 2 Position the screw template so that the two side by side slots are facing away from the floor See Figure 2 3 This...

Страница 34: ...lock after the cables are installed drill a 1 2 inch deep hole in the screw template hole For more information see the Attaching the Cable Lock section on page 2 16 Step 7 Insert two screws in the slots on the screw template and tighten until they touch the top of the screw template Step 8 Remove the screw template from the wall Step 9 Slide the CPE onto the screws until it locks in place See Figu...

Страница 35: ...stallation Guide 78 11469 01 Chapter 2 Installation Installing the CPE On a Wall Figure 2 4 Installing the CPE On a Wall W A N A C T I V I T Y E T H E R N E T P O W E R C i s c o 5 7 5 L R E Screw Screw CPE slides on this way CPE 53023 ...

Страница 36: ... the CPE to a PC or laptop Step 1 Connect one end of the included Ethernet cable to the ENET port of the CPE See Figure 2 5 Figure 2 5 Connecting Cables to the CPE Step 2 Connect the other end of the Ethernet cable to the RJ 45 connector of the Ethernet card in your PC or laptop See Figure 2 6 44723 To AC power To PC or laptop To wall jack PWR ENET WALL PHONE To telephone ...

Страница 37: ...ecting the CPE to a Computer Note If you are installing several CPEs in different rooms of a building laptop or desktop computers might not yet be available If this is the case connect one end of the Ethernet cable to the CPE and leave the other end of the Ethernet cable on top of the desk See Figure 2 7 45064 PWR ENET WALL PHONE ...

Страница 38: ...necting to a Wall Mounted Telephone Jack Step 1 Connect one end of a telephone cord not included to the WALL port of the CPE See Figure 2 5 Note Use a standard telephone cord with RJ 11 connectors on both ends Step 2 Connect the other end of the telephone cord to the telephone jack in the wall Desktop Connect to PC CPE attached under a desk 45783 Wall 1 2 in 12 7 mm from wall ...

Страница 39: ...mend connecting those telephones through a microfilter with a 300 Ohm termination Microfilters can improve voice call quality when voice and data equipment are using the same telephone line They also prevent nonfiltered telephone rings or nonfiltered telephone transitions such as on hook to off hook from interrupting the LRE connection For more information about microfilters contact your Cisco sal...

Страница 40: ...of the CPE Attaching the Cable Lock The optional cable lock provides extra security to prevent someone from easily removing the CPE To install the cable lock follow these steps Step 1 Locate the cable lock in the accessory kit Step 2 Slide the cable lock onto the CPE until it clicks in place See Figure 2 9 and Figure 2 10 45782 To electric outlet Hooks ...

Страница 41: ...ardware Installation Guide 78 11469 01 Chapter 2 Installation Attaching the Cable Lock Figure 2 9 Attaching the Cable Lock Figure 2 10 Cable Lock Installed on CPE Side View 46014 Cable lock 46775 To electric outlet Cable lock ...

Страница 42: ...e 2 11 Note We do not recommend drilling a hole for the cable lock if the CPE is sitting on top of a desk The cable lock can still be installed into the CPE if it is mounted onto a desktop Simply slide the cable lock into the CPE and snap it into place Figure 2 11 Securing the Cable Lock with Mounting Screw R E A D Y A C T E T H P O W E R C i s c o 5 7 5 L R E Screw CPE Cable lock 48001 ...

Страница 43: ...oes not turn green refer to Chapter 3 Troubleshooting to determine a course of action The READY link and ETH link LEDs turn on when the appropriate equipment is connected Where to Go Next CPE configuration data speed settings and monitoring are controlled from a Catalyst 2912 LRE XL or Catalyst 2924 LRE XL switch Refer to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configurati...

Страница 44: ...Chapter 2 Installation Where to Go Next 2 20 Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 ...

