VX640 Router Manual, Rev. D
14
August, 2013
Input/Output Port Numbering on the VX640
At the bottom of the Lower Cage and at the bottom of the Upper Cage, the port numbers
for each slot are listed (all numbering is bottom to top, left to right.
The VX640 Router configuration can have a minimum of one I/O Card (20 x 20) and a
maximum of 32 I/O Cards. Each VX640 I/O card contains 20 ports. When fully
configured, the VX640 will contain 16 I/O cards in the Upper Card Cage and 16 I/O cards
in the Lower Card Cage. The 32 I/O cards provide a total of 640 Optical Input/Output
connections described as Ports 1-640.
The VX640 switching matrix connects any optical output port (SFP+ T) to any
optical input port (SFP+ R).
POWER
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
T
R
T
R
I/O BOARD
20
19
18
17
