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Accton Technology VM2548 User's Manual

1. Port Status LEDs LED Condition Status VDSL Ports Link On Green Port has a valid connection port enabled Flashing Amber Port has a valid connection port disabled Off Port does not have a valid connection Activity Flashing Green Shows that traffic is crossing the port Off Shows that no traffic is crossing the port Ethernet Ports Link Speed On Amber Port is operating at 1000 Mbps On Green Port is operating at 100 Mbps Flashing Green Port is operating at 10 Mbps Flashing Amber Portis disabled Activity Flashing Green Shows that traffic is crossing the port Off Shows that no traffic is crossing the port System Status LEDs LED Condition Status Power On Switch is receiving power Diag Flashing Green System diagnostic test in progress On Green System diagnostic test successfully completed On Amber System diagnostic test failed Stacking On Shows that the stacking link is connected Master On The switch is the master switch in the stack Off The switch is a slave switch in the stack About the VDSL Switch VS2512A Optional Media Extender Modules Optional 1000BASE SX Module VM2512A 1SX SC M 1000BASE SX Multimode Module VA O VM2512A 1SX SC M Figure 1 6 Single Port 1000BASE SX Gigabit Module Using multimode fiber optic cable the 1000BASE SX port can be connected to a remote site up to 550 m 1805 ft away The 1000BASE SX
2. Stacking Ports Reset Button Console Port VDSL Connector to Splitter Use this for console connections RR VND Figure 1 2 VDSL Switch VS2512A Front and Rear Panels VDSL Splitter VM2524 and VDSL Splitter VM2548 Accton s VDSL Splitter VM2524 and VDSL Splitter VM2548 combine data and voice signals for delivery over standard telephone cable to multiple users in residential or commercial buildings Data signals from the VDSL Switch port rear panel are combined with phone signals from the PBX port rear panel and then passed to multiple users over the VDSL Line port front panel The VDSL Splitter VM2524 can support up to 24 line users The VDSL Splitter VM2548 can support up to 48 line users Two VDSL Switch VS2512A units can be connected to one VDSL Splitter VM2524 or four can be connected to one VDSL Splitter VM2548 with Y cables via the VDSL Switch port The switch is connected directly to your ISP with fiber optic cable The RJ 21 PBX port on the rear panel connects to PBX MDF equipment that leads to your POTS Plain Old Telephone Service provider The RJ 21 VDSL Line port on the front panel connects to a punch down block or patch panel that distributes phone lines to individual users in your building About the VDSL Switch VS2512A The following figures shows the components of the VDSL Splitter VM2524 and VDSL Splitter VM2548 UUUUUUU UU U UU UU UU UU UU UU UU
3. C Y cables gt Figure 4 2 Wiring Closet Connections Fiber Optic Devices An optional slide in 1000BASE SX 1000BASE LX or 100BASE FX module or 1000BASE X transceiver may be used for backbone and long distance connections or for ISP Internet connections A 1000BASE SX 100BASE LX or 1000BASE X transceiver may also be used for connecting to a high speed server MT RJ Connections Each single mode device requires a 9 125 micron multimode fiber optic cable with MT RJ connectors at both ends Each multimode device requires a 62 5 125 micron or 50 125 micron multimode fiber optic cable with MT RJ connectors at both ends 1 Remove and keep the MT RJ port s plastic cover When not connected to a fiber cable the cover should be replaced to protect the optics 2 Check that the fiber terminators are clean Dirty fiber terminators on fiber optic cables will impair the quality of the light transmitted through the cable and lead to degraded performance on the port 3 Connect one end of the cable to the MT RJ port on the switch and the other end to the MT RJ port on the other device Since MT RJ connectors are keyed the cable can be attached in only one orientation 4 As each connection is made check the Link LED on the switch s front panel for the corresponding port to be sure that the connection is valid SC Connections Each single imode fiber optic port requires 9 125 micron multimode fiber optic
4. LEDs System Power Diag Stacking Master VDSL Port Link Activity Ethernet Port Link Speed Activity Weight 3 94 kg 8 Ibs 11 oz Size 44 0 x 35 2 x 4 4 cm 17 4 x 13 9 x 1 7 in Temperature Operating 0 to 50 C 32 to 122 F Storage 40 to 70 C 40 to 158 F Specifications Humidity Operating 5 to 90 AC Input 100 to 240 V 50 to 60 Hz Power Consumption 40 Watts maximum Heat Dissipation 137 BTU hr maximum Maximum Current 0 5 A 110 VAC 0 25 A 240 VAC Switch Features Spanning Tree Protocol Forwarding Mode Store and forward Throughput Layer 2 wire speed Flow Control Full Duplex IEEE 802 3x Half Duplex Back pressure Broadcast Storm Suppression Traffic throttled above a critical threshold VLAN Support Up to 255 groups port based or with 802 1Q VLAN tagging Private VLAN feature GVRP for automatic VLAN learning Quality of Service Four levels of priority and Weighted Round Robin Queueing Quality of Service based on DSCP IP Precedence TOS TCP UDP port number VDSL Bandwidth Control Rate Limiting VDSL Switch Management Features In Band Management Telnet Web based HTTP or SNMP manager AccView Network Management software provided free Out of Band Management RS 232 DB 9 console port Software Loading TFTP in band or XModem out of band MIB Support MIB II RFC1213 Interfaces Evolution MIB RFC 2863 Ethernet Like MIB RFC 2665 Bridge MIB RFC 1
5. With 100BASE TX 10BASE T cable pins 1 and 2 are used for transmitting data and pins 3 and 6 for receiving data RJ 45 Pin Assignments Pin Number Assignment 1 Tx 2 Tx 3 Rx 6 Rx 1 The and signs represent the polarity of the wires that make up each wire pair Because all ports on this switch support automatic MDI MDI X operation you can use straight through cables for all network connections to PCs or servers or to other switches or hubs In straight through cable pins 1 2 3 and 6 at one end of the cable are connected straight through to pins 1 2 3 and 6 at the other end of the cable The table below shows the 10BASE T 100BASE TX MDI and MDI X port pinouts Pin MDI X Assignment MDI Assignment 1 Input Receive Data Output Transmit Data 2 Input Receive Data Output Transmit Data 3 Output Transmit Data Input Receive Data 6 Output Transmit Data Input Receive Data No other pins are used Note Auto negotiation must be enabled for automatic MDI MDI X pinout configuration Twisted Pair Cable and Pin Assignments 1000BASE T Pin Assignments 1000BASE T ports switch support automatic MDI MDI X operation so you can use straight through cables for all network connections to PCs or servers or to other switches or hubs The table below shows the 1000BASE T MDI and MDI X port pinouts These ports require that all four pairs of wires be c
6. AC Input 100 to 240 V 50 to 60 Hz CE Mark Emissions FCC Class A Industry Canada Class A EN55022 CISPR 22 Class A EN 61000 3 2 3 VCCI Class A ca Slide in Modules Immunity EN 61000 4 2 3 4 5 6 8 11 Safety CSA NRTL CSA 22 2 950 amp UL 1950 EN60950 TUV GS CB UEC60950 Warranty Limited Lifetime Slide in Modules 1000BASE SX Extender Module Model VM2512A SX SC M Ports 1 1000BASE SX SC type port Network Interface SC connector 50 125 or 62 5 125 micron multimode fiber cable Operating Mode Fixed at 1000 Mbps full duplex Auto negotiation of flow control Standards IEEE 802 3z Gigabit Ethernet 1000BASE LX Extender Module Model VM2512A LX SC S Ports 1 1000BASE LX SC type port Network Interface SC connector 9 125 micron single mode fiber cable Operating Mode Fixed at 1000 Mbps full duplex Auto negotiation of flow control Standards IEEE 802 3z Gigabit Ethernet Specifications 1000BASE T Extender Module Model VM2512A 1GT Ports 1 1000BASE T RJ 45 port Network Interface RJ 45 connector 100 ohm Category 5 or 5e twisted pair cable using all four wire pairs Operating Mode 1 Gbps full duplex autonegotiation of speed and flow control 10 100 Mbps full and half duplex autonegotiation of speed duplex mode and flow control Standards IEEE 802 3ab 100BASE FX Extender Modules Models VS2512A 4FX MTRJ M VS2512A 4FX MTRJ S VM2512A 1FX SC M Ports VS2512A 4FX
7. Accton Making Partnership Work VDSL Switch VS2512A VDSL Splitter VM2524 VDSL Splitter VM2548 Installation Guide Accton Making Partnership Work Installation Guide VDSL Switch VS2512A VDSL Switch supporting 12 VDSL Lines with 1 Slot for Optional Gigabit Uplink 10 100BASE TX or 100BASE FX Modules VDSL Splitter VM2524 VDSL Splitter supporting 24 VDSL Lines VDSL Splitter VM2548 VDSL Splitter supporting 48 VDSL Lines Copyright 2002 by Accton Technology Corporation All rights reserved No part of this document may be copied or reproduced in any form or by any means without the prior written consent of Accton Technology Corporation Accton makes no warranties with respect to this documentation and disclaims any implied warranties of merchantability quality or fitness for any particular purpose The information in this document is subject to change without notice Accton reserves the right to make revisions to this publication without obligation to notify any person or entity of any such changes Accton International Headquarters Europe Headquarters No 1 Creation Road III Edificio Conata II Science based Industrial Park Calle Fructu s Gelabert 6 8 29 48 Hsinchu 300 Taiwan 08970 Sant Joan Despi Phone 886 3 5770 270 Barcelona Spain Fax 886 3 5770 267 Phone 34 93 477 4920 Internet support accton com tw Fax 34 93 477 3774 Asia Pacific Headquarters 1 Claymore Drive 08 05 06 Orchard Tow
8. Locally Hosted Services VDSL VDSL wt q i Switch VS2512A ideo Servers Billing Punch Down Splitter VM2524 WICI Blocks Patch Panels ISP Internet N Fiber Optic Link to ISP VDSL Lines Phone Lines Ax Telephone Line from Central Office Central Office PSTN Multi dwelling Multi tenant Building Figure 1 1 VDSL Application VDSL provides high speed Internet access over existing phone lines by making use of previously unused frequency bandwidth above the voice band By placing VDSL signals above the frequency of the voice signal a VDSL service can coexist on the same line as other telephone services VDSL can operate symmetrically providing the same data rate in both directions or asymmetrically providing a higher data rate in the downstream receive direction than in the upstream transmit direction VDSL can deliver high performance online applications such as high quality video and other switched multimedia services Accton s Ethernet over VDSL system provides robust performance with a symmetric data rate up to 15 Mbps and a range up to 1525 m 5000 ft Accton s system is based on advanced VDSL QAM Quadrature Amplitude Modulation technology with adaptive channel equalization that overcomes bridge taps and other line distortions Reed Solomon Forward Error Correction and interleaving protects against errors due to impulse noise and enables recovery from signal interruptions Frequency Division Du
