7-10
Cisco ONS 15454 Reference Manual, R8.5.x
78-18106-01
Chapter 7 Card Protection
7.2 Electrical Card Protection and the Backplane
Figure 7-6 shows 1:N protection for low-density electrical cards.

Figure 7-6 1:N Protection Schemes for Low-Density Electrical Cards with EIA Types

Note EC-1 cards do not support 1:N protection.

TCC
Cross-connect
AIC
Cross-connect
TCC
Working
Working
Working
Working
1:N Protection
1:N Protection
TCC
Cross-connect
AIC
Cross-connect
TCC
Working
Working
Working
Working
Working
Working
Working
Working
1:N Protection
1:N Protection
TCC
Cross-connect
AIC
Cross-connect
TCC
Working
Working
Working
Working
Working
Working
Working
Working
Working
Working
1:N Protection
1:N Protection

Standard BNC High-Density BNC

SMB/UBIC/AMP Champ/MiniBNC

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