SMC Networks VDSL2 manual Glossary-2

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GLOSSARY

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.

Collision Domain

Single CSMA/CD LAN segment.

Customer Premises Equipment (CPE)

Terminating equipment, such as terminals, phones, 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 the physical layer and media with repeaters and implementations that operate on fiber, thin coax and twisted-pair cable.

Glossary-2

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Contents TigerAccess EE Page TigerAccess EE Installation Guide Trademarks Limited Warranty SMC Networks, Inc Mason Irvine, CA Compliances FCC Class aFCC Part ViiCE Mark Declaration of Conformance for EMI and Safety EEC Industry Canada Class aViii Safety Compliance PSE AlarmWarnhinweis Faseroptikanschlüsse Optische Sicherheit Power Cord Safety France and Peru onlyPower Cord Set Xii France et Pérou uniquementXiii Environmental Statement PurposeAudience Related PublicationsTable of Contents Making Network Connections XviAppendices XviiTables XviiiFigures XixFigures Chapter About Tigeraccess EE Switch OverviewAbout the Tigeraccess EE Switch Vdsl Technology Vdsl ApplicationSwitch Architecture Network Management OptionsDescription of Hardware RJ-21 Ports 1000BASE-T PortsSFP Slots Management PortOptional SFP Transceivers Console Port Ethernet-over-VDSL CPE Optional EquipmentPort and System Status LEDs System Status LEDs Condition StatusKey Features Power Supply SocketVdsl Features Ethernet Connectivity System Features Management features includeExpandability Introduction to Switching Chapter Network PlanningApplication Examples Internet Connections Internet ConnectionsRemote Connections with Fiber Cable Making Vlan ConnectionsMaking Vlan Connections Application Notes Network Planning Installing the Switch Installing Additional Equipment Verifying Site RequirementInstalling Ethernet Cabling Equipment Checklist Package ContentsMounting Optional Rack-Mounting EquipmentAttaching the Brackets Desktop or Shelf Mounting Attaching the Adhesive FeetInstalling an Optional SFP Transceiver Inserting an SFP Transceiver into a SlotConnecting to a Power Source Power SocketConnecting to the Console Port Wiring Map for Serial CableWiring Map for Serial Cable Switch’s 8-Pin Null Modem PC’s 9-PinConnecting to the Console Port Installing the Switch Connecting RJ-21 Cables Chapter Making Network ConnectionsConnecting to the Punch-down Blocks Connecting to the Punch-down BlocksUsing Patch Panels Using Patch PanelsConnecting Twisted-Pair Devices Network Wiring ConnectionsCabling Guidelines Connecting to PCs, Servers, Hubs and Switches Customer Premises ConnectionsConnecting Fiber Optic Devices Connectivity Rules Making LC Port Connections1000BASE-T Cable Requirements Mbps Gigabit Ethernet Cable LengthsMaximum 1000BASE-T Gigabit Ethernet Cable Length Maximum 1000BASE-SX Gigabit Ethernet Cable LengthMbps Fast Ethernet Cable Lengths Mbps Ethernet Cable LengthsCable Labeling and Connection Records Appendix a Troubleshooting Diagnosing Switch IndicatorsTable A-1 Diagnosing Switch Indicators Symptom Possible Cause ActionFault is on Power and Cooling Problems InstallationIn-Band Access Troubleshooting Appendix B Cables Twisted-Pair Cable and Pin AssignmentsPin MDI Signal Name MDI-X Signal Name 10BASE-T/100BASE-TX Pin AssignmentsTable B-1 10/100BASE-TX MDI and MDI-X Port Pinouts Straight-Through Wiring Figure B-2 Straight-through WiringCrossover Wiring Figure B-3 Crossover Wiring1000BASE-T Pin Assignments Table B-2 1000BASE-T MDI and MDI-X Port PinoutsCable Testing for Existing Category 5 Cable Adjusting Existing Category 5 Cabling to Run 1000BASE-TFiber Standards Table B-4 RJ-21 Port Pin Assignments Vdsl Line connector Pins CircuitRJ-21 Port Pin Assignments Console Port Pin Assignments DB-9 Port Pin AssignmentsTable B-5 DB-9 Port Pin Assignments Console Port to 9-Pin DTE Port on PC Console to 25-Pin DTE Port on PCTable B-6 Console Port to 9-Pin DTE Port on PC Table B-7 Console to 25-Pin DTE Port on PCAppendix C Specifications Physical CharacteristicsVdsl Specifications Band Plan Up to 6 bands PortsSwitching Database 8K MAC address entries LEDs WeightTemperature Power SupplySwitch Features Management FeaturesStandards CompliancesSafety Compliances Table D-1 TigerAccess EE Products and Accessories Product Number DescriptionOrdering Information Glossary Glossary-11000BASE-T Auto-NegotiationGlossary-2 Glossary-3 Glossary-4 Glossary-5 Glossary-6 Transmission Control Protocol/Internet Protocol TCP/IPUser Datagram Protocol UDP Very high data rate Digital Subscriber Line VdslGlossary-7 Virtual LAN VlanGlossary-8 Index Index-1Index-2 Index-3 SFPIndex-4 Page For Technical SUPPORT, Call