9. list As new technologies emerge older technologies become obsolete and Accton will at its discretion replace an older product in its product line with one that incorporates these newer technologies At that point the obsolete product is discontinued and is no longer an Active Accton product A list of discontinued products is attached with the most recent version being available on the support section of our web site http www acctontech com All products that are replaced become the property of Accton Replacement products may be either new or reconditioned Any replaced or repaired product carries either a 30 day limited warranty or the remainder of the initial warranty whichever is longer Accton is not responsible for any custom software or firmware configuration information or memory data of Customer contained in stored on or integrated with any products returned to Accton pursuant to any warranty Products returned to Accton should have any customer installed accessory or add on components such as expansion modules removed prior to returning the product for replacement Accton is not responsible for these items if they are returned with the product Customers must contact Accton for a Return Material Authorization number prior to returning any product to Accton Proof of purchase may be reguired Any product returned to Accton without a valid Return Material Authorization RMA number clearly marked on the outside of the pack
10. 2 4 3 1 3 1 3 1 3 1 3 2 3 2 3 2 3 5 4 1 Contents Appendix A Troubleshooting Diagnosing Switch Indicators Power and Cooling Problems Installation In Band Access Appendix B Cables Specifications Twisted Pair Cable and Pin Assignments 10BASE T 100BASE TX Pin Assignments 1000BASE T Pin Assignments 1000BASE T Cable Requirements Cable Testing for Existing Category 5 Cable Adjusting Existing Category 5 Cabling to Run 1000BASE T RJ 21 Port Pin Assignments Console Port Pin Assignments DB 9 Port Pin Assignments Console Port to 9 Pin DTE Port on PC Console to 25 Pin DTE Port on PC Appendix C Specifications VDSL Switch Physical Characteristics Switch Features Management Features Standards Compliances Warranty VDSL Splitter Slide in Modules 1000BASE SX Extender Module 1000BASE LX Extender Module 1000BASE T Extender Module 100BASE FX Extender Modules 10 100BASE TX Extender Modules 1000BASE X GBIC Module Appendix D Ordering Information Glossary Index vi A 1 A 1 A 1 A 2 A 2 B 1 B 1 B 1 B 2 B 3 B 3 B 3 B 4 B 4 B 5 B 5 C 1 C 1 C 1 C 3 C 3 C 4 C 4 C 5 C 5 C 5 C 6 C 6 C 7 C 7 D 1 Chapter 1 About the VDSL Switch VS2512A Overview Accton s Ethernet over VDSL system consists of end user CPEs Customer Premise Equipment connected to a VDSL switch and splitter by standard telephone cable The VDSL connection delivers an Ethernet data link rated up to 15 Mbps sy
11. Internet with benefits including e Internet services such as e mail over faster connections than currently possible with other options such as cable modem or ADSL e Multimedia applications such as video and virtual gaming made available to the broader public for the first time Access to corporate intranets at speeds close to that available in the office Both local network applications and Internet services are supported for commercial environments Network Planning Internet Connections The figure below shows a VDSL Switch VS2512A and VDSL Splitter VM2524 providing a broadband data service to a multi tenant residential or commercial building In this implementation fiber optic cable carries data from a telephone company s central office to the building then the installed telephone copper wires take the data and deliver it to individual units within that building Existing Phone Lines to Clients Local Servers Locally Hosted Services VDSL VDSL Video S Billi Splitter VM2524 Switch Vs2512A TT i N Phone ISP Fiber Optic Link to ISP Internet Punch Down Blocks Patch Panels VDSL Lines PBX s Telephone Line from Central Office Central Office PSTN Multi dwelling Multi tenant Building Figure 2 1 Internet Connections Remote Connections with Fiber Cable Fiber optic technology allows for longer cabling than any other media type A 1000BASE SX MMF Gigabit link can connec
12. MTRJ M and VS2512A 4FX MTRJ S 4 1000BASE FX MT RJ ports VM2512A 1FX SC M 1 1000BASE FX SC port Network Interface 50 125 or 62 5 125 micron multimode fiber cable 9 125 micron single mode fiber cable Operating Mode Fixed at 100 Mbps full duplex Auto negotiation of flow control Standards IEEE 802 3u Slide in Modules 10 100BASE TX Extender Modules Models VS2512A 4TX VS2512A 1TX Ports VS2512A 4TX 4 10 100BASE T RJ 45 ports VS2512A 1TX 1 10 100BASE T RJ 45 port Network Interface RJ 45 connector 100 ohm UTP cable 10BASE T Categories 3 4 or 5 100BASE TX Category 5 Operating Mode 10 100 Mbps full and half duplex Auto negotiation of speed and flow control Standards IEEE 802 3 IEEE 802 3u IEEE 802 3x 1000BASE X GBIC Module Model VM2512A 1GX GBIC Ports 1 slot for GBIC transceivers Network Interface 50 125 micron or 62 5 125 micron multimode fiber 9 125 micron single mode fiber cable Operating Mode Fixed at 1000 Mbps full duplex Standards IEEE 802 3z Specifications C 8 Slide in Modules C 9 Specifications Appendix D Ordering Information VDSL Switch VS2512A Products and Accessories Product Number Description VS2512A 12 port VDSL switch with one media expansion slot VS2524 24 port VDSL switch with one media expansion slot and one SFP slot VM2524 24 port VDSL Splitter VM2548 48 port VDSL Splitter ES2002 TS VDSL CPE VS2524 15X SC M Giga
13. UU UU UU UU UU UU UU UU DU UU UU UU UU UU UU UU UU UU UU UU UU UU UU UU UU Line VDSL Line Connector to end users PBX VDSL Switch VDSL Line Connector PBX MDF Connector to switch to POTS provider Figure 1 3 VDSL Splitter VS2524 Front and Rear Panels UUUUUUUTTUTUOUUU DUO DU UU U OUT UU NTU OVO DOU TUT DUTT OU UUUUOUUUUUUUU DUN OUT UU UUU U UUU DOU UU UUUUU UU Line A Line B T VDSL Line Connectors VDSL Line Connectors to end users to switch PBXB VDSL Switch B PBXA VDSL SwitchA O Chaaaansaaammmaassa O Caiaaamaamanaanaaa O O Knnmumnamannnnnnnang O nn O PBX MDF Connectors to POTS provider Figure 1 4 VDSL Splitter VS2548 Front and Rear Panels Ethernet over VDSL CPE The Splitter VM2524 and Splitter VM2548 are designed to connect to the RJ 11 VDSL Line port on an ES2002 TS CPE The CPE provides users with a high speed Internet connection via its RJ 45 Ethernet port and a standard telephone connection via its RJ 11 phone jack Status LEDs The LEDs which are located on the VS2512A front panel for easy viewing are Description of Hardware shown below and described in the following table JUUTUDUTUDUUUUDUTUDUTUUUUUUUUUUUUTUDU o WO 00000000000 Hiv 0 0 0 pare H BOF MO 00 000000000 LinkSpeed0 O O O O vs r Ethernet 12345 6789 0011 12 1234 stockings rPower O Diag Figure 1 5 Port and System LEDs
14. are fitted with SC connectors but you can attach an ST plug to the switch using Accton s optional SC to ST plug converter Part Number ST5002 for 62 5 125 micron cable only If you do use an ST plug converter be sure you run cable from the Rx Tx port on the module to the Tx Rx port on the target device As a general rule the length of Gigabit fiber optic cable for a single switched link should not exceed 550 m 1805 ft for multimode fiber or 5 km 16404 ft for single mode fiber However power budget constraints must also be considered when calculating the maximum cable length for your specific environment Chapter 3 Installing the VDSL Switch and Splitter Preparing the Site In multi tenant buildings phone lines coming from the service provider are generally attached to a PBX or MDF distribution box in the basement These lines run from the PBX to a punch down block and then up to the POTS terminals for individual users The following figure displays the normal wiring before installing the VDSL switch and splitter Existing Phone Lines to Clients Upper Floors Basement Punch Down Blocks Telephone Line FBX from Central Office Figure 3 1 Wiring before VDSL Switch and Splitter Installation Installing Additional Phone Line Equipment The switch and splitter should be installed close to the PBX and the punch down block usually in the basement or wiring closet You may also want to install a ra
15. for ventilation Place the switch and splitter out of direct sunlight and away from heat sources or areas with a high amount of electromagnetic interference The temperature and humidity should be within the ranges listed in the specifications If you intend to mount the switch and splitter in a rack make sure you have all the necessary mounting screws brackets bolts and nuts and the right tools Check if network cables and connectors needed for installation are available Be sure the splitter is within reach of the punch down blocks or patch panel for rear panel connections and within reach of the VDSL switch for front panel connections Installing Optional Modules Before mounting the switch be sure you install any optional modules If you have purchased an optional slide in 1000BASE SX 1000BASE T 1000BASE LX 1000BASE X GBIC 10 100BASE TX or 100BASE FX media expansion module install it now following the instructions provided on page 3 5 To rack mount devices Attach the brackets to the device using the screws provided in the Bracket Mounting Kit Figure 3 2 Attaching the Brackets Installing the VDSL Switch and Splitter 2 Mount the device in the rack using four rack mounting screws not provided JA Figure 3 3 Installing the Switch in a Rack 3 If installing a single switch only turn to Powering On the Switch at the end of this chapter 4 installing several devices we reco
16. specification for Gigabit Ethernet over 100 ohm Category 5 or 5e twisted pair cable using all four wire pairs Auto Negotiation Signalling method allowing each node to select its optimum operational mode e g 10 Mbps or 100 Mbps and half or full duplex based on the capabilities of the node to which it is connected Bandwidth The difference between the highest and lowest frequencies available for network signals Also synonymous with wire speed the actual speed of the data transmission along the cable Collision A condition in which packets transmitted over the cable interfere with each other Their interference makes both signals unintelligible Glossary 1 Glossary Collision Domain Single CSMA CD LAN segment Customer Premises Equipment CPE Terminating equipment such as terminals phones routers and routers supplied by the phone company installed at customer sites and connected to the phone company network CSMA CD CSMA CD Carrier Sense Multiple Access Collision Detect is the communication method employed by Ethernet Fast Ethernet or Gigabit Ethernet End Station A workstation server or other device that does not forward traffic Ethernet A network communication system developed and standardized by DEC Intel and Xerox using baseband transmission CSMA CD access logical bus topology and coaxial cable The successor IEEE 802 3 standard provides for integration into the OSI model and extends t
