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Cisco ONS 15600 Reference Manual, R7.2
7.3 Cross-Connect Card Bandwidth 7-12
7.4 DCC Tunnels 7-12
7.4.1 Traditional DCC Tunnels 7-12
7.4.2 IP-Encapsulated Tunnels 7-13
7.5 Multiple Destinations for Unidirectional Circuits 7-13
7.6 Path Protection Circuits 7-13
7.7 Protection Channel Access Circuits 7-15
7.8 BLSR STS and VT Squelch Tables 7-16
7.8.1 BLSR STS Squelch Table 7-16
7.8.2 BLSR VT Squelch Table 7-17
7.9 Path Trace 7-17
7.10 Automatic Circuit Routing 7-18
7.10.1 Bandwidth Allocation and Routing 7-19
7.10.2 Secondary Sources and Destination 7-19
7.11 Manual Circuit Routing 7-20
7.12 Constraint-Based Circuit Routing 7-21
7.13 Bridge and Roll 7-22
7.13.1 Rolls Window 7-22
7.13.2 Roll Status 7-23
7.13.3 Single and Dual Rolls 7-24
7.13.4 Two Circuit Bridge and Roll 7-26
7.13.5 Protected Circuits 7-26
7.14 Merged Circuits 7-26
7.15 Reconfigured Circuits 7-27
7.16 Server Trails 7-27
CHAPTER
8
SONET Topologies and Upgrades 8-1
8.1 Overview 8-1
8.2 Point-to-Point and Linear ADM Configurations 8-2
8.3 Bidirectional Line Switched Rings 8-2
8.3.1 Two-Fiber BLSRs 8-2
8.3.2 Four-Fiber BLSRs 8-5
8.3.3 BLSR Bandwidth 8-8
8.3.4 BLSR Fiber Connections 8-9
8.4 Path-Protected Mesh Networks 8-11
8.5 In-Service Topology Upgrades 8-13
8.5.1 Point-to-Point or Linear ADM to Two-Fiber BLSR 8-14