Black Box Switch SFP Managed Switch Eco User's Manual
Contents
1. CISPR Class A 22 2006 A1 2006 4K V CD 8KV AD Throughput 130 9 Mpps Flow control Full duplex IEEE 802 3x Half duplex Backpressure EC61000 4 2 2001 3 V m IEC61000 4 3 2002 1 KV power line 0 5KV signal line IEC61000 4 4 2004 Line to Line 1KV Line to Earth 2KV IEC61000 4 5 2001 130 dBuV 3V Level 2 IEC61000 4 6 2003 1 A m IEC61000 4 8 2001 Voltage dips 29596 0 5 period 30 25 periods IEC61000 4 11 2001 Voltage interruptions gt 95 250 periods 724 746 5500 blackbox com Page 3 Safety Instructions Safety Instructions CAUTION Circuit devices are sensitive to static electricity which can damage their delicate electronics Dry weather conditions or walking across a carpeted floor may cause you to acquire a static electrical charge To protect your device always Touch the metal chassis of your computer to ground the static electrical charge before you pick up the circuit device e Pick up the device by holding it on the left and right edges only f you need to connect this device with outdoor devices then you must add an arrester on the cable between the outdoor device and this device NOTE The switch is an indoor device if it will be used in outdoor environment or connects with some outdoor device use a lightning arrester to protect the switch WARNING e Do not demolish the product If damage is caused by self demolition you will be charged a fee for repair e Do not place th2. an SFP transceiver into a slot To install an SFP transceiver do the following Step 1 Consider network and cabling requirements to select an appropriate SFP transceiver type Step 2 Insert the transceiver with the optical connector facing outward and the slot connector facing down NOTE SFP transceivers are keyed so they can only be installed in one orientation Step 3 Slide the SFP transceiver into the slot until it clicks into place NOTE SFP transceivers are not provided in the switch package 4 6 Connecting to an AC Power Source You can plug or remove an AC power cord through the AC socket from the AC power source Figure 4 7 Inserting the AC power cord into the AC socket to power on this switch Step 1 Insert the AC power cord directly into the AC socket located at the front of the switch Step 2 Plug the other end of the power cord into an AC power source Step 3 Check the front panel LEDs as the device is powered on to be sure the POWER LED is lit If not check that the power 724 746 5500 blackbox com Page 17 Chapter 4 Installing the Switch cable is correctly plugged in 4 7 Connecting to a DC Power Source You can plug or remove a DC power cable through the DC terminal block from an external 48 VDC power source Figure 4 6 Inserting the DC power cable into the DC terminal block to power on this switch Step 1 Insert the DC cable plug directly into the DC terminal block located at the front of the switc
3. feet Step 2 Set the device on a flat surface near an AC power source with at least two inches of space on all sides for proper airflow Step 3 If installing a single switch only go to Section 4 6 or 4 7 in this manual Step 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 4 5 Installing an Optional SFP Transceiver You can install or remove an SFP SFP module from an SFP SFP slot without having to power off the switch Use only compatible SFPs see Table 4 1 Table 4 1 Compatible Black Box SFPs Table 4 1 Compatible Black Box SFPs Part Number Product Name LFP401 LFP404 155 Mbps Extended Diagnostic SFP LFP411 LFP414 LFP416 1250 Mbps Extended Diagnostic SFP LSP421 LSP422 10GBASE SR SFP 10GBASE LR SFP Supports LFP416 with auto mode of link speed on Ports 1 20 and does not support LFP415 NOTES The SFP slots are shared with the four 10 100 1000BASE T RJ 45 ports If an SFP is installed in a slot the associated RJ 45 port is disabled and cannot be used Page 16 724 746 5500 blackbox com Chapter 4 Installing the Switch NOTES Continued The SFP ports operate only at full duplex Half duplex operation is not supported Ensure the network cable is NOT connected when you install or remove an SFP module CAUTION Use only supported SFP modules with your switch see Table 4 1 Figure 4 6 Inserting
