3Com CoreBuilder 5000 User Manual page 109

I
NDEX
Numerics
120 Ohm cable specifications
3Com Bulletin Board Service (3ComBBS)
B-5
3Com sales offices
3Com URL B-2
3ComFacts B-3
B-3
3ComForum
A-4
8-pin connector
A
Active Per-Module Switching Media Module
Active Per-Port Switching Media Module
Adding a new node to ring
Address-to-Port mapping 1-4
Audience of Manual 1
B
Backbone configurations
2-14, 2-15
collapsed backbone
single extended ring 2-17, 2-18
traditional backbone ring
Backbone ring, description
1-4
Beacon recovery
4-5
enabling
4-6
threshold setting
B-2
bulletin board service
C
2-6
Cable lengths
2-4
calculating
2-6
recommended
selecting 2-4
Cable pinouts A-4
Cable specifications
2-8
level 4
2-8
level 5
2-6
Cabling standards
2-5
Channel attenuation
Chapter descriptions 1
Collapsed backbone architecture
Collapsed backbone ring, description
2-8
B-2
1-7
1-5
5-5
2-12, 2-13
2-12
2-14
2-14
CompuServe B-3
Configuration
4-1
media module
Configuration commands
4-4
assign module
assign ports 4-4
enable ports 4-5
enable static ring switching
set network ring speed
2-12
Configuration examples
Configuration rules
maximum lobe lengths
Connections
hardware 2-9
RI/RO 1-14
A-4
Connector pinouts
Copper trunk ports, connecting
CoreBuilder 5000 hub
3-14
hot swap capabilities
D
3-10
Daughter cards, installing
DIP switch
3-7
location
3-5
module configuration
overview 3-5
setting 3-5
DIP switch settings
4-4
network assignment
1-3
DPLL
Dual Fiber Repeater Module
1-3
Dual phase-locked loop
E
Electro-static discharge
precautionary procedures
Extended ring configuration, description
External jitter, reducing 1-3
F
4-6
4-3
2-6, 2-7
2-9
1-12
3-1
2-17