Contents
xiii
Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
11.2.3 Circuit States 11-7
11.2.4 Circuit Protection Types 11-9
11.2.5 Circuit Information in the Edit Circuit Window 11-10
11.3 Cross-Connect Card Bandwidth 11-12
11.4 Portless Transmux 11-15
11.5 DCC Tunnels 11-16
11.5.1 Traditional DCC Tunnels 11-17
11.5.2 IP-Encapsulated Tunnels 11-18
11.6 SDH Tunneling 11-18
11.7 Multiple Destinations for Unidirectional Circuits 11-18
11.8 Monitor Circuits 11-19
11.9 Path Protection Circuits 11-19
11.9.1 Open-Ended Path Protection Circuits 11-20
11.9.2 Go-and-Return Path Protection Routing 11-20
11.10 BLSR Protection Channel Access Circuits 11-21
11.11 BLSR STS and VT Squelch Tables 11-22
11.11.1 BLSR STS Squelch Table 11-22
11.11.2 BLSR VT Squelch Table 11-22
11.12 Section and Path Trace 11-23
11.13 Path Signal Label, C2 Byte 11-24
11.14 Automatic Circuit Routing 11-26
11.14.1 Bandwidth Allocation and Routing 11-27
11.14.2 Secondary Sources and Destinations 11-27
11.15 Manual Circuit Routing 11-28
11.16 Constraint-Based Circuit Routing 11-32
11.17 Virtual Concatenated Circuits 11-33
11.17.1 VCAT Circuit States 11-33
11.17.2 VCAT Member Routing 11-33
11.17.3 Link Capacity Adjustment 11-35
11.17.4 VCAT Circuit Size 11-35
11.18 Bridge and Roll 11-37
11.18.1 Rolls Window 11-37
11.18.2 Roll Status 11-39
11.18.3 Single and Dual Rolls 11-40
11.18.4 Two Circuit Bridge and Roll 11-42
11.18.5 Protected Circuits 11-42
11.19 Merged Circuits 11-42
11.20 Reconfigured Circuits 11-43