
2-8
Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Chapter 2 Module and Service Descriptions
Processor Switching Module
SMFIR-1-622 Back Card
The intermediate-reach OC-12 back card appears in
Figure 2-5
. For specifications on this card, refer to
Appendix A, “Technical Specifications.”
Note that Automatic Protection Switching (APS) requires the
“B” model—an SMFIR-1-622/B.
Figure 2-5
OC-12 Intermediate-Reach Back Card (SMFIR-1-622/B)
12210
SMFLR-1-622
ENABLED
SIGNAL
RX
TX