Cabletron Systems SmartSTACK ELS100-8TXUF2 Installation And User Manual Download | Manualshive

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20 Flow Control

ELS100-8TXUF2

ELS100-8TXUF2.book Page 20 Friday, June 4, 1999 4:01 PM

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Summary of Contents for SmartSTACK ELS100-8TXUF2

Page 1: ...9033029 SmartSTACK ELS100 8TXUF2 FAST ETHERNET SWITCH INSTALLATION AND USER GUIDE...

Page 2: ......

Page 3: ...or registered trademarks of their respective companies FCC NOTICE This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause h...

Page 4: ...iques d passant les limites applicables aux appareils num riques de la class A prescrites dans le R glement sur le brouillage radio lectrique dict par le minist re des Communications du Canada VCCI NO...

Page 5: ...1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as permitted by the C...

Page 6: ...software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is pr...

Page 7: ...use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as...

Page 8: ...software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is pr...

Page 9: ...have the right to use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the P...

Page 10: ...software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is p...

Page 11: ...082 1 EN 60950 Equipment Type Environment Networking Equipment for use in a Commercial or Light Industrial Environment We the undersigned hereby declare under our sole responsibility that the equipmen...

Page 12: ...Notice x 9033029...

Page 13: ...5 Flow Control 5 Spanning Tree 5 Application Examples 5 Client Server Network Application 6 2 INSTALLATION 7 Inspecting Your Shipment 7 Site Requirements 7 Mounting the Switch on a Table or Shelf 8 Mo...

Page 14: ...ELS100 8TXUF2 Memory 16 Port Specifications 16 10Base T and 100Base TX Ports 16 MDI MDI X Crossover Cable Wiring 16 Power Adapter Requirements 17 APPENDIX B FLOW CONTROL 19 APPENDIX C ACRONYMS AND ABB...

Page 15: ...nventions used in this guide Message Formats Two types of messages identified by icons appear in the text Organization Chapter 1 Product Overview Describes the features of the switch front and rear pa...

Page 16: ...re used to provide a mechanism for protecting the switch from overload conditions and to keep additional traffic off the network Appendix C Acronyms and Abbreviations Provides definitions for a list o...

Page 17: ...ull address and frame filtering This switch also supports advanced features such as flow control and broadcast throttling The ELS100 8TXUF2 switch can be conveniently mounted on a desk or shelf LEDs o...

Page 18: ...k Speed Collision System Power Front Panel Figure 1 1 shows the front panel of the Cabletron ELS100 8TXUF2 Table 1 1 defines the ELS100 8TXUF2 front panel components Figure 1 1 ELS100 8TXUF2 Front Pan...

Page 19: ...nnector for the DC power adapter Figure 1 3 ELS100 8TXUF2 Rear Panel LED Function Link LED On Indicates a valid connection link on the associated port Off Indicates no link on the associated port 100...

Page 20: ...8 KB frame buffer per port This buffer space is used to queue packets for transmission on congested networks This is an additional advantage over cut through switching technology which drops packets i...

Page 21: ...d Flow control also serves to deny access to additional traffic that could add to a congestion condition The ELS100 8TXUF2 switch supports flow control per the IEEE 802 3x standard See Appendix C Flow...

Page 22: ...connections The fiber uplink is available to connect the switch to a remote location such as another building floor or a separate building The ELS100 8TXUF2 switch can be used in a local backbone appl...

Page 23: ...source Provide a power source within six feet 1 8 m of the installation loca tion This source must provide 100 VAC to 240 VAC and 50 Hz to 60 Hz power with a 100 VA minimum Power specifications for t...

Page 24: ...a position that allows access to the front panel RJ 45 ports visibility of the port LEDs and access to the power cord Make sure that the mounting surface can safely support the switch and that there i...

Page 25: ...osition velcro on the switch To attach velcro do the following 1 Place the switch on a flat surface with the Cabletron logo on the left and the 100Base FX ports on the right 2 Attach the velcro to the...

Page 26: ...from the switch See Appendix A Power Adapter Set Requirements for more information regarding specific international power adapter requirements Figure 2 2 Connecting the Power Cord to the Switch 2 Che...

Page 27: ...es the fiber types bandwidth requirements and length constraints for the Fast Ethernet fiber interface on the ELS100 8TXUF2 Table 2 2 Fast Ethernet Fiber Specifications Interface Type Cable Requiremen...

Page 28: ...segments or end stations These UTP connections meet the requirements of ISO 8877 specified by 10Base T Section 14 of the IEEE 802 3 specification The ports are wired with the MDI X function implement...

Page 29: ...er port on the ELS100 8TXUF2 Figure 2 4 Inserting a Dual SC Connector into a Port This port supports multi mode 62 5 125mm fiber The 100Base FX port uses SC fiber connectors The SC fiber connectors ar...

Page 30: ...14 Installation ELS100 8TXUF2...

Page 31: ...B Safety CSA NRTL C22 2 950 UL1950 T V GS EN60950 CE Directives 89 336 EEC 93 68 EEC 73 23 EEC Data Rate 10Mbps Manchester encoded or 100Mbps 4B 5B encoded Environmental Specifications Operating tempe...

Page 32: ...100Base TX pinouts These ports are wired MDI X All undefined pins are not used Table A 1 10Base T 100Base TX Pinouts MDI MDI X Crossover Cable Wiring Figure A 1 shows the wiring scheme for implementin...

Page 33: ...s Country Adapter P N Input Specifications Output Specifications USA 0950 3274 110 127 VAC 60Hz 19 VDC 800 mA Japan 0950 3267 90 110 VAC 50 Hz 19 VDC 800mA Australia 0950 3269 230 240 VAC 50 Hz 19 VDC...

Page 34: ...18 Technical Specifications ELS100 8TXUF2...

Page 35: ...acket which causes the threshold to be exceeded triggers the Flow Control function on the port from which the packet entered the switch in this case port X Since port X is configured with Flow Control...

Page 36: ...20 Flow Control ELS100 8TXUF2...

Page 37: ...titute ASIC Application Specific Integrated Circuit CAT5 Category 5 CSMA CD Carrier Sense Multiple Access Collision Detection IEEE Institute of Electrical and Electronics Engineers LAN Local Area Netw...

Page 38: ...22 Acronyms and Abbreviations ELS100 8TXFU2...

Page 39: ...multi mode 11 flow control 5 19 802 3x 19 front panel 2 front panel components 2 I inspecting your shipment 7 L LEDs 3 M MDI X 12 Memory 16 mounting the switch table or shelf 8 wall 9 P performance 2...

Page 40: ...24 Index ELS100 8TXUF2...

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