Nortel Networks 5000BH manual Environmental Speciﬁcations, Electromagnetic Emissions, Connectors

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Using the 8-port TokenSpeed and TokenSpeed/MCP Switch Modules

Environmental Speciﬁcations
Operating temperature	0° to 40° C
Storage temperature	–25°to 70° C
Operating humidity	85% maximum relative humidity, noncondensing
Storage humidity	95% maximum relative humidity, noncondensing
Operating altitude	10,000 ft (3,000 m) maximum
Storage altitude	10,000 ft (3,000 m) maximum
Free fall/drop	ISO 4180-s, NSTA 1A
Vibration	IEC 68-2-6/34
Shock/bump	IEC 68-2-27-29
Electromagnetic Emissions

Meets requirements of:

FCC Part 15, Subpart B, Class A

EN 55 022 (CISPR 22:1985), Class A

VCCI Class 1 ITE

Electromagnetic Susceptibility
Electrostatic discharge (ESD)	EC 801-2, Level 2
Radiated electromagnetic ﬁeld	EC 801-2, Level 2
Electrical fast transient/burst	EC 801-4, Level 2
Electrical surge	IEC 801-5, Level 1/2
Safety Agency Approvals

UL/CUL listed (UL 1950)

CSA certiﬁed (CSA 22.2 #950)

TUV licensed (EN 60 950)

UL-94-V1 ﬂammability requirements for all PC boards

Connectors

RJ-45 connectors for UTP/STP interface

Mini DIN 8 serial connector for network administration (TokenSpeed/MCP only)

A-2	893-01019-A

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Contents Using the 8-port TokenSpeed TokenSpeed/MCP Switch Modules Trademarks Statement of ConditionsVoluntary Control Council for Interference Vcci Statement Iii893-01019-A 893-01019-A 893-01019-A Contents Chapter Installing and Connecting the TokenSpeed Module Figures Figure B -11. RI-other to RO connection RJ-45 to DB-9 Tables Xii Purpose PrefaceAudience Conventions Two-tiered Procedure FormatSpecial Message Formats Related Publications Ordering Bay Networks PublicationsRelated publications Title DescriptionHow to Get Help Technical Solutions Center Telephone number Fax numberBay Networks Customer Support Region Telephone number Fax numberFor More Information 893-01019-A Chapter Overview of the TokenSpeed Module About the TokenSpeed ModuleFeatures TokenSpeed Module Ports and ConnectivityFault Tolerance FilteringCaching and Proxy Network ManagementHardware features of the TokenSpeed module Physical DescriptionChapter TokenSpeed Module Applications Giving a Server a Dedicated PortSegmenting a Ring Giving a server a dedicated portConnecting a Segment Through the RI or RO Port Connecting a ring segment through an RI/RO port ring segmentConnecting a Segment Using a Lobe Port Connecting ring segments through lobe portsReplacing a Source Route Bridge or Router Concentrating Rings into a RouterConcentrating multiple rings into a router Installing and Connecting the TokenSpeed Module Preparing for InstallationInstalling the TokenSpeed Module Removing a ﬁller panel Slot module guides Connecting Cables to TokenSpeed Ports Seating the modulePort types for the TokenSpeed module Token Ring ConnectionsNetwork device port TokenSpeed port type Verifying the Installation Management ConnectionTokenSpeed Module LEDs LED Switch Startup SequenceLED name Meaning Parameter Factory default Possible settings Factory default conﬁguration settingsConﬁguring the TokenSpeed Module FFE Removing and Replacing a Module Replacing a TokenSpeed/MCP Module Loosening the TokenSpeed moduleSlide the module out of the chassis see Figure Replacing a TokenSpeed Module 11. Loosening the TokenSpeed module12. Removing the module from the Centillion chassis Page Troubleshooting the TokenSpeed Module Switch Startup Failure with TokenSpeed/MCP TokenSpeed Module Startup Failure Port Insertion Problems Verify that the cabling is correctTroubleshooting the TokenSpeed Module Page Appendix a Technical Speciﬁcations Safety Agency Approvals ConnectorsEnvironmental Speciﬁcations Electromagnetic EmissionsAppendix B Cables Cable Types Port TypesTable B-1 Port types for the TokenSpeed module Token Ring Connectors on the TokenSpeed Module Table B-2 Cable distancesCable type Mb/s 16 Mb/s UTP cable type STP cable typeCable and Connector Pin Assignments Figure B-2. Connectors for token ring network cablesRJ-45 to RJ-45 Connection Figure B-3. Hub to station connection RJ-45 to RJ-45Figure B-4. Station to hub connection RJ-45 to RJ-45 Figure B-6. RI-other to RO connection RJ-45 to RJ-45 RJ-45 to DB-9 Connection Figure B-8. Hub to station connection RJ-45 to DB-9Figure B-9. Station to hub connection RJ-45 to DB-9 Figure B-11. RI-other to RO connection RJ-45 to DB-9 RJ-45 to IBM Type 1 Connection Figure B-13. Station to hub connection RJ-45 to IBM TypeFigure B-14. Bay/SNPX RO to RI connection RJ-45 to IBM Type Male Mini DIN Signal Male DB-25 Pin locations Pin numbers Serial MCP ConnectionsMale Mini DIN 8 to male DB-25 cable Table B-3Request to send Clear to send Ring indicator Table B-4 Female DB-25 to female DB-9 adapterIndex Types, B-2 caching, RIFIndex-2 Index-3