Cisco Systems MGX 8800, MGX 8900 2-22, Figure 2-6 shows how redundant AXSM cards connect to standalone lines., Figure 2-7 shows how redundant AXSM cards connect to redundant APS lines.

2-22
Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Chapter2 Illustrated Card List for MGX Switches and the MGX 8880 Media Gateway
Front Cards
Figure 2-6 shows how redundant AXSM cards connect to standalone lines.
Figure2-6 Card Set Redundancy Configuration—AXSM Cards
Figure 2-7 shows how redundant AXSM cards connect to redundant APS lines.
Figure2-7 1+1 Card and APS Line Redundancy Configuration—AXSM Cards
Note In Figure 2-7, the AXSM back card pairs are installed in an APS connector.
AXSM front cards AXSM back cards Y-cables
1
2
45056
Midplane
1
2
1
2
1
2
AXSM front cards AXSM back cards
1
2
45057
Midplane
1
2
1
2
1
2
Working line 1.1
Protection line 1.1
Protection line 1.2
Working line 1.2
Working line 2.1
Protection line 2.1
Protection line 2.2
Working line 2.2