17. 493 Extended Bridge MIB P bridge Q bridge RFC2674 RMON MIB RFC 2819 Entity MIB RFC 2737 RADIUS authentication client MIB RFC 2618 Accton s private MIB RMON Support Groups 1 2 3 9 Statistics History Alarm Event Additional Features Port Trunks Port Mirroring Standards IEEE 802 3 Ethernet IEEE 802 3u Fast Ethernet IEEE 802 1D Spanning Tree Protocol and traffic priorities IEEE 802 1p priority tags IEEE 802 10 VLAN IEEE 802 3ac VLAN tagging IEEE 802 3x full duplex flow control ISO IEC 8802 3 SNMP RFC 1157 RMON RFC 1757 groups 1 2 3 9 ARP RFC 826 ICMP RFC 792 IP RFC 791 UDP RFC 768 TCP RFC 793 TFTP RFC 783 TELNET RFC 854 859 SMI RFC 1155 Traps RFC1215 HTML RFC1866 HTTP RFC 2068 Compliances CE Mark Emissions FCC Class A Industry Canada Class A EN55022 CISPR 22 Class A EN 61000 3 2 3 VCCI Class A Specifications Immunity EN 61000 4 2 3 4 5 6 8 11 Safety CSA NRTL CSA 22 2 950 amp UL 1950 EN 60950 TUV GS CB UEC60950 Warranty Limited Lifetime VDSL Splitter Models VM2524 VM2548 Ports VM2524 1 RJ 21 Port contains 24 VDSL lines VM2548 2 RJ 21 Ports each port contains 24 VDSL lines Network Interface RJ 21 flat cable Weight 3 kg 6 Ibs 10 oz Size 44 0 x 35 2 x 4 4 cm 17 4 x 13 9 x 1 7 in Temperature Operating 0 to 50 C 32 to 122 F Storage 40 to 70 C 40 to 158 F Humidity Operating 5 to 90
18. CROC DFAAREMNBE CT TORE tR ERR CHAT SLE MBER FCEMBVET SOSEISERENENIENRERT SEDBRENSCEMHVET CE Mark Declaration of Conformance for EMI and Safety EEC This information technology equipment complies with the requirements of the Council Directive 89 336 EEC on the Approximation of the laws of the Member States relating to Electromagnetic Compatibility and 73 23 EEC for electrical equipment used within certain voltage limits and the Amendment Directive 93 68 EEC For the evaluation of the compliance with these Directives the following standards were applied RFI Emission Limit class A according to EN 55022 1998 e Limit class A for harmonic current emission according to EN 61000 3 2 1995 e Limitation of voltage fluctuation and flicker in low voltage supply system according to EN 61000 3 3 1995 Immunity Product family standard according to EN 55024 1998 Electrostatic Discharge according to EN 61000 4 2 1995 Contact Discharge 4 kV Air Discharge 8 kV e Radio frequency electromagnetic field according to EN 61000 4 3 1996 80 1000 MHz with 1 kHz AM 80 Modulation 3 V m Electrical fast transient burst according to EN 61000 4 4 1995 AC DC power supply 1 kV Data Signal lines 0 5 kV e Surge immunity test according to EN 61000 4 5 1995 AC DC Line to Line 1 kV AC DC Line to Earth 2 kV e Immunity to conducted disturbances Induced by radio frequency fields EN 61000 4 6 1996 0 15 80 MHz with 1 kHz AM 80 Modu
19. F distribution equipment into the splitter The data and phone signals for each user are combined in the splitter and passed over VDSL lines to individual customers The CPE at the other end of the VDSL line connects to any PC or Macintosh equipped with a 10 100BASE TX network interface card Your existing telephone modem or fax machine simply plugs into the CPE s phone port There is no need for special splitters terminators or filters In fact there is no need to modify the home wiring at all And because the VDSL connection is based on Ethernet no further complex software configuration is required 1 1 About the VDSL Switch VS2512A VDSL Technology VDSL Very High Bit Rate Digital Subscriber Line is at the high end of all the DSL technologies offering the best combination of fiber optics and copper to provide high speed broadband Internet access VDSL s primary application is in providing a broadband data service to multi tenant residential or commercial buildings In this implementation fiber optic cable carries data from an Internet Service Provider to the building then the installed telephone copper wires take the data and deliver it to individual units within that building S S Telephone Ne et N y Rooms Clients ES2002 TS VDSL CPE NW Floor 2 KE eo NE be Rooms Clients b ES2002 TS IN p Existing Phone Floor 1 VDSL CPE Lines to Clients Local Servers
20. Gigabit module operates at 1 Gbps with support for full duplex mode and flow control This module is fitted with an SC connector but you can attach an ST plug to the switch using the SC ST Converter Part Number ST5002 Note If the attached device does not support auto negotiation you will have to manually configure the other device to full duplex and no flow control Optional 1000BASE LX Module VM2512A 1LX SC S 1000BASE LX Singlemode Module i OINO TX RX N VM2512A 1LX SC S Figure 1 7 Single Port 1000BASE LX Gigabit Module Using single mode fiber optic cable the 1000BASE LX port can be connected to a remote site up to 5 km 16404 ft away The 1000BASE LX Gigabit module operates at 1 Gbps with support for full duplex mode and flow control This module is fitted with an SC connector but you can attach an ST plug to the switch using the SC ST Converter Part Number ST5002 Note If the attached device does not support auto negotiation you will have to manually configure the other device to full duplex and no flow control Optional 1000BASE X GBIC Module VM2512A 1GX GBIC 1000BASE X GBIC Module D D VM2512A 1GX GBIC Figure 1 8 Single Port 1000BASE X GBIC Module Description of Hardware 1000BASE SX GBIC transceivers provide one short wavelength 850 nm Gigabit port that can be used for a high speed backbone or server connection This port can be connecte
21. Module AARP VM2512A 4FX MTRJ M Figure 1 13 4 Port 100BASE FX Multimode Module Using 62 5 125 or 50 125 micron multimode fiber cable the 100BASE FX ports can be connected to a remote site up to 2 km 1 24 miles away The 100BASE FX module operates at 100 Mbps with support for full duplex mode and flow control This module is fitted with 4 MT RJ connectors Description of Hardware Optional 100BASE FX Module VM2512A 4FX MTRJ S 100BASE FX Singlemode Module annn 2 VM2512A 4FX MTRJ S Figure 1 14 4 Port 100BASE FX Single mode Module Using 9 125 micron single mode fiber cable the 100BASE FX ports can be connected to a remote site up to 20 km 12 43 miles away The 100BASE FX module operates at 100 Mbps with support for full duplex mode and flow control This module is fitted with 4 MT RJ connectors Power Supply Receptacle There is a power receptacle on the front panel of the switch for the AC power cord on VDSL Switch VS2512A ao 100 240V 50 60 Hz 1A vs2512A ae Figure 1 15 Power Supply Receptacle About the VDSL Switch VS2512A Key Features VDSL features CPE side include High speed Internet access over existing phone lines VDSL connection provides the following rate range options Rate Mode Max Range 15 Mbps Symmetric 1070 m 3500 ft 10 Mbps Symmetric 1220 m 4000 ft 5 Mbps Symmetric 1525 m 5000 ft Concurrent data and telephone servi
22. SS OF BUSINESS OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF ITS PRODUCTS EVEN IF ACCTON OR ITS AUTHORIZED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES SOME COUNTRIES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES OR THE LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS SO THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS WHICH MAY VARY FROM STATE TO STATE NOTHING IN THIS WARRANTY SHALL BE TAKEN TO AFFECT YOUR STATUTORY RIGHTS Accton will provide warranty service for up to three years following discontinuance from the active Accton price list Under the limited lifetime warranty internal and external power supplies fans and cables are covered by a standard one year warranty from date of purchase Compliances FCC Class A This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference i
23. age will be returned to customer at customer s expense Customers are responsible for all shipping charges from their facility to Accton Accton is responsible for return shipping charges from Accton to customer Limited Warranty WARRANTIES EXCLUSIVE IF AN ACCTON PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE CUSTOMER S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT OF THE PRODUCT IN QUESTION AT ACCTON S OPTION THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER WARRANTIES OR CONDITIONS EXPRESS OR IMPLIED EITHER IN FACT OR BY OPERATION OF LAW STATUTORY OR OTHERWISE INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND FITNESS FORA PARTICULAR PURPOSE ACCTON NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE OR USE OF ITS PRODUCTS ACCTON SHALL NOT BE LIABLE UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THE ALLEGED DEFECT IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER S OR ANY THIRD PERSON S MISUSE NEGLECT IMPROPER INSTALLATION OR TESTING UNAUTHORIZED ATTEMPTS TO REPAIR OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE OR BY ACCIDENT FIRE LIGHTNING OR OTHER HAZARD LIMITATION OF LIABILITY INNO EVENT WHETHER BASED IN CONTRACT OR TORT INCLUDING NEGLIGENCE SHALL ACCTON BE LIABLE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE LO
24. ar to be malfunctioning such as the power cord or network cabling test them in an alternate environment where you are sure that all the other components are functioning properly In Band Access You can access the management agent in the switch from anywhere within the attached network using Telnet a Web browser or other network management software such as AccView However you must first configure the switch with a valid IP address subnet mask and default gateway If you have trouble establishing a link to the management agent check to see if you have a valid network connection Then verify that you entered the correct IP address Also be sure the port through which you are connecting to the switch has not been disabled If it has not been disabled then check the network cabling that runs between your remote location and the switch Note You can configure the management agent to accept one to four simultaneous Telnet sessions If the maximum number of sessions already exists an additional Telnet connection will not be able to log into the system Appendix B Cables Specifications Cable Types and Specifications Cable Type Max Length Connector 10BASE T Cat 3 4 5 100 ohm UTP 100 m 328 ft RJ 45 100BASE TX Cat 5 100 ohm UTP 100 m 328 ft RJ 45 1000BASE SX 50 125 or 62 5 125 micron core MMF See the following table SC or ST 1000BASE LX 9 125 micron SMF 5 km 3 12 m
