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Cisco ONS SONET TL1 Command Guide, R6.0
Chapter 2 Procedures and Provisioning
2.3.4 Implementing TL1 Gateway
2.3.4 Implementing TL1 Gateway
Note Issuing commands to specific nodes in the network is accomplished by entering a unique node name in
the TID field in each TL1 message. The TID field is synonymous with the name of the node and is the
second token in a TL1 command.
The following procedures demonstrate TL1 Gateway on a four-node ring (without TL1 Gateway in
Figure 2-26 and with TL1 Gateway in Figure 2-27), where:
Node 0 is the GNE.
Node 1 is the ENE 1.
Node 2 is the INE 2.
Node 3 is the ENE 3.
Figure 2-26 Four-Node Ring Without TL1 Gateway
15454 (TCC/TCC+/TCC2/TCC2P), 15310-CL (CTX),
15310-MA (CTX-2500), 15600 (TSC)
58020
15454 (TCC/TCC+/TCC2/TCC2P), 15310-CL (CTX),
15310-MA (CTX-2500), 15600 (TSC)
69620
15454 (TCC2/TCC2P), 15310-MA (CTX-2500),
15600 (TSC)
7 112 20
15454 (TCC2/TCC2P), 15600 (TSC) 8 128 20
15454 (TCC2/TCC2P), 15600 (TSC) 9 144 20
15454 (TCC2/TCC2P), 15600 (TSC) 10 160 20
15454 (TCC2/TCC2P), 15600 (TSC) 11 176 20
15600 (TSC) 12 192 20
Table 2-5 Examples of Ideal ENE to GNE Resource Allocations (continued)
55274
Node 3Node 2
Node 0
Node 1