4. LGB5128A lt gt BLACK BOX NETWORK SERVICES Console gt Customer Order toll free in the U S Call 877 877 BBOX outside U S call 724 746 5500 Support FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Inf ti Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 JEU et Web site www blackbox com E mail info blackbox com Trademarks Used in this Manual About this Manual Trademarks Used in this Manual Black Box and the Double Diamond logo are registered trademarks of BB Technologies Inc Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners About this Manual This manual gives specific information on how to operate and use the management functions of the switch The manual is intended for use by network administrators who are responsible for operating and maintaining network equipment consequently it assumes a basic working knowledge of general switch functions Internet Protocol IP and Simple Network Management Protocol SNMP Conventions The following conventions are used throughout this guide to show information NOTE Emphasizes important information or calls your attention to related features or instructions WARNING Alerts you to a potential hazard that could cause personal injury CAUTION Alerts you to a potential hazard that could cause loss of data or damage the system or equipm
5. P or STP cable Category 5 5e or 6 Maximum Cable Length 328 ft 100 m Ports 21 24 RJ 45 connector 100 1000M SFP Ports 25 28 1G 10G SFP Switching Database 32K MAC address entries Connectors 20 10 100 1000Mbps SFP 4 Gigabit Ethernet Combo Port TP 100 1000M SFP 4 1G 10G SFP Environment Temperature Tolerance Operating 32 to 140 F 0 to 60 C Humidity Tolerance Operating 596 to 9096 non condensing Power Power A 100 to 240 VAC 50 60 Hz Power B 36 VDC to 48 VDC Power Supply Power A Output 12 VDC 70 Watts Power B Output 12 VDC 70 Watts Power Consumption 55 Watts maximum Dimensions 1 7 H x 17 4 W x 8 3 D 4 4 x 44 2 x 21 1 cm Weight 6 83 lb 3 1 kg 1 2 Switch Features Forwarding Mode Throughput Store and forward 130 9 Mpps Flow control Full duplex IEEE 802 3x Half duplex Backpressure 724 746 5500 blackbox com Page 7 Chapter 1 Specifications 1 3 Management Features Approvals Emissions EN55022 CISPR 22 Class A EN 61000 3 FCC Class A CE Mark Immunity EN 61000 4 2 3 4 5 6 8 11 EN 55024 In Band Management SSH SSL Telnet SNMP or HTTP Software Loading HTTP TFTP in band Console out of band Standards IEEE 802 3 gt 10BASE T Ethernet Twisted pair Copper IEEE 802 3u gt 100BASE TX Ethernet Twisted pair Copper IEEE 802 3ab gt 1000BASE T
6. X Ethernet Twisted pair Copper IEEE 802 3z gt 1000BASE X Ethernet IEEE 802 3ae gt 10GBASE SR ER Ethernet IEEE 802 3x gt Flow Control Capability ANSI IEEE 802 3 gt Auto negotiation IEEE 802 1Q gt VLAN IEEE 802 1p gt Class of Service IEEE 802 1X gt Access Control IEEE 802 1D gt Spanning Tree IEEE 802 1w gt Rapid Spanning Tree IEEE 802 1s gt Multiple Spanning Tree IEEE 802 3ad gt Link Aggregation Control Protocol LACP IEEE 802 1AB gt Link Layer Discovery Protocol LLDP Page 8 724 746 5500 blackbox com Chapter 2 Overview 2 Overview 2 1 Introduction The Gigabit SFP Managed Switch Eco provides a reliable infrastructure for your small business or enterprise network The switch s intelligent features enable you to improve the availability of your critical business applications protect your sensitive information and optimize your network bandwidth to deliver information and applications more effectively Plus the switch is easy to set up and use The Gigabit SFP Managed Switch Eco has 24 Gigabit Ethernet ports and 4 10G Ethernet ports The switch supports advanced security management capabilities and network features for data voice security and wireless technologies It s easy to deploy and configure providing stable and quality performance network services 2 2 What s Included Your package should contain the following items If anything is missing or damaged contact Bl
