Changing The Extension Number Of A Phone - Polycom 2-Line Phone Owner's Manual

Changing the Extension Number of a Phone

Each phone automatically receives an extension number. You
may change the extension number of any phone or swap the
extension numbers of two phones.
To change an extension number:
1. Enter the new number in the required field
2. Click the Save button.
Note- You may change the extension number to any other
unused 3-digit number between 100 and 899 excluding 311,
Note
411, 511, 611, 711 and 811.
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