Cisco ONS 15454 Reference Manual page 367

Chapter 11 Circuits and Tunnels
Table 11-12
Connection Type
Double UPSR
Double UPSR
Two way
Ethernet
Ethernet
Table 11-13
Connection Type
One way
UPSR headend
UPSR headend
UPSR drop and
continue
Table 11-14
Connection Type
At Intermediate Nodes Only
Double UPSR
Two way
At Source or Destination Nodes Only
Ethernet
Table 11-15
Connection Type
At Intermediate Nodes Only
UPSR
UPSR
Double UPSR
Two way
OL-9217-01
Bidirectional STS/VT/Regular Multicard EtherSwitch/Point-to-Point (Straight)
Ethernet Circuits (continued)
Number of Number of
Inbound Links Outbound Links
2 —
— 2
1 1
0 or 1 0 or 1
0 or 1 0 or 1
Unidirectional STS/VT Circuit
Number of Number of
Inbound Links Outbound Links
1 1
1 2
— 2
2 —
Multicard Group Ethernet Shared Packet Ring Circuit
Number of Number of
Inbound Links Outbound Links
2 2
1 1
1 1
Bidirectional VT Tunnels
Number of Number of
Inbound Links Outbound Links
2 1
1 2
2 2
1 1
11.15 11.15 Manual Circuit Routing
Number of Number of
Sources Destinations
— 2
2 —
— —
Ethernet node —
source
— Ethernet
node drop
Number of Number of
Sources Destinations
— —
— —
1 —
— 1+
Number of Number of
Sources Destinations
— —
— —
— —
Number of Number of
Sources Destinations
— —
— —
— —
— —
Cisco ONS 15454 Reference Manual, R7.0.1
11-31