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Edge-Core ECS2000-50T Скачать руководство пользователя страница 61

G

LOSSARY

– 61 –

M

EDIA

A

CCESS

C

ONTROL

(MAC)

A portion of the networking protocol that governs access to the transmission
medium, facilitating the exchange of data between network nodes.

MIB

An acronym for Management Information Base. It is a set of database objects
that contains information about the device.

M

ODAL

B

ANDWIDTH

Bandwidth for multimode fiber is referred to as modal bandwidth because it
varies with the modal field (or core diameter) of the fiber. Modal bandwidth is
specified in units of MHz per km, which indicates the amount of bandwidth
supported by the fiber for a one km distance.

N

ETWORK

D

IAMETER

Wire distance between two end stations in the same collision domain.

RJ-45 C

ONNECTOR

A connector for twisted-pair wiring.

S

WITCHED

P

ORTS

Ports that are on separate collision domains or LAN segments.

TIA

Telecommunications Industry Association

T

RANSMISSION

C

ONTROL

P

ROTOCOL

/I

NTERNET

P

ROTOCOL

(TCP/IP)

Protocol suite that includes TCP as the primary transport protocol, and IP as the
network layer protocol.

U

SER

D

ATAGRAM

P

ROTOCOL

(UDP)

UDP

provides a datagram mode for packet-switched communications. It uses IP

as the underlying transport mechanism to provide access to IP-like services.

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Содержание ECS2000-50T

Страница 1: ...Installation Guide www edge core com ECS2000 50T 50 Port Layer 2 Gigabit Ethernet Switch...

Страница 2: ......

Страница 3: ...INSTALLATION GUIDE ECS2000 50T GIGABIT ETHERNET SWITCH Layer 2 Switch with 48 10 100 1000BASE T Ports and 2 Small Form Factor Pluggable SFP Transceiver Slots ECS2000 50T E092012 MW R01...

Страница 4: ......

Страница 5: ...ruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required...

Страница 6: ...Limitation of voltage fluctuation and flicker in low voltage supply system according to EN 61000 3 3 2008 Immunity Product family standard according to EN 55024 2010 Electrostatic Discharge according...

Страница 7: ...directly at the fiber TX port and fiber cable ends when they are powered on Ne regardez jamais le laser tant qu il est sous tension Ne regardez jamais directement le port TX Transmission fibres optiq...

Страница 8: ...he socket outlet must be near to the unit and easily accessible You can only remove power from the unit by disconnecting the power cord from the outlet This unit operates under SELV Safety Extra Low V...

Страница 9: ...rd Set U S A and Canada The cord set must be UL approved and CSA certified The minimum specifications for the flexible cord are No 18 AWG not longer than 2 meters or 16 AWG Type SV or SJ 3 conductor T...

Страница 10: ...ortant l appellation Neutre et avec raccordement direct la terre masse Cordon lectrique Il doit tre agr dans le pays d utilisation Etats Unis et Canada Le cordon doit avoir re u l homologation des UL...

Страница 11: ...teeingang haben Die Netzsteckdose mu in der N he des Ger ts und leicht zug nglich sein Die Stromversorgung des Ger ts kann nur durch Herausziehen des Ger tenetzkabels aus der Netzsteckdose unterbroch...

Страница 12: ...erviceable user parts WARNING Installation and removal of the unit must be carried out by qualified personnel only WARNING When connecting this device to a power outlet connect the field ground lead o...

Страница 13: ...cluded electrical components once the product has reached the end of its life MANUFACTURING MATERIALS There are no hazardous nor ozone depleting materials in this product DOCUMENTATION All printed doc...

Страница 14: ...COMPLIANCES AND SAFETY STATEMENTS 14...

Страница 15: ...nowledge of LANs Local Area Networks CONVENTIONS The following conventions are used throughout this guide to show information REVISION HISTORY This section summarizes the changes in each revision of t...

Страница 16: ...ABOUT THIS GUIDE 16...

Страница 17: ...4 Switch Architecture 25 Network Management Options 25 Description of Hardware 25 2 NETWORK PLANNING 30 Introduction to Switching 30 Application Examples 30 Collapsed Backbone 30 Network Aggregation P...

Страница 18: ...nections 46 Fiber Optic SFP Devices 47 Connectivity Rules 49 1000BASE T Cable Requirements 49 1000 Mbps Gigabit Ethernet Collision Domain 49 100 Mbps Fast Ethernet Collision Domain 50 10 Mbps Ethernet...