25. at the connection is valid Note If you use the optional SC ST Converter be sure to connect the converter s Tx Rx port to the Rx Tx port on the other device 1000BASE SX 1000BASE LX and 1000BASE LH fiber optic ports operate at 1 Gbps full duplex with auto negotiation of flow control 100BASE FX connections operate at 100 Mbps full duplex with auto negotiation of flow control Appendix A Troubleshooting Diagnosing Switch Indicators The VDSL Switch VS2512A can be easily monitored through panel indicators to identify problems The table below describes common problems you may encounter and possible solutions If the solutions in the table fail to resolve the problem contact Accton Technical Support for advice Symptom Cause Solution POWER indicator does not light up after power on Power outlet power cord or internal power supply may be defective Check the power outlet by plugging in another device that is functioning properly Check the power cord with another device If these measures fail to resolve the problem have the unit s power supply replaced by a qualified Accton distributor ETHERNET LINK Network cable or indicator does not Ethernet device light up after making attached to this port a connection may be defective Verify that the switch and attached device are powered on Be sure an Ethernet cable is plugged into both the switch and attached device Verify t
26. bit module with one 1000BASE SX multimode fiber port SC connector VS2524 1LX SC S Gigabit module with one 1000BASE LX single mode fiber port SC connector VS2524 1GT Gigabit module with one 1000BASE T port RJ 45 connector VS2524 1GX GBIC Gigabit module with one slot for GBIC transceivers VS2512A 4TX 10 100 BASE TX module with 4 RJ 45 ports VS2512A 1TX 10 100 BASE TX module with 1 RJ 45 port VS2512A 4FX MTRJ M 100BASE FX module with 4 multimode fiber ports MT RJ connector VS2512A 4FX MTRJ S 100BASE FX module with 4 single mode fiber ports MT RJ connector VS2512A 1FX SC M 100BASE FX module with 1 multimode fiber ports SC connector Ordering Information D 2 Glossary 10BASE T IEEE 802 3 specification for 10 Mbps Ethernet over two pairs of Category 3 4 or 5 UTP cable 100BASE FX IEEE 802 3u specification for 100 Mbps Fast Ethernet over two strands of 50 125 or 62 5 125 micron core fiber cable 100BASE TX IEEE 802 3u specification for 100 Mbps Fast Ethernet over two pairs of Category 5 UTP cable 1000BASE LX IEEE 802 3z specification for Gigabit Ethernet over two strands of 50 125 62 5 125 or 9 125 micron core fiber cable 1000BASE LH Gigabit Ethernet over two strands of 9 125 micron core fiber cable 1000BASE SX IEEE 802 3z specification for Gigabit Ethernet over two strands of 50 125 or 62 5 125 micron core fiber cable 1000BASE T IEEE 802 3ab
27. cabling with an SC connector at both ends Each multimode fiber optic port requires 50 125 or 62 5 125 micron multimode fiber optic cabling with an SC connector at both ends If you need to connect to a device with 62 5 125 micron cable that has ST type connectors Accton provides an optional SC ST Converter Part Number ST5002 Making Network Connections Caution This switch uses lasers to transmit signals over fiber optic cable The lasers are compliant with the requirements of a Class 1 Laser Product and are inherently eye safe in normal operation However you should never look directly at a transmit port when it is powered on 1 Remove and keep the SC port s rubber cover When not connected to a fiber cable the rubber cover should be replaced to protect the optics 2 Check that the fiber terminators are clean You can clean the cable plugs by wiping them gently with a clean tissue or cotton ball moistened with a little ethanol Dirty fiber terminators on fiber cables will impair the quality of the light transmitted through the cable and lead to degraded performance on the port 3 Connect one end of the cable to the SC port on the switch and the other end to the SC port on the other device Since SC connectors are keyed the cable can be attached in only one orientation SC fiber connector Figure 4 3 Making SC Port Connections 4 Asa connection is made check the Link LED on the switch corresponding to the port to be sure th
28. ces voice ISDN over a single connection Always on digital connection eliminates dial up delays and transparent reconnection when initiating any network request Supports evolving ETSI ANSI and ITU VDSL standards for the copper local loop Spectral compatibility with POTS ISDN 2B1Q 4B3T or Smartphone digital PBX Port to port isolation for Ethernet Robust operation on severely distorted lines Supports power back off algorithm that permits a mixed distance deployment Ethernet features CO side include Optional 1 port 1000BASE T 1 port 1000BASE SX 1 port 1000BASE X GBIC 4 Port 100BASE FX or 4 Port 10 100BASE TX modules Compliant to IEEE 802 3 10BASE T Ethernet IEEE 802 3u 100BASE TX and 100BASE FX Fast Ethernet IEEE 802 3ab Gigabit Ethernet and IEEE 802 3z Gigabit Ethernet standards The 1000BASE T port auto negotiates Ethernet connection at 10 100 1000 Mbps full half duplex at 10 100 Mbps full duplex at 1000Mbps The 1000BASE SX port cannot be set to auto negotiation it is fixed at 1000 Mbps full duplex The 100BASE FX ports cannot be set to auto negotiation they are fixed at 1000 Mbps full duplex The 10 100BASE TX ports auto negotiate Ethernet connection at 10 100 Mbps full half duplex Provides back pressure for half duplex and IEEE 802 3x flow control for full duplex System features include LEDs indicate Ethernet link status activity VDSL link status and System status Stacks up to 8 units for console
29. ck for distribution equipment such as a splitter switch router or patch panel An optional patch panel can be used to connect the circuits between the splitter and the punch down blocks If a patch panel is not used the splitter connects directly to the PBX for the incoming phone lines and the punch down block used for the VDSL lines running up to the end users In this case the punch down blocks must have an RJ 21 connector Equipment Checklist Before installing the switch and splitter verify that you have all the items listed under Package Contents If any of the items are missing or damaged contact your local Accton distributor Also be sure you have all the necessary tools and cabling before installing the switch and splitter Note that these devices can be installed on any suitably large flat surface or in a standard EIA 19 inch rack Installing the VDSL Switch and Splitter Package Contents VDSL Switch VS2512A e VDSL Switch VS2512A Four adhesive foot pads e Bracket Mounting Kit containing two brackets and four screws for attaching the brackets to the switch One Power Cord either US Continental Europe or UK e RS 232 console cable e One FireWire Stack Cable e This Installation Guide e Management Guide VDSL Splitter VM2524 2548 e VDSL Splitter VM2524 or VDSL Splitter VM2548 e Four adhesive foot pads e Bracket Mounting Kit containing two brackets and four screws for attaching the brackets to the spl
30. cted computer and support devices Main Distribution Frame MDF The termination equipment where outside telephone lines connect to a building or site Media Access Control MAC A portion of the networking protocol that governs access to the transmission medium facilitating the exchange of data between network nodes Multiple Tenant Units MTU A building that contains more than a single tenant such as an apartment block office complex or hotel MIB An acronym for Management Information Base It is a set of database objects that contains information about the device Network Diameter Wire distance between two end stations in the same collision domain Glossary 3 Glossary Private Branch Exchange PBX A telephone exchange local to a particular organisation who use rather than provide telephone services POTS Plain Old Telephone Service Redundant Power Unit RPU A backup power supply that automatically takes over in case the primary power supply should fail RJ 45 Connector A connector for twisted pair wiring Splitter A filter to separate DSL signals from POTS signals to prevent mutual interference Switched Ports Ports that are on separate collision domains or LAN segments Transmission Control Protocol Internet Protocol TCP IP Protocol suite that includes TCP as the primary transport protocol and IP as the network layer protocol UTP Unshielded twisted pair cable VDSL Very high da
31. d to a site up to 220 m 722 ft away with 62 5 125 micron multimode fiber cable or up to 500 m 1641 ft with 50 125 micron multimode fiber cable 1000BASE LX GBIC transceivers provide one long wavelength 1300 nm Gigabit port that can be used for a high speed backbone or server connection This port can be connected to a site up to 5 km 16404 ft away with single mode fiber cable 1000BASE LH GBIC transceivers provide one long wavelength 1550 nm Gigabit port that can be used for a long haul connection to a remote location This port can be connected to a site up to 70 km 43 5 miles away with single mode fiber cable Caution Install only 5 V GBIC transceivers into the module slots Optional 1000BASE T Module VM2512A 1GT 1000BASE T Module L ir VM25124 16T Figure 1 9 Single Port 1000BASE T Gigabit Module Using Category 5 or 5e twisted pair cable you can connect to another device up to 100 m 328 ft away The 1000BASE T module operates at 10 100 or 1000 Mbps full duplex and supports auto negotiation of speed and flow control Note that you should first test the cable installation for IEEE 802 3ab compliance See 1000BASE T Cable Requirements on page B 3 Ifthe attached device does not support auto negotiation you will have to manually configure the other device to match the speed and duplex mode with no flow control Optional 10 100BASE TX Module VM2512A 1TX 10 100BASE TX Mod
