Polycom MGC Administrator Administrator's Manual page 79

10. Click OK.
The Add Span dialog box closes and you are returned to the Spans and
Phones dialog box.
11. To define additional NFAS spans, repeat steps 3 to 7.
12. Define the dial-in phone ranges as described in "Defining Dial-In
Numbers" on page 3-17.
13. Click Finish to complete the Network Service definition.
MGC Administrator's Guide
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