Basic HTML version of Foils prepared 5 February 98

Foil 47 Token Ring (1)

From Introduction to Networking Technologies CPS640 MultiMedia and Networking -- Spring Semester 1998. by Roman Markowski


1 standard: IEEE 802.5
2 media: optical fiber, twisted pair STP or UTP
3 media access: Token Passing - information is traveling from station to station and is regenerated by each station
4 bandwidth: 4 or 16 Mbps
5 max frame size: (4 Mbps) no limit; (16 Mbps) 18,000 Bytes
6 max nodes: 260 for STP and 72 for UTP
7 max interstation distance: 300 m to MSAU
8 topology: physical star, logical ring
9 hardware:
  • Token Ring Adapter - 4 MBPS and 16 MBPS
  • MSAU - Multi-Station Access Unit, usually 16 ports
  • Token Ring Adapter Cables and patch cables - 9 pin connector on one end and "Type A" connector that plugs into the MSAU

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