32. ers Rear Block Singapore 229594 Phone 65 238 6556 Fax 65 238 6466 Internet www acctontech com Accton is a trademark of Accton Technology Corporation Other trademarks or brand names mentioned herein are trademarks or registered trademarks of their respective companies VS2512A VM2524 VM2548 E072002 R01 150000010100A Accton Technology Corporation Limited Warranty Accton warrants all its products to be free of manufacturing defects in workmanship and materials under normal use and service for the applicable warranty term All Accton products carry a standard 90 day limited warranty from the date of purchase from Accton or its Authorized Reseller Accton may at its own discretion repair or replace any product not operating as warranted with a similar or functionally equivalent product during the applicable warranty term The standard limited warranty can be upgraded to a Limited Lifetime warranty by registering new products within 30 days of purchase from Accton or its Authorized Reseller Registration can be accomplished via the enclosed product registration card or online via the Accton web site Failure to register will not affect the standard limited warranty The Limited Lifetime warranty covers a product during the Life of that Product which is defined as the period of time during which the product is an Active Accton product A product is considered to be Active while it is listed on the current Accton price
33. es are properly wired refer to RJ 21 Port Pin Assignments on page B 4 Note If you are using a patch panel connect the RJ 21 ports on the back of the splitter directly to the corresponding ports on the patch panel and then manually wire each pair up to 24 from the patch panel to the punch down blocks Making Network Connections ao coats OR VDSL CPE Room Basement Punch Telephone Line Down from Central Office Blocks VDSL PBX MDF Line Line vofvoooooooooou00000 00T TOOOUUDOTUTUTOD VDSL Splitter To ISP Provider Figure 4 1 Connecting to the Punch down Blocks Wiring Closet Connections Today the punch down block is an integral part of many of the newer equipment racks Itis actually part ofthe patch panel Instructions for making connections in the wiring closet with this type of equipment follows 1 Connect RJ 21 flat cables from the patch panel to the RJ 21 connectors on the front of the splitters labeled Line Connecting to the Punch down Blocks 2 Label the cables to simplify future troubleshooting To end users To ISP Internet Patch Panel Telephone Line Pl Ha from Central Office gt O PBX F Splitter Stack 7 Switch Stack NS
34. ex connectivity 2 1 G GVRP 1 3 indicators LED 1 7 installation desktop or shelf mounting 3 4 installing a GBIC transceiver 3 6 installing optional modules 3 3 port connections 4 1 problems A 2 rack mounting 3 3 wiring closet connections 4 2 K key features 1 12 L laser safety 4 4 LED indicators Link 1 4 1 7 Power 1 7 problems A 1 limited warranty C 4 C 5 M management agent 1 3 features 1 13 C 3 out of band 1 3 SNMP 1 3 Web based 1 3 MIB support C 3 modules 10 100BASE TX 1 4 1 9 1 10 C 7 1000BASE LX 1 4 1 8 C 5 1000BASE SX 1 4 1 8 C 5 1000BASE T 1 4 1 9 C 6 C 7 1000BASE X GBIC 1 4 1 8 100BASE FX 1 4 1 10 C 6 mounting the switch inarack 3 3 on a desktop or shelf 3 4 MT RJ port connections 4 3 multicast switching 1 3 Index 1 Index IGMP Snooping 1 3 multimode and single mode fiber optic cables 4 3 multimode fiber optic cables 4 3 N network connections 4 1 4 3 null modem cable 1 3 0 optional modules installation 3 3 ordering information D 1 out of band management 1 3 P package contents 3 2 pin assignment RJ21 B 4 pin assignments B 1 1000BASE T B 3 10BASE T 100BASE TX B 2 console port B 5 DB 9 B 5 port saturation 1 3 port based VLANs 2 3 ports connecting to 4 1 4 3 power connecting to 3 7 priority queues 1 4 problems troubleshooting A 1 Q QoS 1 3 R rack mounting 3 3 rear panel of splitter 1 6 rear panel of switch 1 5 1 6 Remote 2 2 RJ 45 ports con
35. functions can be used to provide independent priorities for delay sensitive data and best effort data Description of Hardware VDSL Switch VS2512A Accton s VDSL Switch VS2512A together with the VDSL Splitter VM2524 VM2548 combines data and voice signals for delivery over standard telephone cable to multiple users in residential or commercial buildings Ethernet data signals are received on the switch uplink port and passed to 12 VDSL lines via 12 internal Ethernet ports These 12 VDSL lines are then passed to the splitter via the RJ 21 connector on the rear panel The switch supports the following optional modules 1 port 1000BASE T 1 port 1000BASE SX 1 port 1000BASE LX 1 port 1000BASE X GBIC 4 port 100BASE FX multimode and single mode 1 port 1OOBASE FX mutimode 1 port 10 100BASE TX or 4 port 10 100Base TX The fiber module ports can provide direct connection to your ISP with fiber optic cable In a switch stack any of the module ports can also function as uplinks to the backbone or as regular switch ports for networking Speed duplex mode and flow control for the optional module and GBIC transceiver ports are shown below Port Type Speed Duplex Mode Flow Control 100BASE FX 100 Mbps ull duplex auto 10 100BASE TX auto 10 100 Mbps auto auto 1000BASE T auto 10 100 1000 Mbps full duplex at 1000 Mbps auto ull half duplex at 10 100 Mbps 1000BASE SX 1000 Mbps ull duplex auto 1000BASE LX 1000 Mbps ull du
36. hat the proper cable type is used and its length does not exceed specified limits Check the network cable connections for possible defects Replace the defective cable if necessary VDSL LINK VDSL switch cabling indicator does not VDSL VDSL LINE or light up after making VDSL Switch ports may a connection be defective Verify that the VDSL switch and attached CPE are powered on Be sure the RJ 21 cables are plugged into the VDSL switch splitter and the VDSL punch down block patch panel Verify that the cable length does not exceed specified limits Check the cable connections on the VDSL switch splitter punch down block patch panel and the VDSL CPE for possible defects Replace the defective cable if necessary Power and Cooling Problems If the power indicator does not turn on when the power cord is plugged in you may have a problem with the power outlet power cord or internal power supply However if the unit powers off after running for a while check for loose power connections power losses or surges at the power outlet and verify that the fans on the unit are unobstructed and running prior to shutdown If you still cannot isolate the problem then the internal power supply may be defective In this case contact Accton Technical Support for assistance Troubleshooting Installation Verify that all system components have been properly installed If one or more components appe
37. he physical layer and media with repeaters and implementations that operate on fiber thin coax and twisted pair cable Fast Ethernet A 100 Mbps network communication system based on Ethernet and the CSMA CD access method Fiber to the Home FTTH A network where an optical fiber runs from the service provider to the subscriber s premises or home Gigabit Ethernet A 1000 Mbps network communication system based on Ethernet and the CSMA CD access method Full Duplex Transmission method that allows two network devices to transmit and receive concurrently effectively doubling the bandwidth of that link IEEE Institute of Electrical and Electronic Engineers IEEE 802 3 Defines carrier sense multiple access with collision detection CSMA CD access method and physical layer specifications Glossary 2 Glossary IEEE 802 3ab Defines CSMA CD access method and physical layer specifications for 1000BASE T Fast Ethernet IEEE 802 3u Defines CSMA CD access method and physical layer specifications for 100BASE TX Fast Ethernet IEEE 802 3x Defines Ethernet frame start stop requests and timers used for flow control on full duplex links IEEE 802 3z Defines CSMA CD access method and physical layer specifications for 1000BASE Gigabit Ethernet LAN Segment Separate LAN or collision domain LED Light emitting diode used for monitoring a device or network condition Local Area Network LAN A group of interconne
38. iese eingeschaltet sind Underwriters Laboratories Compliance Statement Important Before making connections make sure you have the correct cord set Check it read the label on the cable against the following Operating Voltage Cord Set Specifications 120 Volts UL Listed CSA Certified Cord Set Minimum 18 AWG Type SVT or SJT three conductor cord Maximum length of 15 feet Parallel blade grounding type attachment plug rated 15 A 125 V 240 Volts Europe only Cord Set with HO5VV F cord having three conductors with minimum diameter of 0 75 mm2 IEC 320 receptacle Male plug rated 10 A 250 V The unit automatically matches the connected input voltage Therefore no additional adjustments are necessary when connecting it to any input voltage within the range marked on the rear panel Wichtige Sicherheitshinweise Germany 1 2 3 Bitte lesen Sie diese Hinweise sorgfaltig durch Heben Sie diese Anleitung f r den sp teren Gebrauch auf Vor jedem Reinigen ist das Ger t vom Stromnetz zu trennen Verwenden Sie keine Fl ssigoder Aerosolreiniger Am besten eignet sich ein angefeuchtetes Tuch zur Reinigung Die Netzanschlu Rsteckdose soll nahe dem Ger t angebracht und leicht zug nglich sein Das Ger t ist vor Feuchtigkeit zu sch tzen Bei der Aufstellung des Ger tes ist auf sicheren Stand zu achten Ein Kippen oder Fallen k nnte Besch digungen hervorrufen Die Bel ft
39. iles SC or ST 1000BASE LH 9 125 micron SMF 70 km 43 5 miles SC or ST 100BASE FX 50 125 or 62 5 125 micron multimode fiber 2 km 1 24 miles MTRJ optic cable 100BASE FX 9 125 micron single mode fiber optic cable 20 km 12 43 miles MTRJ 1000BASE T Cat 5 5e 100 ohm UTP 100 m 328 ft RJ 45 1000BASE SX Fiber Specifications Fiber Diameter Fiber Bandwidth Maximum Cable Length 62 5 125 micron MMF 160 MHz km 2 220 m 7 722 ft 200 MHz km 2 275 m 7 902 ft 50 125 micron MMF 400 MHz km 2 500 m 7 1641 ft 500 MHz km 2 550 m 7 1805 ft Twisted Pair Cable and Pin Assignments Caution DO NOT plug a phone jack connector into any RJ 45 port Use only twisted pair cables with RJ 45 connectors that conform with FCC standards Caution Each wire pair must be attached to the RJ 45 connectors in a specific orientation See Cabling Guidelines on page 4 1 for an explanation Figure B 1 illustrates how the pins on the RJ 45 connector are numbered Be sure to hold the connectors in the same orientation when attaching the wires to the pins 17 TS 8 Figure B 1 RJ 45 Connector Pin Numbers Cables 10BASE T 100BASE TX Pin Assignments For 100BASE TX 10BASE T connections a twisted pair cable must have two pairs of wires Each wire pair is identified by two different colors For example one wire might be red and the other red with white stripes Also an RJ 45 connector must be attached to both ends of the cable