7. a recomendado por el fabricante Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito en las instrucciones de operaci n Todo otro servicio deber ser referido a personal de servicio calificado El aparato el ctrico debe ser situado de tal manera que su posici n no interfiera su uso La colocaci n del aparato el ctrico sobre una cama sof alfombra o superficie similar puede bloquea la ventilaci n no se debe colocar en libreros o gabinetes que impidan el flujo de aire por los orificios de ventilaci n El equipo el ctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros aparatos incluyendo amplificadores que producen calor El aparato el ctrico deber ser connectado a una fuente de poder s lo del tipo descrito en el instructivo de operaci n o como se indique en el aparato Precauci n debe ser tomada de tal manera que la tierra fisica y la polarizaci n del equipo no sea eliminada Los cables de la fuente de poder deben ser guiados de tal manera que no sean pisados ni pellizcados por objetos colocados Sobre o contra ellos poniendo particular atenci n a los contactos y recept culos donde salen del aparato El equipo el ctrico debe ser limpiado nicamente de acuerdo a las recomendaciones del fabricante En caso de existir una antena externa deber ser localizada lejos de las lineas de energia El cable de corrie
8. able Length Connector Single mode N A 12 42 miles 20 km BIDI LC TX 1310 nm RX 1550 nm Single mode N A 12 42 miles 20 km BIDI LC TX 1550 nm RX 1310nm 100 Mbps Fast Ethernet collision domain Cable Type Maximum Cable Length Connector Category 5 5eor6 328 ft 100 m RJ 45 100 ohm UTP or STP Page 20 724 746 5500 blackbox com NOTES 724 746 5500 blackbox com Page 21 NOTES Page 22 724 746 5500 blackbox com NOTES 724 746 5500 blackbox com Page 23 Black Box Tech Support FREE Live 24 7 Tech support the way it should be Great tech support is just 60 seconds away at 724 746 5500 or blackbox com amp BLACK BOX About Black Box Black Box provides an extensive range of networking and infrastructure products You ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free live 24 7 Tech support available in 60 seconds or less Copyright 2013 Black Box Corporation All rights reserved Black Box and the Double Diamond logo are registered trademarks of BB Technologies Inc Any third party trademarks appearing in this manual are acknowledged to be the property of their respective owners LGB5128A Quick Start Guide version 2 724 746 5500 blackbox com
9. ack Box Technical Support at 724 746 5500 or info blackbox com Gigabit SFP Managed Switch Eco 4 adhesive rubber feet Mounting accessory for 19 rack shelf e 1 RS 232 DB9 to DB9 cable e 1 AC power cord To download the user manual visit www blackbox com and enter LGB5128A in the search bar then download the user s manual or download the user s manual from ftp ftp blackbox com anonymous manuals L LGB5128A USER rev1 pdf To download the command line interface CLI guide go to ftp ftp blackbox com anonymous manuals L LGB5128A_CLI_rev1 pdf 2 3 Front and Side Panels of the Switch AC 100V 240V Port 1 20 GbE SFP Port 21 24 GbE RJ45 SFP Power Input Fiber Connectors Fiber Connectors Combo Console DES 28 Pert GDF Managed Switch COMES Nao ad CT or a aba ir E D E ie Port 25 28 10GbE SFP Out of band 48VDC Power Input Fiber Connector Management RJ45 Figure 2 1 Front of the switch 724 746 5500 blackbox com Page 9 Chapter 2 Overview FAN 3 FAN2 FAN 1 Figure 2 2 Side panel of the switch fan location 2 4 Switch Architecture The switch transports multiple packets at wire speed and low latency on all ports simultaneously It operates in full duplex mode on all ports to effectively double the bandwidth of each connection This switch uses store and forward technology to ensure maximum data integrity With this technology the entire packet must be received into a buffer and c
10. ccordance with the manufacturer s instructions may cause interference to radio communication It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart B of Part 15 of FCC rules which are designed to provide reasonable protection against such interference when the equipment is operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interference Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This digital apparatus does not exceed the Class A limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of Industry Canada Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la classe A prescrites dans le R glement sur le brouillage radio lectrique publi par Industrie Canada CE Mark Declaration of Conformance for EMI and Safety EEC This equipment has been tested and found to comply with the protection requirements of European Emission Standard EN55022 EN61000 3 and the Generic European Immunity Standard EN55024 EMC EN55022 2006 A1 2007