Страница 45: ...s and overall CPE performance For a full description of the LEDs see the Front Panel Description section on page 1 4 The LRE link between the CPE and the Catalyst 2900 LRE XL switch can be monitored from the switch For more information refer to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide Table 3 1 lists the CPE problems that you might encounter and their so...

Страница 46: ... the power adapter Replace the AC power adapter and cable only with a new one ordered from your Cisco sales representative Replace the AC power adapter and cable READY LED not turned on Telephone cable is loose or is not connected properly Reconnect the phone cable into the phone wall jack and CPE Telephone cable is defective Replace the telephone cable Cable trunking is defective Repair the cable...

Страница 47: ...t through cables see the Straight Through Cable Pinouts section on page B 3 Replace with a tested good cable ACTIVITY LED not blinking Data not being transferred between the CPE and PC or laptop Verify laptop or PC network configuration No Connectivity Incorrect or bad Ethernet cable A crossover cable was used when a straight through cable was required or vice versa The Ethernet cable is wired inc...

Страница 48: ...Chapter 3 Troubleshooting 3 4 Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 ...

Страница 49: ...ns for the Cisco 575 LRE CPE Environmental Ranges Operating temperature 32 to 113 F 0 to 45 C Storage temperature 13 to 158 F 25 to 70 C Relative humidity 10 to 85 noncondensing Operating altitude Up to 10 000 ft 3 000 m Storage altitude Up to 15 000 ft 4 570 m Power Requirements DC input voltages 5V 1A AC input voltage 100 240 VAC 50 60 Hz Power consumption 5W maximum Physical Dimensions Weight 1...

Страница 50: ...tallation Guide 78 11469 01 Table A 2 Cisco 575 LRE CPE Agency Approvals Safety EMI UL 1950 CSA 22 2 No 950 FCC Part 15 Class B IEC 950 EN 60950 EN 55022 Class B CISPR 22 Class B AS NZS 3260 TS001 VCCI Class B CE AS NZS 3548 Class B BCIQ CE CCIB CCEE CCIB CCEE NOM019 1988 ...

Страница 51: ...connect the CPE to other devices See Figure B 1 Figure B 1 CPE Connectors Connector Specifications ENET Port The ENET port is a 10 100 port that uses an RJ 45 connector with Ethernet pinouts The ENET port has the transmit TD and receive RD signals internally crossed so that a straight through cable included can be attached to the port Figure B 2 shows the pinouts 44722 PWR ENET WALL PHONE ...

Страница 52: ...ble wired for 10BASE T or 100BASE T Figure B 5 shows the straight through cable schematics WALL Port The WALL port uses an RJ 11 telephone connector to connect to the LRE signal See Figure B 3 for the connector pinouts Figure B 3 RJ 11 WALL Port Connector Pinouts 54968 2 3 1 4 5 6 7 8 Pin Label 1 2 3 4 5 6 7 8 RD RD TD NC NC TD NC NC 1 2 3 4 5 6 54516 Pin Label 1 2 3 4 5 6 Pass through 1 Pass thro...

Страница 53: ... internally to the corresponding pins of the phone port This allows a second and third phone pair to pass through the CPE without affecting the LRE connection Figure B 4 RJ 11 PHONE Port Connector Pinouts Cable Specifications Straight Through Cable Pinouts The schematics of the straight through cable are shown in Figure B 5 1 2 3 4 5 6 517 1 2 5 6 1 2 3 4 5 6 Pin Label 1 2 3 4 5 6 Pass through 1 P...

Страница 54: ...nector and Cable Specifications Cable Specifications B 4 Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 Figure B 5 Straight Through Cable Pinouts Switch 3 TD 6 TD 1 RD 2 RD Switch 3 RD 6 RD 1 TD 2 TD H5578 ...

Страница 55: ...C 1 Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 A P P E N D I X C Translated Safety Warnings This appendix repeats in multiple languages the warnings in this guide ...