40. int such as the network card for a high volume file server the device experiencing congestion server or power user can be attached directly to a switched port And by using full duplex mode the bandwidth to the end user can be doubled to maximize throughput A switch can be easily configured in any Ethernet network to significantly boost bandwidth while using conventional cabling and network cards Sample Applications VDSL provides significant savings on network installation equipment and service fees Internet services operate over existing phone cabling and a minimal amount of network equipment The only changes require installing an ES2002 TS CPE for each client and a VDSL Switch VS2512A and VDSL Splitter VM2524 in the basement or wiring closet Internet service can then be provided over a direct Ethernet connection to your ISP For non commercial environments you can run the switch through a broadband router at the customer s site This will allow you to use a single user account and ISP sharing to significantly reduce network access charges Accton s VDSL Switch VS2512A provides Internet connections of up to 15 Mbps full duplex for multiple users Cable distances also can run up to 1525 meters at lower transmission rates VDSL installation is extremely economical for multiple tenant dwellings such as apartment buildings hotels or school dormitories as well as commercial buildings VDSL provides multiple user access to the
41. itter e This Installation Guide Please complete the warranty registration card and return to Accton or register online at register acctontech com Please inform your dealer if there are any incorrect missing or damaged parts If possible retain the carton including the original packing materials Use them again to repack the product in case there is a need to return it for repair Optional Rack Mounting Equipment If you plan to rack mount the switch and splitter be sure to have the following equipment available e Four mounting screws for each device you plan to install in a rack these are not included e A screwdriver Phillips or flathead depending on the type of screws used Mounting The switch and splitter may be mounted on any flat surface such as a shelf or in a rack Before you start installing the switch and splitter make sure you can provide the right operating environment including power requirements sufficient physical space and proximity to other network devices that are to be connected Verify the following installation requirements Mounting Power requirements 100 to 240 VAC 10 at 50 to 60 Hz 3Hz The switch and splitter power supplies automatically adjust to the input voltage level Make sure that a properly grounded power outlet is within 2 5 m 8 ft of the switch and splitter The switch and splitter should be located in a cool dry place with at least 10 cm 4 in of space on the sides
42. l guide it into the carrier rails on each side and gently push it all the way into the slot ensuring that it firmly engages with the connector 6 If you are sure the module is properly mated with the connector tighten the retainer screws to secure the module in the slot Installing the VDSL Switch and Splitter Installing a GBIC Transceiver Figure 3 6 Installing a GBIC Transceiver Caution Install only 5 V GBIC transceivers into the module slots You can install a GBIC transceiver as described below 1 Insert the transceiver with the SC connector facing out toward you Note that the transceiver is keyed so that it can only be installed in one orientation 2 Press in on the transceiver s side tabs and gently slide it into the GBIC interface slot until it clicks into place Caution Install only 5 V GBIC transceivers into the module slots Note GBIC transceivers are hot swappable You do not need to power off the switch before installing or removing a transceiver Powering On the Switch Connecting to the Stack s Backplane Plug one end of the provided stack cable in the Down port of the top unit and the other end to the Up port of the next unit Repeat this step for each unit in the stack Form a simple chain starting at the Down port on the top unit and ending at the Up port on the bottom unit stacking up to 8 units The VDSL Switch VS2512A supports a wrap around stacking feature If a con
43. lation 3 V m Power frequency magnetic field immunity test according to EN 61000 4 8 1993 1 A m at frequency 50 Hz Voltage dips short interruptions and voltage variations immunity test according to EN 61000 4 11 1994 gt 95 Reduction 10 ms 30 Reduction 500 ms gt 95 Reduction 5000 ms LVD EN 60950 A1 1992 A2 1993 A3 1993 A4 1995 A11 1997 Warning Do not plug a phone jack connector in the RJ 45 port This may damage this device Les raccordeurs ne sont pas utilis pour le syst me t l phonique Taiwan BSMI Class A AAA ia PMMA Edn gt TEBE Sabre Aish gt Ji EK V T gt sf IRL R 42 KERHO HI HJEIT Safety Compliance Warning Fiber Optic Port Safety When using a fiber optic port never look at the transmit laser while it is CLASS powered on Also never look directly at the fiber TX port and fiber cable LASER DEVICE ends when they are powered on Avertissment Ports pour fibres optiques s curit sur le plan optique Ne regardez jamais le laser tant qu il est sous tension Ne regardez DISPOSITIF LASER jamais directement le port TX Transmission a fibres optiques et les DE CLASSE Lg i E embouts de cables a fibres optiques tant gu ils sont sous tension Warnhinweis Faseroptikanschl sse Optische Sicherheit Niemals ein bertragungslaser betrachten w hrend dieses eingeschaltet ist Niemals direkt auf den Faser TX Anschlu und auf die Faserkabelenden schauen w hrend d
44. mall networks A single switch can be easily configured to support several VLAN groups for various organizational entities such as Finance and Marketing When VLANs cross switches linked by Ethernet connections you must use VLAN tagging This allows you to assign multiple VLAN groups to the trunk ports that is tagged ports connecting different switches This switch also has a Private VLAN feature This allows modification of the default VLAN to provide port based security and isolation between ports within the VLAN Data traffic on these ports can only be forwarded to and from the uplink port Private VLANs and normal VLANs can exist simultaneously within the same switch In the figure below ports 1 5 connected to four end users and a server are configured into a normal VLAN The remaining ports are configured into a private VLAN Ports 1 5 in VLAN 2 Ports 6 24 in a Private VLAN r VDSL Splitter VM2524 gt VDSL Switch VS2512A a BE uy Phone Lines to Central Office Fiber Optic Link to ISP ISP Internet Central Office PSTN Figure 2 3 Making VLAN Connections Note When connecting to a switch that does not support IEEE 802 1Q VLAN tags use untagged ports Network Planning Application Notes 1 For network applications that require routing between dissimilar network types you can attach the VDSL switch directly to a router The multimode fiber modules
45. management Simple plug and play installation Switch fabric bandwidth of 9 8 Gbps Switching table with a total of 8K entries Transparent bridging 1 12 Key Features e Provides Store and Forward switching for intra VLAN traffic e Supports wire speed Layer 2 switching Supports flow control using back pressure for half duplex and IEEE 802 3x for full duplex Broadcast Storm Control Desktop or rack mountable Management features include At a glance LEDs for easy troubleshooting Network management agent Manages switch in band or out of band Supports Telnet SNMP RMON and Web based interface Spanning Tree Protocol for redundant network connections VLAN Support with up to 255 groups port based or with 802 1Q VLAN tagging and GVRP for automatic VLAN learning Quality of Service QoS supports four levels of priority and Weighted Round Robin Queueing Multicast Switching based on IGMP Snooping Port trunking supported with 2 Gigabit ports About the VDSL Switch VS2512A Chapter 2 Network Planning Introduction to Switching A network switch allows simultaneous transmission of multiple packets via non crossbar switching This means that it can partition a network more efficiently than bridges or routers The switch has therefore been recognized as one of the most important building blocks for today s networking technology When performance bottlenecks are caused by congestion at the network access po
46. minates the loss of packets due to bottlenecks caused by port saturation Broadcast storm control prevents broadcast traffic storms from engulfing the network Some of this switch s advanced features are described below For a detailed description refer to the Management Guide VLANs The VDSL Switch VS2512A supports up to 255 VLANs A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection point in the network By segmenting your network into VLANs you can Eliminate broadcast storms which severely degrade performance in a flat network e Simplify network management for node changes moves by remotely configuring VLAN membership for any port rather than having to manually change the node s IP address Multicast Switching Specific multicast traffic can be assigned to its own VLAN to ensure that it does not interfere with normal network traffic and to guarantee real time delivery by setting the required priority level for the designated VLAN The switch uses IGMP Snooping to manage multicast group registration About the VDSL Switch VS2512A Traffic Priority This switch provides Quality of Service QoS by prioritizing each packet based on the required level of service using four distinct categories with Weighted Round Robin Queuing It uses IEEE 802 1p and 802 1Q tags to prioritize incoming traffic based on input from the end station application These
47. mmend using one stack for the switches and another for the splitters this will keep the cabling straight and easy to maintain Desktop or Shelf Mounting 1 Attach the four adhesive feet to the bottom of the first switch Figure 3 4 Attaching the Adhesive Feet 2 Setthe device on a flat surface near an AC power source making sure there are at least two inches of space on all sides for proper air flow Mounting 3 If installing a single switch only go to Powering On the Switch at the end of this chapter 4 If installing multiple switches attach four adhesive feet to each one Place each device squarely on top of the one below in any order Installing an Optional Module into the Switch Expansion Module Figure 3 5 Installing an Optional Module Caution DO NOT install slide in modules with the switch powered on Be sure you power off the switch before installing any module To install an optional module into the switch do the following 1 Disconnect power to the switch 2 Remove the blank metal plate or a previously installed module from the appropriate slot by removing the two screws with a flat head screwdriver 3 Before opening the package that contains the module touch the bag to the switch casing to discharge any potential static electricity Also it is recommended to use an ESD wrist strap during installation 4 Remove the module from the anti static shielded bag 5 Holding the module leve
