TOKEN RING FIBER EXTENDERS
26
10.
'
Glossary
802.5J
IEEE fiber optic station attach standard
ACL
Automatic Copper Loopback (Phantom controlled
insertion mechanism)
Conc/Concentrator
Port
A port of a Multistation Access Unit for a switch that a
station/PC can connect to
LCL112A-TR
Token Ring Single-mode Fiber Extender
MAU
Multistation Access Unit
Node
A station on the ring or a port of a switch in station
emulation mode
RI
Ring In port of a MAU
RO
Ring Out port of a MAU
TCU
Trunk Coupling Unit - the port of a MAU or switch that a
station can connect to
