![](/images/new-backgrounds/1267960/267960255x1.webp)
8.Select unassigned and press Enter.
9.Select Router 64K for the Port as shown in Figure 100.
Figure 100: Mapping a DS0 port
10.Use this process to configure the number of channels indicated on your FSO. Figure 101 illustrates eight channels configured.
Figure 101: Mapping multiple DS0s
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Appendix E • ADTRAN Total Access 600R