11. d also work for 1000BASE T providing that all four wire pairs are connected However we recommend that for all critical connections or any new cable installations you use Category 5e or Category 6 cable The Category 5e and 6 specifications include 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 3 2005 standards 4 12 1000 Mbps Gigabit Ethernet Collision Domain Table 4 3 1000 Mbps Gigabit Ethernet collision domain Maximum 1000BASE T Gigabit Ethernet cable domain Cable Type Maximum Cable Length Connector Category 5 5e or 6 328 ft 100 m RJ 45 100 ohm UTP or STP Maximum 1000BASE SX Gigabit fiber cable length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 62 5 125 micron 160 MHz km 722 ft 220 m LC meg SIDE 200 MHz km 902 ft 275 m 50 125 micron 400 MHz km 1641 ft 500 m LC mulino ngar 500 MHz km 1805 ft 550 m Maximum 1000BASE LX LHX XD ZX Gigabit fiber cable length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9 125 micron N A 6 2 miles 10 km LC single mode fiber 1310 nm 9 125 micron N A 18 64 miles LC single mode fiber 30 km aan 31 06 miles 50 km Maximum 1000BASE LX Single Fiber Gigabit fiber cable length Fiber Size Fiber Bandwidth Maximum C
12. e product outdoors or in a sandstorm e Before installation make sure the input power supply and product specifications are compatible with each other e To reduce the risk of electric shock disconnect all AC or DC power cords and cables to completely remove power from the unit e Before importing exporting a configuration make sure the firmware version is the same e After a firmware upgrade the switch will replace the configuration automatically with the latest firmware version Page 4 724 746 5500 blackbox com NOM Statement In strucciones de Seguridad Normas Oficiales Mexicanas Electrical Safety Statement 1 2 3 4 5 oN Oo o 10 11 12 13 14 15 16 17 18 Todas las instrucciones de seguridad y operaci n deber n ser le das antes de que el aparato el ctrico sea operado Las instrucciones de seguridad y operaci n deber n ser guardadas para referencia futura Todas las advertencias en el aparato el ctrico y en sus instrucciones de operaci n deben ser respetadas Todas las instrucciones de operaci n y uso deben ser seguidas El aparato el ctrico no deber ser usado cerca del agua por ejemplo cerca de la tina de ba o lavabo s tano mojado o cerca de una alberca etc El aparato el ctrico debe ser usado nicamente con carritos o pedestales que sean recomendados por el fabricante El aparato el ctrico debe ser montado a la pared o al techo s lo como se
13. e range 32 to 140 F 0 to 60 C Mechanical Loading Do not place any equipment on top of a rackmounted unit e Circuit Overloading Be sure that the supply circuit to the rack assembly is not overloaded Grounding Rackmounted equipment should be properly grounded Page 14 724 746 5500 blackbox com Chapter 4 Installing the Switch To rackmount Devices Optional Step 1 Attach the brackets to the device using the screws provided in the mounting accessory EL RT EM u n mn i n ik ir E i F E qe Mali My L d s Ye 3 i y e e by ha Figure 4 3 Attaching the brackets Step 2 Mount the device in the rack via the rackmount kit using four rackmounting screws not provided Be sure to secure the lower rackmounting screws first to prevent the brackets from bending from the weight of the switch Figure 4 3 Installing the switch in a rack 724 746 5500 blackbox com Page 15 Chapter 4 Installing the Switch Step 3 If installing a single switch only go to Section 4 6 or 4 7 in this manual Step 4 If installing multiple switches mount them in the rack one below the other in any order 4 4 2 Desktop or Shelf Mounting Step 1 Attach the four adhesive rubber feet to the bottom of the first switch tz T 3 M ma E a m im Bou tl E E ae A i o 37s 1 EM Sl a M Ns Nh Ree eo bm 3 uH Figure 4 5 Attaching the adhesive rubber
14. en linking to 1000 Mbps ights Amber when linking to 100 Mbps ights Green when TP link on 10 1000 Mbps speed P21 P24 TP Link Act Speed Green Amber ights Amber when TP link on 100 Mbps speed P25 P26 SFP Link Act Speed Green Amber ights Green when SFP link on 10 Gbps speed ights Amber when SFP link on 1 Gbps speed links when any traffic is present ights Green when TP link on 10 1000 Mbps speed MGMT TP Link Act Speed Green Amber L B L L L L Blinks when any traffic is present L L B L E ights Amber when TP link on 100 Mbps speed Blinks when any traffic is present 724 746 5500 blackbox com Page 11 Chapter 3 Hardware Description Figure 3 2 System Status LEDs on the front panel Table 3 2 System Status LEDs LED Color Status PWR AC Green Lights when power is on PWR DC Green Lights when power is on SYS Green Amber Blinks when system is booting Lights when system is coming up ALARM Red Normally off only system error will turn the light on 3 4 Power Supply Sockets There are dual power inputs on the front panel of the switch for power redundancy The switch has a 100 to 240 VAC power socket for AC power Input and a 36 to 48 VDC power input via terminal block 100 to 240 VAC 36 VDC to 48 VDC Power Input Power Input Figure 3 3 Power supply connectors Page 12 724 746 5500 blackbox com Chapter 4 Installing the Sw