Страница 56: ...reil doit être réalisé par du personnel qualifié et compétent Achtung Gerät nur von geschultem qualifiziertem Personal installieren oder auswechseln lassen Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio Advarsel Kun kvalifisert personell med riktig opplæring bør montere eller bytte ut dette utstyret Aviso Este equipamento de...

Страница 57: ...système sur la source d alimentation consulter les directives d installation Warnung Lesen Sie die Installationsanweisungen bevor Sie das System an die Stromquelle anschließen Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema all alimentatore Advarsel Les installasjonsinstruksjonene før systemet kobles til strømkilden Aviso Leia as instruções de instalação antes de...

Страница 58: ...us Ennen kuin työskentelet voimavirtajohtoihin kytkettyjen laitteiden parissa ota pois kaikki korut sormukset kaulakorut ja kellot mukaan lukien Metalliesineet kuumenevat kun ne ovat yhteydessä sähkövirran ja maan kanssa ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liitäntänapoihin Attention Avant d accéder à cet équipement connecté aux lignes électriques ôter tout ...

Страница 59: ...lene Aviso Antes de trabalhar em equipamento que esteja ligado a linhas de corrente retire todas as jóias que estiver a usar incluindo anéis fios e relógios Os objectos metálicos aquecerão em contacto com a corrente e em contacto com a ligação à terra podendo causar queimaduras graves ou ficarem soldados aos terminais Advertencia Antes de operar sobre equipos conectados a líneas de alimentación qu...

Страница 60: ...ble à tout moment parce qu elle fait office de système principal de déconnexion Warnung Der Netzkabelanschluß am Gerät muß jederzeit zugänglich sein weil er als primäre Ausschaltvorrichtung dient Avvertenza Il gruppo spina presa deve essere sempre accessibile poiché viene utilizzato come dispositivo di scollegamento principale Advarsel Kombinasjonen støpsel uttak må alltid være tilgjengelig etters...

Страница 61: ...lun maksimiympäristölämpötilan 40 C Attention Pour éviter toute surchauffe du système il est recommandé de maintenir une température ambiante inférieure à 40 C Warnung Um das System vor Überhitzung zu schützen vermeiden Sie dessen Verwendung in einer Gegend in der die Umgebungstemperatur das empfohlene Maximum von 40 C überschreitet Avvertenza Per evitare che il sistema si surriscaldi non utilizza...

Страница 62: ...er 40 C Warning The device is designed to work with TN power systems Waarschuwing Het apparaat is ontworpen om te functioneren met TN energiesystemen Varoitus Koje on suunniteltu toimimaan TN sähkövoimajärjestelmien yhteydessä Attention Ce dispositif a été conçu pour fonctionner avec des systèmes d alimentation TN Warnung Das Gerät ist für die Verwendung mit TN Stromsystemen ausgelegt Avvertenza I...

Страница 63: ...uw voor kortsluit overstroom beveiliging Controleer of er een zekering of stroomverbreker van niet meer dan 120 Volt wisselstroom 15 A voor de V S 240 Volt wisselstroom 16 A internationaal gebruikt wordt op de fasegeleiders alle geleiders die stroom voeren Varoitus Tämä tuote on riippuvainen rakennukseen asennetusta oikosulkusuojauksesta ylivirtasuojauksesta Varmista että vaihevirtajohtimissa kaik...

Страница 64: ...erstrøm Kontroller at det brukes en sikring eller strømbryter som ikke er større enn 120 VAC 15 A USA 240 VAC 16 A internasjonalt på faselederne alle strømførende ledere Aviso Este produto depende das instalações existentes para protecção contra curto circuito sobrecarga Assegure se de que um fusível ou disjuntor não superior a 240 VAC 16A é utilizado nos condutores de fase todos os condutores de ...

Страница 65: ...t label staat aangegeven anders is dan de spanning van het stopcontact Varoitus Erisuuruisten jännitteiden yhdistäminen voi aiheuttaa laitevaurion ja tulipalon vaaran Jos tarraan merkitty jännite eroaa pistorasian jännitteestä älä yhdistä asennuspohjaa pistorasiaan Avertissement Une erreur de voltage risque d endommager l appareil et constitue un risque d incendie Si la tension indiquée sur l étiq...

