2-15
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Chapter2 Common Control Cards
2.6 XC-VXL-2.5G Card
Figure 2-7 shows the XC-VXL-2.5G card faceplate and block diagram.

Figure2-7 XC-VXL-2.5G Faceplate and Block Diagram

Figure 2-8 shows the XC-VXL-2.5G cross-connect matrix.

Figure2-8 XC-VXL-2.5G Cross-Connect Matrix

FAIL
ACT/STBY
XCVXL
2.5G
Line 1
Line 2
Line 3
Line 4
Span 1
Span 2
Span 3
Span 4
Line 5
Line 6
Line 7
Line 8
Cross-Connect
Main SCL
Protect
SCL
Ref Clk A
Ref Clk B
TCCA
ASIC
SCL link
uP
uP Interface
uP Interface
Matrix
Flash
RAM
B
a
c
k
p
l
a
n
e
110950
1
2
.
.
.
.
25
Input Ports Output Ports

12X

STM-16

12X

STM-16

XC-VXL-2.5G Cross-connect ASIC (192x192 VC-4, 384x384 VC-3, 2016x2016 VC-12)

83661
1
2
.
.
.
.
25