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Manual Circuit Routing
Table A-1
# of Inbound Links
-
1
0 or 1
0 or 1
Table A-2
# of Inbound Links
1
1
-
2
Table A-3
# of Inbound Links
At intermediate nodes only
2
1
2
1
At source or destination nodes only
1
Table A-4
# of Inbound Links
At intermediate nodes only
2
1
2
1
At source nodes only
-
Cisco ONS 15454 Installation and Operations Guide
A-6
Bidirectional STS/VT/Regular Multicard EtherSwitch/Point-to-Point (straight) Ethernet
Circuits (continued)
# of Outbound Links
2
1
0 or 1
0 or 1
Unidirectional STS/VT Circuit
# of Outbound Links
1
2
2
-
Multicard Group Ethernet Shared Packet Ring Circuit
# of Outbound Links
1
2
2
1
1
Bidirectional VT Tunnels
# of Outbound Links
1
2
2
1
1
# of Sources
# of Drops
2
-
-
-
Ethernet Node
-
Source
-
Ethernet
Node Drop
# of Sources
# of Drops
-
-
-
-
1
-
-
1+
# of Sources
# of Drops
-
-
-
-
-
-
-
-
-
-
# of Sources
# of Drops
-
-
-
-
-
-
-
-
-
-
Appendix A
Circuit Routing
Connection Type
Double UPSR
Two Way
Ethernet
Ethernet
Connection Type
One way
UPSR Head End
UPSR Head End
UPSR drop and
continue
Connection Type
UPSR
UPSR
Double UPSR
Two way
Ethernet
Connection Type
UPSR
UPSR
Double UPSR
Two way
VT tunnel end point
November 2001
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