Страница 19: ...CONTENTS 19 INDEX 64...

Страница 20: ...CONTENTS 20...

Страница 21: ...e Length 49 Table 5 Maximum 1000BASE SX Gigabit Ethernet Cable Lengths 49 Table 6 Maximum 1000BASE LX Gigabit Ethernet Cable Length 50 Table 7 Maximum 1000BASE LH Gigabit Ethernet Cable Length 50 Tabl...

Страница 22: ...TABLES 22...

Страница 23: ...h Fiber Cable 33 Figure 8 Making VLAN Connections 34 Figure 9 RJ 45 Connections 37 Figure 10 Attaching the Brackets 40 Figure 11 Installing the Switch in a Rack 40 Figure 12 Attaching the Adhesive Fee...

Страница 24: ...ging the switch The switch provides a broad range of powerful features for Layer 2 switching delivering reliability and consistent performance for your network traffic It brings order to poorly perfor...

Страница 25: ...led description of the management features refer to the Management Guide DESCRIPTION OF HARDWARE 10 100 1000BASE T PORTS The switch contains 48 RJ 45 ports that operate at 10 Mbps or 100 Mbps half or...

Страница 26: ...ns that simplify installation and network troubleshooting The LEDs which are located on the front panel for easy viewing are shown below and described in the following tables Figure 3 Port and System...

Страница 27: ...net Ports Ports 49 50 LINK ACT On Flashing Amber Port has established a valid 100 Mbps network connection Flashing indicates activity On Flashing Green Port has established a valid 1000 Mbps network c...

Страница 28: ...TER 1 Introduction Overview 28 POWER SUPPLY INLET There is one power inlet on the rear panel of the switch The standard power inlet is for the AC power cord Figure 4 Power Supply Inlet Power Supply In...

Страница 29: ...CHAPTER 1 Introduction Overview 29...

Страница 30: ...hroughput When networks are based on repeater hub technology the distance between end stations is limited by a maximum hop count However a switch turns the hop count back to zero So subdividing the ne...

Страница 31: ...below the switch is operating as a collapsed backbone for a small LAN It is providing dedicated 100 Mbps full duplex connections to workstations and 1000 Mbps full duplex connections to power users a...

Страница 32: ...ther media type A 1000BASE SX MMF link can connect to a site up to 550 meters away a 1000BASE LX SMF link up to 10 km a 1000BASE LH link up to 80 km and a 100BASE FX SMF link up to 20 km This allows t...

Страница 33: ...st traffic to the originating group and can eliminate broadcast storms in large networks This provides a more secure and cleaner network environment VLANs can be based on untagged port groups or traff...

Страница 34: ...lex mode 2 Avoid using flow control on a port connected to a hub unless it is actually required to solve a problem Otherwise back pressure jamming signals may degrade overall performance for the segme...

Страница 35: ...n Notes 35 1000BASE LH 80 km 50 miles for single mode fiber 100BASE FX 20 km 12 miles for single mode fiber However power budget constraints must also be considered when calculating the maximum cable...

Страница 36: ...r air flow be accessible for installing cabling and maintaining the devices allow the status LEDs to be clearly visible Make sure twisted pair cable is always routed away from power lines fluorescent...

Страница 37: ...k Cable type Unshielded twisted pair UTP or shielded twisted pair STP cables with RJ 45 connectors Category 3 or better for 10BASE T Category 5 or better for 100BASE TX and Category 5 5e or 6 for 1000...

Страница 38: ...itch ECS2000 50T Four adhesive foot pads Bracket Mounting Kit containing two brackets and eight screws for attaching the brackets to the switch Power Cord This Installation Guide Documentation CD incl...

Страница 39: ...cular 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...

Страница 40: ...unt the device in the rack using four rack mounting screws not provided Be sure to secure the lower rack mounting screws first to prevent the brackets being bent by the weight of the switch Figure 11...

Страница 41: ...Feet 2 Set the 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 3 If installing a single switch only go to Connecti...

Страница 42: ...switch Figure 13 Power Inlet 2 Plug the other end of the cable into a grounded 3 pin AC power source 3 Check the front panel LEDs as the device is powered on to be sure the Power LED is on green If n...

Страница 43: ...lect an appropriate SFP transceiver type 2 Insert the transceiver with the optical connector facing outward and the slot connector facing down Note that SFP transceivers are keyed so they can only be...

