Polycom MGC-50 User Manual

To delete a circuit identification entry:
•

In the Spans pane, click the Circuit Identification entry you want to 

delete and click the Minus 

 button.

The entry is deleted.

The numbers to be used for dial-in connections to multipoint conferences are 
allocated to the MCU by your service providers. 
16. Specify the range of dial-in numbers by entering the first and last 

numbers in the range. You can define several ranges for the same span.

a.

In the Dial In Phone Numbers pane of the Spans and Phones dialog 

box, click the Plus  

button 

The Add Phone Num dialog box opens.

b.

In the First Phone Number box, enter the first number in the range 
of dial-in numbers.

c.

In the Last Phone Number box, enter the last number in the range of 
dial-in numbers.

d.

Click OK.
The dialog box closes. You are returned to the Spans and Phones 
dialog box. The number range appears in the Dial-In Phone 
Numbers list.

e.

Repeat steps a-d for each number range you need to enter.