Страница 66: ...ke koble kabinettet til den stikkontakten Aviso Uma voltagem incorrecta poderá causar danos no equipamento e constituir um risco de incêndio Se a voltagem indicada na etiqueta for diferente da voltagem de saída de corrente da parede não ligue o chassis a esse receptáculo Atención Las diferencias en el voltaje pueden causar daños a los equipos y presentar peligro de incendio Si el voltaje indicado ...

Страница 67: ...r sur le système ni brancher ou débrancher les câbles pendant un orage Warnung Arbeiten Sie nicht am System und schließen Sie keine Kabel an bzw trennen Sie keine ab wenn es gewittert Avvertenza Non lavorare sul sistema o collegare oppure scollegare i cavi durante un temporale con fulmini Advarsel Utfør aldri arbeid på systemet eller koble kabler til eller fra systemet når det tordner eller lyner ...

Страница 68: ...ont généralement soumis à des lois et ou directives de respect de l environnement Renseignez vous auprès de l organisme compétent Warnung Die Entsorgung dieses Produkts sollte gemäß allen Bestimmungen und Gesetzen des Landes erfolgen Avvertenza Lo smaltimento di questo prodotto deve essere eseguito secondo le leggi e regolazioni locali Advarsel Endelig kassering av dette produktet skal være i henh...

Страница 69: ...e non équipé d un commutateur marche arrêt débrancher le cordon d alimentation Warnung Bevor Sie an einem System ohne Ein Aus Schalter arbeiten ziehen Sie das Netzkabel heraus Avvertenza Prima di lavorare su un sistema che non è dotato di un interruttore on off scollegare il cavo di alimentazione Advarsel Før det skal utføres arbeid på et system som ikke har en av på bryter skal strømledningen tre...

Страница 70: ... plugs TNV circuits must not be connected to the ENET ports Use caution when connecting cables Waarschuwing De poorten die gelabeld zijn met ENET en PWR zijn zogenaamde SELV circuits veiligheidscircuits met extra laag voltage Op SELV circuits mogen alleen andere SELV circuits worden aangesloten De poorten die gelabeld zijn met PHONE en WALL mogen op circuits met een telefoonnetwerkvoltage TNV circ...

Страница 71: ...its TNV à tension correspondant au réseau téléphonique Ne connectez pas le circuit SELV aux circuits TNV Pour éviter une décharge électrique ne connectez pas les circuits de sécurité à extra basse tension SELV aux circuits à tension de réseau téléphonique TNV Bien que les ports ENET utilisent des connecteurs RJ 45 compatibles avec les prises téléphoniques RJ 11 les circuits TNV ne doivent pas être...

Страница 72: ...r skal bare koples til andre SELV kretser Utgangene merket PHONE og WALL kan koples til telefonens nettverksspenningskretser TNV SELV kretser skal ikke koples til TNV kretser For å unngå elektrisk støt skal sikkerhetskretser med særlig lav spenning SELV ikke koples til telefonens nettverksspenningskretser TNV Selv om ENET utgangene bruker RJ 45 koplinger som aksepterer RJ 11 telefonplugger skal TN...

Страница 73: ...efónica TNV Aunque los puertos ENET usan conectores RJ 45 que aceptan clavijas de telefonía RJ 11 los circuitos TNV no se deben conectar a los puertos ENET Tenga cuidado cuando conecte los cables Varning Portarna med beteckningen ENET och PWR är SELV kretsar skyddskretsar för mycket låg spänning SELV kretsar ska endast kopplas till andra SELV kretsar Portarna med beteckningen TELEFON och VÄGG kan ...

Страница 74: ...Appendix C Translated Safety Warnings SELV Circuit Warning C 20 Cisco 575 LRE CPE Hardware Installation Guide 78 11469 01 ...

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