Страница 44: ...better for 100BASE TX connections and Category 3 or better for 10BASE T connections CABLING GUIDELINES The RJ 45 ports on the switch support automatic MDI MDI X pinout configuration so you can use sta...

Страница 45: ...to the wiring closet See the section Network Wiring Connections on page 46 Otherwise attach the other end to an available port on the switch Make sure each twisted pair cable does not exceed 100 meter...

Страница 46: ...oset with this type of equipment follows 1 Attach one end of a patch cable to an available port on the switch and the other end to the patch panel 2 If not already in place attach one end of a cable s...

Страница 47: ...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 perfor...

Страница 48: ...o the port to be sure that the connection is valid The 1000BASE SX LX LH fiber optic ports operate at 1 Gbps full duplex The 100BASE FX fiber optic ports operate at 100 Mbps full duplex The maximum le...

Страница 49: ...tallations Category 5e enhanced Category 5 or Category 6 cable should be used The Category 5e and 6 specifications include test parameters that are only recommendations for Category 5 Therefore the fi...

Страница 50: ...um Cable Length Connector 9 125 micron single mode fiber N A 2 m 80 km 7 ft 50 miles LC Table 8 Maximum 100BASE FX Cable Length Type Cable Type Max Cable Length Connector 100BASE FX 9 125 micron singl...

Страница 51: ...e guidelines Clearly label the opposing ends of each cable Using your building s floor plans draw a map of the location of all network connected equipment For each piece of equipment identify the devi...

Страница 52: ...ctions between the switch the power cord and the wall outlet Contact your dealer for assistance Diag LED is Flashing Amber Power cycle the switch to try and clear the condition If the condition does n...

Страница 53: ...software tools 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...

Страница 54: ...ble Category 5 or better 1000BASE T RJ 45 100 ohm UTP cable Category 5 5e or better Maximum Cable Length 100 m 328 ft Ports 49 50 SFP transceiver slots 100BASE FX 1000BASE SX 1000BASE LX 1000BASE LH 1...

Страница 55: ...4 45 cm 16 93 x 9 84 x 1 75 in TEMPERATURE Operating 0 C to 50 C 32 F to 122 F Storage 40 C to 70 C 40 F to 158 F HUMIDITY Operating 15 to 95 non condensing AC INPUT AC 100 240V 50 60Hz 2 0A 1 5A POWE...

Страница 56: ...HPUT Wire speed FLOW CONTROL Full Duplex IEEE 802 3x Half Duplex Back pressure MANAGEMENT FEATURES IN BAND MANAGEMENT Web or SNMP manager STANDARDS IEEE 802 3 2005 Ethernet Fast Ethernet Gigabit Ether...

Страница 57: ...tions Compliances 57 COMPLIANCES CE MARK EMISSIONS FCC Class A EN55022 Class A CISPR 22 AS NZS CISPR22 Class A VCCI Class A IMMUNITY EN55024 CISPR 24 SAFETY UL C UL CSA 22 2 No 60950 1 UL 60950 1 CB I...

Страница 58: ...specification for Gigabit Ethernet over two strands of 50 125 62 5 125 or 9 125 micron core fiber cable 1000BASE SX IEEE 802 3z specification for Gigabit Ethernet over two strands of 50 125 or 62 5 12...

Страница 59: ...ystem 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 int...

Страница 60: ...and physical layer specifications for 100BASE TX Fast Ethernet Now incorporated in IEEE 802 3 2005 IEEE 802 3X Defines Ethernet frame start stop requests and timers used for flow control on full duple...

Страница 61: ...MHz per km which indicates the amount of bandwidth supported by the fiber for a one km distance NETWORK DIAMETER Wire distance between two end stations in the same collision domain RJ 45 CONNECTOR A c...

Страница 62: ...oo slow or just unnecessary UTP Unshielded twisted pair cable VIRTUAL LAN VLAN A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location...

Страница 63: ...GLOSSARY 63...

Страница 64: ...ps 50 100 Mbps 50 1000 Mbps 49 E Ethernet connectivity rules 50 F Fast Ethernet connectivity rules 50 fiber cables 47 G Gigabit Ethernet cable lengths 49 I installation connecting devices to the switc...

Страница 65: ...INDEX 65...

Страница 66: ......

Страница 67: ...ECS2000 50T E092012 MW R01...

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