Installation guide

1-4 S
UMMIT
H
ARDWARE
I
NSTALLATION
G
UIDE
S
UMMIT
O
VERVIEW
M
EDIA
T
YPES AND
D
ISTANCES
Tabl e 1- 2 describes the media types and distances for the different types of Summit
ports.
Table 1-1:
Summit Switch Port Configurations
Gigabit Ethernet Ports
Switch Model
Fixed
1000BASE-SX GBIC
Redundant
GBIC
10BASE-T/
100BASE-TX 100BASE-FX
Summit1 6 2
Summit2 2 1 16
Summit3 1 1 24
Summit4 6 16
Summit4/FX 6 16
Summit48 2 2 48
Table 1-2:
Media Types and Distances
Standard Media Type
Mhz/Km
Rating
Maximum
Distance
1000BASE-SX 50/125um Multimode Fiber
50/125um Multimode Fiber
62.5/125um Multimode Fiber
62.5/125um Multimode Fiber
400
500
160
200
500 Meters
550 Meters
220 Meters
275 Meters
1000BASE-LX 50/125um Multimode Fiber
50/125um Multimode Fiber
62.5/125um Multimode Fiber
10u Single-mode Fiber
400
500
500
550 Meters
550 Meters
550 Meters
5,000 Meters
1000BASE-LX10* 10u Single-mode Fiber 10,000 Meters
SummitInstall.book Page 4 Thursday, February 25, 1999 12:54 PM