Polycom MGC Administrator Administrator's Manual page 94

Chapter 3 - Defining Network Services
3-44
Circuit orders are automatically assigned to spans. The dial-in phone
numbers are allocated to the MCU by the service provider (carrier).
Gateway Sessions are not supported with T1-CAS lines.
6. Define the Spans and Phones parameters as follows:
Table 3-10: Span and Phone Dialog Box Options
Field
Spans
Dial In Phone Num
7. To assign circuit identification numbers and orders:
a. In the Spans and Phones dialog box, in the Spans section, click the
Plus button.
The Add Span dialog box opens.
Description
Displays the existing definitions of circuit
identification numbers and circuit orders. Click the
plus button to define the new spans.
Lists the phone numbers that will be used for dialing
in, as allocated to the MCU by the service provider.
Click the plus button to define a new dial-in phone
range.