Specifications

Figures
xx
Cisco ONS 15454 Installation and Operations Guide, R3.2
March 2002
Figure 5-21 A basic four-node UPSR 5-28
Figure 5-22 A UPSR with a fiber break 5-28
Figure 5-23 An OC-3 UPSR 5-29
Figure 5-24 Layout of Node ID 0 in the OC-3 UPSR example (Figure 5-15) 5-30
Figure 5-25 Layout of Node IDs 1 – 3 in the OC-3 UPSR example (Figure 5-15) 5-30
Figure 5-26 Connecting fiber to a four-node UPSR 5-32
Figure 5-27 Using the span shortcut menu to display circuits 5-34
Figure 5-28 Switching UPSR circuits 5-35
Figure 5-29 An ONS 15454 with multiple subtending rings 5-38
Figure 5-30 A UPSR subtending from a BLSR 5-38
Figure 5-31 A BLSR subtending from a BLSR 5-40
Figure 5-32 Viewing subtending BLSRs on the network map 5-41
Figure 5-33 Configuring two BLSRs on the same node 5-42
Figure 5-34 A linear (point-to-point) ADM configuration 5-42
Figure 5-35 Verifying working slots in a protection group 5-44
Figure 5-36 Deleting a protection group 5-45
Figure 5-37 Converting a linear ADM to a UPSR 5-46
Figure 5-38 A UPSR displayed in network view 5-48
Figure 5-39 Converting a linear ADM to a BLSR 5-49
Figure 5-40 A path-protected mesh network 5-52
Figure 5-41 A PPMN virtual ring 5-53
Figure 6-1 Creating an automatically-routed circuit 6-3
Figure 6-2 Setting circuit routing preferences 6-4
Figure 6-3 Specifying circuit constraints 6-5
Figure 6-4 Creating a manually-routed circuit 6-6
Figure 6-5 A VT1.5 monitor circuit received at an EC1-12 port 6-9
Figure 6-6 Editing UPSR selectors 6-11
Figure 6-7 Selecting the Edit Path Trace option 6-14
Figure 6-8 Setting up a path trace 6-14
Figure 6-9 Example #1: A VT1.5 circuit in a BLSR 6-17
Figure 6-10 Example #2: Two VT1.5 circuits in a BLSR 6-17
Figure 6-11 Example #3: VT1.5 circuit in a UPSR or 1+1 protection scheme 6-18
Figure 6-12 Example #4: Two VT1.5 circuits in UPSR or 1+1 protection scheme 6-18
Figure 6-13 A VT1.5 tunnel 6-19
Figure 6-14 A six-node ring with two VT1.5 tunnels 6-20