15. ent Related Publications For specific information on how to operate and use the management functions of the switch visit www blackbox com and enter LGB5128A in the search bar then download the user s manual or download the user s manual from ftp ftp blackbox com anonymous manuals L LGB5128A_USER_rev1 pdf For information about the command line interface CLI visit www blackbox com and enter LGB5128A in the search bar then download the CLI guide or download the CLI guide from ftp ftp blackbox com anonymous manuals L LGB5128A_USER_rev1 pdf Cable Types You may use unshielded twisted pair UTP for RJ 45 connections Category 3 or better for 10 Mbps connections Category 5 or better for 100 Mbps connections Category 5 5e or 6 for 1000 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 We re here to help If you have any questions about your application or our products contact Black Box Tech Support at 724 746 5500 or go to blackbox com and dick on Talk to Black Box You ll be live with one of our technical experts in less than 60 seconds Page 2 724 746 5500 blackbox com FCC and IC RFI Statements CE Mark Federal Communications Commission and Industry Canada Radio Frequency Interference Statements This equipment generates uses and can radiate radio frequency energy and if not installed and used properly that is in strict a
16. h Step 2 Plug the other end of the cable into an external DC power source Step 3 Check the front panel LEDs as the device is powered on to be sure the POWER LED is lit If not check that the power cable is correctly plugged in 4 8 Wiring Map for Serial Cable Table 4 2 Serial cable wiring Switch s 8 Pin Serial Port PC s 9 Pin DTE Port CD 1 4 DTR DSR 6 JJ 1 CD DTR 4 l 6 DSR RXD 2 3 TXD TXD 3 2 RXD GND 5 5 GND RTS 8 CTS CTS 8 7 RTS Reserve 9 9 Reserve NOTE The switch does not support crossover cable for the console port 4 9 Fiber Optic SFP Devices An optional 10G SFP transceiver can be used for a backbone connection between switches or for connecting to a high speed server Each single mode fiber port requires 9 125 micron single mode fiber optic cable with an LC connector at both ends Each multimode fiber optic port requires 50 125 or 62 5 125 micron multimode fiber optic cabling with an LC connector at both ends WARNING This switch uses lasers to transmit signals over fiber optic cable Never look directly at a transmit port when it is Page 18 724 746 5500 blackbox com Chapter 4 Installing the Switch powered on WARNING When selecting a fiber SFP device make sure that it can function at a temperature that is not less than the recommended maximum operational temperature of the product You must also use an approved Laser SFP transceiver Step 1 Remove and keep the LC port s r
17. hecked for validity before being forwarded This prevents errors from being propagated throughout the network 2 5 Network Management Options You can manage the switch over the network with a Web browser or Telnet application Its built in network management agent helps you manage NMP or RMON Groups 1 2 3 9 protocols NOTE For a detailed description of the management features refer to the user s manual To download the user manual visit www blackbox com and enter LGB5128A in the search bar then download the user s manual or download the user s manual from ftp ftp blackbox com anonymous manuals L LGB5128A USER rev1 pdf 2 6 Operation of Web based Management The default values of the LGB5128A are listed below IP address 192 168 1 1 Subnet mask 255 255 255 0 Default gateway 192 168 1 254 User name admin Password blank First configure your device s Ethernet interface to be in the same subnet as the LGB5128A switch Then you can browse to the LGB5128A For example if you type http 192 168 1 1 it will show the login screen and ask you to input a username and password to login and authorize access to the switch The default username is admin and the default password is blank The first time you access the switch enter the default username At the password prompt simply press the enter key Next click the Login button Page 10 724 746 5500 blackbox com Chapter 3 Hardware Description 3 Hardware Descrip
