Polycom DOC2230A - Manual (Page 40)

MGC-50/MGC-100 Getting Started Guide
3-16
14. Define the Spans and Phones parameters as follows:
To define the NFAS parameters, see the MGC Administrator’s Guide,
Chapter 3.
Defining Spans
15. To assign circuit identification numbers and orders:
a. In the Spans pane of the Span and Phone dialog box, click the Plus
button.
Table 3-4: Spans and Phone Dialog Box Options
Field Description
Span Displays the existing definitions of circuit
identification numbers and circuit orders.
Click the plus button to define the new spans.
Dial In Phone Num Lists the phone numbers available for dialing in, as
allocated to the MCU by the service provider.
Click the plus button to define a dial-in phone
range.
MCU Number Type a number to identify the MCU when calling the
participants in dial-out conferences. This number is
part of the dial-in numbers allocated to the MCU by
the service provider, but it cannot be part of the
dial-in phone range.
The MCU Number is also used for dial-in, in
conferences when the Meet Me Per MCU option is
selected as the connection type for participants.
Gateway Range Displays the dial-in numbers allocated to Gateway
calls. Click the plus button to allocate dial-in
ranges to the gateway. The Gateway Phone
Numbers dialog box opens.