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Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks.Technical reports and guidelines Token ring access method and physical layer specifications. Fibre optic station attachment
:
Available format(s): Hardcopy, PDF
Withdrawn date: 15-05-2001
Language(s): English
Published date: 15-05-1995
Publisher: British Standards Institution
1. Scope2. References3. Definitions4. Abbreviations5. Overview6. Coupling of the station to the ring6.1 Insertion key6.2 Bypass key6.3 Insertion key echo6.4 Operational (system) timing7. Signal characteristics7.1 The optical transmitter (OTX)7.2 The fibre optic channel7.3 The optical receiver (ORX)7.4 Station delay and interoperability7.5 Station count limit8. Reliability9. Safety requirements10. Electromagnetic emanation11. Conformance test interface connector (CTIC)11.1 CTIC ferrule11.2 FMIC connector losses11.3 CTIC polarization and (optional) keying detailANNEXA. Alternate fibres (normative)B. Passive FOTCU considerations (normative)
Specifies the functional, electrical, optical, and mechanical characteristics of a fibre optic interface for connecting a 4- or 16-Mbit/s token ring station to the trunk coupling unit (TCU) of a token ring.
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