Figure 7-7 Single Source Roll; Figure 7-8 Single Destination Roll; Figure 7-9 Single Roll From One Circuit To Another Circuit (Destination Changes); Figure 7-10 Single Roll From One Circuit To Another Circuit (Source Changes) - Cisco ONS 15600 Reference Manual

7.13.3 Single and Dual Rolls
Figure 7-7
S1
S2
In Figure
Figure 7-8
S
Figure 7-9
cross-connects on Node 1, Node 3, and Node 4. CTC deletes the cross-connect on Node 2 after the roll.
Figure 7-9
S
Figure 7-10
Figure 7-10
S
S2
Cisco ONS 15600 SDH Reference Manual, Release 9.0
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Single Source Roll
Node 1
Original leg
New leg
7-8, you can select any available VC4 on Node 2 for a new destination.
Single Destination Roll
Node 1
Original leg
New leg
shows one circuit rolling onto another circuit at the destination. The new circuit has
Single Roll from One Circuit to Another Circuit (Destination Changes)
Node 1
Node 3
shows one circuit rolling onto another circuit at the source.
Single Roll from One Circuit to Another Circuit (Source Changes)
Node 1
Node 3
Node 2
D
Node 2
D1
D2
D
Node 2
Node 4
D2
Original leg
New leg
D
Node 2
Node 4
Original leg
New leg
Chapter 7 Circuits and Tunnels
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