48. mmetric full duplex while simultaneously supporting standard telephone services The system can be deployed in any multi dwelling multi tenant environment apartment blocks hotels or office complex to provide both high speed Internet access and telephone services without any need for re wiring Accton s VDSL Switch VS2512A and VDSL Splitter VM2524 VM2548 combine both the data and phone signals coming from your Internet and telephone service providers and pass these signals directly over standard telephone wiring to multiple users in the same building A CPE is then used to separate these signals and pass them on to a customer s computer and telephone equipment In building connections can operate up to 15 Mbps for runs up to 1070 m 3500 ft 10 Mbps for runs up to 1220 m 4000 ft 5 Mbps for runs up to 1525 m 5000 ft Note Category 3 cable must be installed to achieve the maximum distance but the distance may be limited by factors such as how the cable is bundled and the interference and noise on the link The VDSL switch and splitter are typically located in a wiring closet or other central location of a multi dwelling multi tenant unit campus or enterprise An Internet connection is provided from the ISP to the customer s building over fiber optic cable running Ethernet directly over a 100 Mbps or 1 Gbps connection This kind of WAN connection is referred to as Fiber To The Building FTTB Phone signals are routed from PBX MD
49. n which case the user at his own expense will be required to take whatever measures may be required to correct the interference You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment You may use unshielded twisted pair UTP for RJ 45 connections Category 3 or greater for 10 Mbps connections and Category 5 for 100 Mbps connections For fiber optic connections you may use 50 125 or 62 5 125 micron multimode fiber or 9 125 micron single mode fiber Warnings 1 Wear an anti static wrist strap or take other suitable measures to prevent electrostatic discharge when handling this equipment 2 When connecting this hub to a power outlet connect the field ground lead on the tri pole power plug to a valid earth ground line to prevent electrical hazards Industry Canada Class A This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference causing equipment standard entitled Digital Apparatus ICES 003 of the Department of Communications Cet appareil num rique respecte les limites de bruits radio lectriques applicables aux appareils num riques de Classe A prescrites dans la norme sur le mat riel brouilleur Appareils Num riques NMB 003 dict e par le minist re des Communications Japan VCCI Class A CORES FRUBRESRRESAEMAM MBS VCCI DEE
50. nection is made between the Down port of the bottom switch in the stack and the Up port of the top switch then all switches in the stack will remain connected even if one fails 7 Figure 3 7 Connecting to the Stack s Backplane Select the Master unit in the stack by pushing the push button in on the front of the switch Note Only one switch in the stack can act as Master Powering On the Switch To connect a device to a power source 1 Insert the power cable plug directly into the receptacle located at the front of the switch Accton VDSL Switch VS2512A oita Console 100 240V 50 60 Hz 1A VS2512A Figure 3 8 Power Receptacle 2 Plug the other end of the cable into a grounded 3 pin socket Note For International use you may need to change the AC line cord You must use a line cord set that has been approved for the receptacle type in your country Installing the VDSL Switch and Splitter 4 Check the front panel LEDs as the switch is powered on to be sure the Power LED is lit If not check that the power cable is correctly plugged in The switch will automatically select the setting that matches the connected input voltage Therefore no additional adjustments are necessary when connecting it to any input voltage within the range marked on the front panel The switch performs a self diagnostic test upon po
51. nections 4 1 pinouts B 3 RMON 1 3 routing applications 2 4 RS 232 port 1 3 rubber foot pads attaching 3 4 S sample applications Index 2 Internet connections 2 2 remote connections 2 2 SC port connections 4 3 screws for rack mounting 3 2 SC ST Converter 4 3 4 4 serial port 1 3 site selelction 3 1 SNMP agent 1 3 specifications 10 100BASE TX module C 7 1000BASE LX C 5 1000BASE SX C 5 1000BASE T module C 6 C 7 1000BASE X GBIC module C 7 100BASE FX module C 6 compliances C 3 environmental C 1 C 4 management features C 3 physical C 1 slide in module C 5 VDSL C 1 VDSL splitter C 4 VDSL switch C 1 standards compliance C 3 IEEE C 3 status LEDs 1 7 switch architecture 1 2 switching introduction to 2 1 T tags priority 1 4 VLAN 2 3 Telnet A 2 traffic priority 1 4 troubleshooting in band access A 2 power and cooling problems A 1 switch indicators A 1 twisted pair connections 4 1 V VLANs 1 3 2 3 tagging 2 3 W warranty C 4 C 5 Index Web based management 1 3 Weighted Round Robin Queuing 1 4 Index 3 Index Index 4 VS2412A VM2524 VM2548 E072002 R01 150000010100A
52. onnected Note that for 1000BASE T operation all four pairs of wires are used for both transmit and receive Use 100 ohm Category 5 or 5e unshielded twisted pair UTP or shielded twisted pair STP cable for 1000BASE T connections Also be sure that the length of any twisted pair connection does not exceed 100 meters 328 feet Pin MDI Signal Name MDI X Signal Name 1 Transmit Data plus TD1 Transmit Data plus TD2 2 Receive Data minus RD1 Receive Data minus RD2 3 Transmit Data plus TD2 Transmit Data plus TD1 4 Transmit Data plus TD3 Transmit Data plus TD4 5 Receive Data minus RD3 Receive Data minus RD4 6 Receive Data minus RD2 Receive Data minus RD1 7 Transmit Data plus TD4 Transmit Data plus TD3 8 Receive Data minus RD4 Receive Data minus RD3 1000BASE T Cable Requirements All Category 5 UTP cables that are used for 100BASE TX connections should also work for 1000BASE T providing that all four wire pairs are connected However it is recommended that for all critical connections or any new cable installations Category 5e enhanced Category 5 cable should be used The Category 5e specification includes test parameters that are only recommendations for Category 5 Therefore the first step in preparing existing Category 5 cabling for running 1000BASE T is a simple test of the cable installation to be sure that it complies with the IEEE 802 3ab standa
53. owing tables Pin 1 Pin 9 Figure 2 1 DB 9 Console Port Pin Numbers DB 9 Port Pin Assignments EIA CCITT Description Switch s PCDB9 PC DB25 Circuit Signal DB9DTE DTE DTE Pin Pin Pin BB 104 RxD Received Data 2 2 3 BA 103 TxD Transmitted Data 3 3 AB 102 SG Signal Ground 5 5 7 No other pins are used Console Port to 9 Pin DTE Port on PC Switch s 9 Pin Null Modem PC s 9 Pin Serial Port DTE Port 2 RXD lt TXD we 3 TXD 3TXD Jen RXD m gt 2RXD 5SGND SGND reeeee 5 SGND No other pins are used Console to 25 Pin DTE Port on PC Switch s 9 Pin Null Modem PC s 25 Pin Serial Port DTE Port 2 RXD San TXD mn 2 TXD 3TXD RXD mn gt 3RXD 5SGND SGND 7 SGND No other pins are used Cables B 6 Appendix C Specifications VDSL Switch Model VDSL Switch VS2512A Physical Characteristics VDSL Specificationss Supports evolving ETSI ANSI and ITU standards Modulation 4 to 256 QAM Frequency Division Duplexing Data Rate Up to 15 Mbps symmetric Range Up to 1525 m 5000 ft Ports 1 RJ 21 Port contains 12 VDSL lines 1 Stacking Port Pair 1 Slide in Module Slot Interfaces VDSL Line RJ 21 flat cable Stacking Ports IEEE 1394 FireWire connectors Buffer Architecture 16 Mbytes Switch Fabric Bandwidth 9 8 Gbps Switching Database 8K MAC address entries
54. plex auto 1000BASE LH 1000 Mbps ull duplex auto Note If the attached device does not support auto negotiation you will have to manually configure the other device to match the duplex mode and speed otherwise it will default to half duplex The switch also includes a DB 9 console port on the front panel for switch configuration It also has two FireWire IEEE 1394 ports that can be used to stack up to 8 units for common management access When multiple units are stacked together you can manage the entire stack by connecting to the console port on the Master unit in the stack The push button on the front panel is used to select the Master unit in the stack Note Only one unit in the stack can act as Master 1 4 Description of Hardware The switch also includes key system and port indicators that simplify installation and network troubleshooting The front panel has LEDs for Ethernet link status activity and VDSL link status as well as system status indicators The following figure shows the components of the VDSL Switch Expansion Slot Stacking Master Ethernet Port 1000BASE T 1000BASE SX Push button Status Indicators 1000BASE X GBIC 100BASE FX Stacking Master or 10 100BASE TX modules Status Indicator VDSL Port System Status Power Socket StatusIndicators Indicators OJO JUJU JOE OO U U TUUL u LL L OU UL LOL LL LIU Accton O Evansonmosue pe eee eee ee eee z U U u lt v s a
55. plexing FDD separates downstream and upstream channels and allows VDSL signals to coexist with regular telephone services A power back off mechanism is also implemented to reduce noise from crosstalk in line bundles Overview Switch Architecture The VDSL Switch VS2512A employs a wire speed non blocking switching fabric This permits simultaneous wire speed transport of multiple packets at low latency on all ports This switch also features full duplex capability on all ports which effectively doubles the bandwidth of each connection Management Options This switch contains a comprehensive array of LEDs for at a glance monitoring of network and port status It also includes a built in network management agent that allows the switch to be managed in band using SNMP or RMON Groups 1 2 3 and 9 protocols with a Web browser or remotely via Telnet The switch also provides an RS 232 serial port DB 9 connector on the front panel for out of band management APC may be connected to this port for configuration and monitoring out of band via a null modem cable See Appendix B for wiring options This switch provides a wide range of advanced performance enhancing features Port based and tagged VLANs plus support for automatic GVRP VLAN registration provides traffic security and efficient use of network bandwidth QoS priority queueing ensures the minimum delay for moving real time multimedia data across the network Flow control eli