18. itch 4 Installing the Switch 4 1 Selecting a Site NOTE The switch can be mounted in a standard 19 inch equipment rack via the included rackmount kit Follow the guidelines below when choosing a location The site should Be located at the center of all the devices you want to link and near a power outlet Be able to maintain its temperature within 32 to 140 F 0 to 60 C and its humidity within 1096 to 9096 non condensing e Be accessible for installing cabling and maintaining the devices Allow the status LEDs to be clearly visible NOTES Make sure the twisted pair Ethernet cable is always routed away from power lines radios transmitters or any other electrical interference Make sure that the switch is connected to a separate grounded power outlet 4 2 Ethernet Cabling To ensure proper operation when installing the switch into a network make sure that the current cables are suitable for 100BASE TX or 1000BASE T operation Check the following criteria against the current installation of your network e Cable type Unshielded twisted pair UTP or shielded twisted pair STP cable with RJ 45 connectors We recommend Category 5 or Category 5e with a maximum length of 328 feet 100 meters for 100BASE TX and Category 5e or 6 with a maximum length of 328 feet 100 meters for 1000BASE T Protection from radio frequency interference emissions Electrical surge suppression Separation of electrical wires and da
19. nte deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo Cuidado debe ser tomado de tal manera que objectos liquidos no sean derramados sobre la cubierta u orificios de ventilaci n Servicio por personal calificado deber ser provisto cuando El cable de poder o el contacto ha sido da ado u Objectos han ca do o l quido ha sido derramado dentro del aparato o El aparato ha sido expuesto a la lluvia o El aparato parece no operar normalmente o muestra un cambio en su desempe o o El aparato ha sido tirado o su cubierta ha sido da ada moos 724 746 5500 blackbox com Page 5 Table of Contents Table of Contents Te Speditieations nannten ae neben ae nena ese cnt cel denial iii 7 DUMONT 9 De Me MFO re o e MP NEA o E AE A AE EE A EES 9 2 2 WhabsIncludedzsu teu M einen mer 9 2 3 Front and Side Panels of the Switch esesennsnnensenennensenennennenennnnneennnneenennreenennrnneenenneneennnennennnen 9 ZN SNC AM ser ET 10 25 Network Management Options eds ee a a idees ebd taa enda 10 2 6 Operation of Web based Management ssssssssssssssssseeeseeeeneeee nennen nennen ntn ntn 10 3 Hardware Description c 11 31 2OQOBASE T BOIS sos eth obti oen aet Pet met api ei rain cole op ha ciu entrent doi 11 3 2 SFP and SEP Irarisceiver Slots sus een m eda ee een dee beats 11 3 3 Port a a System Status LEDS nia Sa eite D nn eee ee eed EEST 11 3 4 Powet Sup
20. ply SOCKels ciet rennen ee dud MO IUIUS 12 4 Installing the Switch ooo errar 13 A a SITE Keen EL 13 AA zudem 13 4 3 Equipment Checklistzcuis ente an a aee deg nti e da 14 AE MB e O NA 14 445 R ckrriounting uiro c retire rer taper dert een Rete 14 4 4 2 Desktop or Shelf Mountllig etr Co tte ceo ume e esse 16 4 5 Installing an Optional SEP Transceiver uii corren nep Bene E LEER wade des 16 4 6 Gonnecting to an AC Power Source ccr e eode retur nase 17 4 7 Cohnecting toa DC Power SOUIC6 dtd mere li 18 4 8 Wiring Map for Serial Cable iet nte t e eae een 18 4 9 Fiber Optic SFP Devices nensenssensensennnnennenneennennennennennennennnennennennennennennnennennennennennnnnnonnennennennnneennennennennennennenen 18 A 10 Gobnecuviby Rules d tiem een erinnern 19 4 11 1000BASE T Cable Requirements enne nnn enne r n en er en enne nnns 20 4 12 1000 Mbps Gigabit Ethernet Collision Domain c ccecceceeseeceececseceeeeeeeeeeceaecaecaecaeseeseeseeesaesaesaesaesesceeesaesaetarteeeestoes 20 Page 6 724 746 5500 blackbox com 1 Specifications 1 1 Physical Characteristics Chapter 1 Specifications Aggregate Bandwidth 128 Gbps for the LGB5128A switch Buffer Architecture 1392 KB on chip frame buffer Network Interface Ports 1 20 SFP connector 10BASE T RJ 45 100 ohm UTP cable Category 3 or better 100BASE TX RJ 45 100 ohm UTP cable Category 5 or better 1000BASE T RJ 45 100 ohm UT
