8
2-P
ORT
1000BASE-SX
AND
2-P
ORT
1000BASE-LX G
IGABIT
E
THERNET
I
NTERFACE
M
ODULES
Q
UICK
S
TART
G
UIDE
Table 1
Mapping the GEN SFM*
and the 2-port GEN Interface Module to the 7-slot Chassis
*
SFM = Switch Fabric Module
Chassis Slot
Number
Number of SFM
Backplane Ports
Allocated to Slot
2-port GEN
Interface Module
Port Numbers
SFM Backplane Port
Numbers Assigned
to Chassis Slot
SFM LED Numbers
Assigned to Backplane
Port Numbers
1
4; only 2 are accessed
by this module
1
2
1
2
1
2
2
4; only 2 are accessed
by this module
1
2
5
6
3
4
3
4; only 2 are accessed
by this module
1
2
9
10
5
6
4
4; only 2 are accessed
by this module
1
2
13
14
7
8
5
4; only 2 are accessed
by this module
1
2
17
18
9
10
6
4; only 2 are accessed
by this module
1
2
21
22
11
12
7
Reserved for an SFM
Not applicable
Not applicable
Not applicable
