Specifications

A.12 Dual Ring Configuration Examples
FDDI Configuration Capabilities A–29
Figure A–24 Dual Ring Connections for PEswitch 900TX
Figure A–25 shows the Building block representation of the configuration example
described in Figure A–24.
Figure A–25 Building Block Representation of Example 3
LKG-10088-96F
Front Panel Ports
Backplane ports
AMBMMMM
BABA
DECswitch 900EF PEswitch 900TX DECconcentrator 900TH
LKG-10091-96F
A B
BBAA
Trunk
B
Trunk
AB
Trunk
A