56. rcuit 1 26 1 Ring Tip 7 32 7 Ring Tip 13 38 13 Ring Tip 19 44 19 Ring Tip 2 27 2 Ring Tip 8 33 8 Ring Tip 14 39 14 Ring Tip 20 45 20 Ring Tip 3 28 3 Ring Tip 9 34 9 Ring Tip 15 40 15 Ring Tip 21 46 21 Ring Tip 4 29 4 Ring Tip 10 35 10 Ring Tip 16 41 16 Ring Tip 22 47 22 Ring Tip 5 30 5 Ring Tip 11 36 11 Ring Tip 17 42 17 Ring Tip 23 48 23 Ring Tip 6 31 6 Ring Tip 12 37 12 Ring Tip 18 43 18 Ring Tip 24 49 24 Ring Tip The VDSL Line connector is designed to aggregate 24 VDSL ports The following table shows the pin assignments Pins Circuit Pins Circuit Pins Circuit Pins Circuit 1 26 Port 1 7 32 Port 7 13 38 Port 13 19 44 Port 19 2 27 Port 2 8 33 Port 8 14 39 Port 14 20 45 Port20 3 28 Port 3 9 34 Port 9 15 40 Port 15 21 46 Port 21 4 29 Port 4 10 35 Port 10 16 41 Port 16 22 47 Port 22 5 30 Port 5 11 36 Port 11 17 42 Port 17 23 48 Port 23 6 31 Port 6 12 37 Port 12 18 43 Port 18 24 49 Port 24 Console Port Pin Assignments Console Port Pin Assignments The DB 9 serial port on the switch s front panel is used to connect to the switch for out of band console configuration The on board menu driven configuration program can be accessed from a terminal or a PC running a terminal emulation program The pin assignments used to connect to the serial port are provided in the foll
57. rds Cable Testing for Existing Category 5 Cable Installed Category 5 cabling must pass tests for Attenuation Near End Crosstalk NEXT and Far End Crosstalk FEXT This cable testing information is specified in the ANSI TIA EIA TSB 67 standard Additionally cables must also pass test parameters for Return Loss and Equal Level Far End Crosstalk ELFEXT These tests are specified in the ANSI TIA EIA TSB 95 Bulletin The Additional Transmission Performance Guidelines for 100 Ohm 4 Pair Category 5 Cabling Note that when testing your cable installation be sure to include all patch cables between switches and end devices Cables Adjusting Existing Category 5 Cabling to Run 1000BASE T If your existing Category 5 installation does not meet one of the test parameters for 1000BASE T there are basically three measures that can be applied to try and correct the problem 1 Replace any Category 5 patch cables with high performance Category 5e cables 2 Reduce the number of connectors used in the link 3 Reconnect some of the connectors in the link RJ 21 Port Pin Assignments The PBX MDF connector is designed to aggregate 24 POTS ISDN ports Each wire pair must be attached to the RJ 21 connector in a specific orientation detailed below The following tables shows the pin assignments 25 1 N female connector N 50 26 2 Pins Circuit Pins Circuit Pins Circuit Pins Ci
58. t to a site up to 550m away This allows end users in two sites to use the same Internet connection share server resources and communicate with each other In the figure below a 1000BASE SX port on the bottom VDSL Switch VS2512A in the stack in Building 1 is providing 1000 Mbps connectivity to the VDSL Switch VS2512A in Building 2 Locally Hosted Services Video Servers Billi cre Swit MVS2512A gf sea alae it witch Punch Down Splitter VM2524 Blocks Patch Panels x lt i Vaani Phone Lind Fiber Optic Link to ISP PBX Existing Phone Lines to Clients Local Servers ISP Internet Telephone Line from Central Office Central Office PSTN Multi dwelling Multi tenant Building 1 1000BASE SX 550 m Existing Phone Lines to Clients VDSL Local Servers Switch VS2512A Locally Hosted Services 0 VDSL Video Servers Billing Eon Splitter VM2524 Blocks Patch Panels eg ET N Yositived Phone Lines vi 1 1 20 8 31 7 81374entral Office Telephone Line from Central Office PSTN Multi dwelling Multi tenant Building 2 Figure 2 2 Remote Connection with Fiber Cable 2 2 Sample Applications Making VLAN Connections VLANs can be based on port groups or each data frame can be explicitly tagged to identify the VLAN group to which it belongs When using port based VLANs ports can be assigned to one or more groups Port based VLANs are suitable for s
59. ta rate Digital Subscriber Line A family of digital telecommunications protocols designed to allow high speed data communication at data rates from 12 9 to 52 8 Mbps with corresponding maximum reach ranging from 4500 feet to 1000 feet of 24 gauge twisted pair cable over the existing copper telephone lines Virtual LAN VLAN A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection point in the network A VLAN serves as a logical workgroup with no physical barriers allowing users to share information and resources as though located on the same LAN Glossary 4 Index Numerics 1000BASE LX connections 4 3 1000BASE SX connections 4 3 1000BASE X connections 4 3 100BASE FX connections 4 3 100BASE LH connections 4 3 100BASE LX connections 4 3 A accessories ordering D 1 adhesive feet attaching 3 4 applications Internet connections 2 2 VLAN connections 2 3 B brackets attaching 3 3 broadcast storm control 1 3 buffer size C 1 Cc cable specifications B 1 cleaning fiber terminators 4 4 compliances EMC C 3 C 4 safety C 4 C 5 console port 1 3 pin assignments B 5 contents of package 3 2 cooling problems A 1 cord sets international 3 7 D desktop mounting 3 4 E equipment checklist 3 2 Extender C 7 F features C 2 management 1 12 1 13 system 1 12 fiber cables 4 3 front panel of splitter 1 6 front panel of switch 1 5 1 6 full dupl
60. ule Z Z ho VM2512A 1TX Figure 1 10 1 Port 10 100BASE TX Module Using Category 3 4 or 5 twisted pair cable for 10 Mbps links or Category 5 twisted pair cable for 100 Mbps links you can connect to another device up to 100 m 328 ft away The 10 100BASE TX module operates at 10 100 Mbps full and half duplex and supports auto negotiation of speed and flow control About the VDSL Switch VS2512A Optional 10 100BASE TX Module VM2512A 4TX 10 100BASE TX Module VM2512A 4TX Figure 1 11 4 Port 10 100BASE TX Module Using Category 3 4 or 5 twisted pair cable for 10 Mbps links or Category 5 twisted pair cable for 100 Mbps links you can connect to another device up to 100 m 328 ft away The 10 100BASE TX module operates at 10 100 Mbps full and half duplex and supports auto negotiation of speed and flow control Optional 100BASE FX Module VM2512A 1FX SC M 100BASE FX Multimode Module VM2512A 1FX SC M wa Vv d Figure 1 12 1 Port 100BASE FX Multimode Module Using 62 5 125 or 50 125 micron multimode fiber cable the 100BASE FX port can be connected to a remote site up to 2 km 1 24 miles away The 100BASE FX module operates at 100 Mbps with support for full duplex mode and flow control This module is fitted with an SC connector Optional 100BASE FX Module VM2512A 4FX MTRJ M 100BASE FX Multimode
61. ungs ffnungen dienen der Luftzirkulation die das Ger t vor berhitzung sch tzt Sorgen Sie daf r da diese ffnungen nicht abgedeckt werden Beachten Sie beim Anschlu an das Stromnetz die Anschlu werte Verlegen Sie die Netzanschlu leitung so da niemand dar ber fallen kann Es sollte auch nichts auf der Leitung abgestellt werden Alle Hinweise und Warnungen die sich am Ger t befinden sind zu beachten Wird das Ger t ber einen l ngeren Zeitraum nicht benutzt sollten Sie es vom Stromnetz trennen Somit wird im Falle einer berspannung eine Besch digung vermieden Durch die L ftungs ffnungen d rfen niemals Gegenst nde oder Fl ssigkeiten in das Ger t gelangen Dies k nnte einen Brand bzw elektrischen Schlag ausl sen ffnen sie niemals das Ger t Das Ger t darf aus Gr nden der elektrischen Sicherheit nur von authorisiertem Servicepersonal ge ffnet werden Wenn folgende Situationen auftreten ist das Ger t vom Stromnetz zu trennen und von einer qualifizierten Servicestelle zu berpr fen a Netzkabel oder Netzstecker sind besch digt b Fl ssigkeit ist in das Ger t eingedrungen c Das Ger t war Feuchtigkeit ausgesetzt d Wenn das Ger t nicht der Bedienungsanleitung entsprechend funktioniert oder Sie mit Hilfe dieser Anleitung keine Verbesserung erzielen e Das Ger t ist gefallen und oder das Geh use ist besch digt f Wenn das Ger t deutliche Anzeichen eines Defektes auf
62. weist Zum Netzanschlu dieses Ger tes ist eine gepr fte Leitung zu verwenden F r einen Nennstrom bis 6A und einem Ger tegewicht gr er 3 kg ist eine Leitung nicht leichter als HO5VV F 3G 0 75 mm2 einzusetzen Der arbeitsplatzbezogene Schalldruckpegel nach DIN 45 635 Teil 1000 betr gt 70 dB A oder weniger Contents Chapter 1 About the VDSL Switch VS2512A Overview VDSL Technology Switch Architecture Management Options Description of Hardware VDSL Switch VS2512A VDSL Splitter VM2524 and VDSL Splitter VM2548 Ethernet over VDSL CPE Status LEDs Optional Media Extender Modules Power Supply Receptacle Key Features Chapter 2 Network Planning Introduction to Switching Sample Applications Internet Connections Remote Connections with Fiber Cable Making VLAN Connections Application Notes Chapter 3 Installing the VDSL Switch and Splitter Preparing the Site Installing Additional Phone Line Equipment Equipment Checklist Package Contents VDSL Switch VS2512A Optional Rack Mounting Equipment Mounting Desktop or Shelf Mounting Installing an Optional Module into the Switch Installing a GBIC Transceiver Connecting to the Stack s Backplane Powering On the Switch Chapter 4 Making Network Connections Twisted Pair Devices Cabling Guidelines Connecting to the Punch down Blocks Wiring Closet Connections Fiber Optic Devices SeNSGREGOOESE aan A A A A A A LA 1 a a N aa 7 N 2 1 2 1 2 1 2 2 2 3
63. wer on Note The unit supports a hot remove feature which permits you to connect or disconnect network cables without powering off the unit and without disrupting the operation of the devices attached to the unit Chapter 4 Making Network Connections Twisted Pair Devices Each device requires an unshielded twisted pair UTP cable with RJ 45 connectors at both ends For 100BASE TX connections Category 5 cable is required for 10BASE T Category 3 4 or 5 cable can be used Cabling Guidelines The RJ 45 ports on the switch support automatic MDI MDI X operation so you can use standard straight through twisted pair cables to connect to any other network device PCs servers switches routers or hubs Note Auto negotiation must be enabled for automatic MDI MDI X pinout configuration See Appendix B for further information on cabling Connecting to the Punch down Blocks The splitter connects directly to the PBX and building s phone line punch down block with RJ 21 connectors Follow the steps listed below to connect the splitter 1 Connect one RJ 21 flat cable from the PBX MDF to the RJ 21 connector on the back of the splitter labeled PBX 2 Connect the other RJ 21 flat cable from the punch down block to the RJ 21 connector on the front of the splitter labeled Line The RJ 21 port on punch down blocks must be wired to match the pin assignments of ports on the back of the splitter To ensure that your cabl

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