Facility Loopback Path on a Near-End DS-N Card
Figure 1-2
Facility Loopback Path on a Near-End OC-N Card
Figure 1-3
OC-N Facility Loopback Indicator
Terminal Loopback Path on an OC-N Card
Figure 1-5
Terminal Loopback Indicator
Terminal Loopback Path on a DS-N Card
Terminal Loopback on a DS-N Card with a Bridged Signal
Figure 1-8
Terminal Loopback on an OC-N Card with a Bridged Signal
Hairpin Circuit Path on a DS-N Card
Network Element with SONET Cross-Connect Loopback Function
Facility Loopback on a Circuit Source DS-N Port
Hairpin on a Source-Node Port
XC Loopback on a Destination OC-N Port
Figure 1-14
Terminal Loopback to a Destination DS-N Port
Figure 1-16
Hairpin on a Destination-Node DS-N Port
Figure 1-18
Terminal Loopback on a Source DS-N Port
Figure 1-19
Accessing FEAC Functions on the DS3XM-6 Card
Figure 1-20
Diagram of FEAC Circuit
Figure 1-22
Terminal Loopback on a Source-Node OC-N Port
Figure 1-25
Facility Loopback Path to an Intermediate-Node OC-N Port
Figure 1-26
Terminal Loopback Path to an Intermediate-Node OC-N Port
Figure 1-27
Facility Loopback Indicator
Figure 1-28
Facility Loopback Path to a Destination-Node OC-N Port
Figure 1-29
Terminal Loopback Path to a Destination-Node OC-N Port
Figure 1-30
Facility Loopback on a Circuit Source Ethernet Port
November 2009
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F I G U R E S
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Cisco ONS 15454 Troubleshooting Guide, R8.5
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