21. ta based network wiring e Safe connections with no damaged cables connectors or shields Figure 4 1 RJ 45 connections 724 746 5500 blackbox com Page 13 Chapter 4 Installing the Switch Figure 4 2 SFP transceiver 4 3 Equipment Checklist After unpacking this switch please check the contents to be sure you have received all the components listed below and in Section 2 2 Then before beginning the installation be sure you have all other necessary installation equipment Gigabit SFP Managed Switch Eco 4 adhesive rubber feet Mounting accessory for 19 rack shelf e 1 RS 232 DB9 to DB9 cable e 1 AC power cord To download the user manual visit www blackbox com and enter LGB5128A in the search bar then download the user s manual or download the user s manual from ftp ftp blackbox com anonymous manuals L LGB5128A USER rev1 pdf WARNING The SFP SFP modules are Class 1 laser devices Avoid direct eye exposure to the beam coming from the transmit port 4 4 Mounting The switch can be mounted in a standard 19 inch equipment rack or on a desktop or shelf Mounting instructions for each type of site follows 4 4 1 Rackmounting Before rackmounting the switch please pay attention to the following factors Temperature Since the temperature within a rack assembly may be higher than the ambient room temperature check that the rack environment temperature is within the specified operating temperatur
22. tion 3 1 1000BASE T Ports The switch has 10 100 1000BASE T RJ 45 ports All RJ 45 ports support automatic MDI MDI X operation auto negotiation and IEEE 802 3x auto negotiation of flow control so the switch automatically selects the optimum data rate and transmission 3 2 SFP Transceiver Slots The switch supports Small Form Factor Pluggable SFP transceiver slots on ports 1 to 24 It also supports four combo interface RJ 45 SFP ports 21 to 24 which can each be configured as RJ 45 or SFP ports In the default configuration if an SFP transceiver part numbers LFP401 LFP404 LFP411 LFP416 is installed in a slot and has a valid link on the port the associated RJ 45 port is disabled Ports 25 to 28 support 10GbE SFP transceiver part numbers LSP421 and LSP422 slots a high performance interface for backbone uplink 3 3 Port and System Status LEDs The switch includes a display panel for system and port LEDs that simplify installation and network troubleshooting The LEDs located on the left hand side of the front panel for easy viewing are shown below and described in the following table 28 Port CHE Managed Switch e IT A a aia d od il P1 P24 SFP P21 P24 TP P25 P26 SFP MGMT TP Figure 3 1 Port status LEDs on the front panel Table 3 1 Port Status LEDs LED Color Status P1 P24 SFP Link Act Speed Green Amber ights when fiber connection with the remote device is good links when any traffic is present ights Green wh
23. ubber plug When not connected to a fiber cable replace the rubber plug to protect the optics Step 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 optic cables will impair the quality of the light transmitted through the cable and lead to degraded performance on the port Step 3 Connect one end of the cable to the LC port on the switch and the other end to the LC port on the other device Since LC connectors are keyed the cable can be attached in only one orientation Figure 4 8 Making fiber port connections Step 4 As a connection is made check the Link LED on the switch corresponding to the port to be sure that the connection is valid The fiber optic ports operate at 1 Gbps The maximum length for fiber optic cable operating at Gigabit speed will depend on the fiber type as listed in Section 4 12 1000 Mbps Gigabit Ethernet Collision Domain 4 10 Connectivity Rules NOTE When adding hubs to your network switches break up the path for connected devices into separate collision domains so you don t include the switch or connected cabling in your calculations for cascade length involving other devices 724 746 5500 blackbox com Page 19 Chapter 4 Installing the Switch 4 11 1000BASE T Cable Requirements All Category 5 UTP cables that are used for 100BASE TX connections shoul
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