Polycom TransTalk 9000-Series - Manual (Page 280)

Feature Reference
5-170
To change the Line Access Mode setting for a specific extension:
1. Press f 0 0 s s # 3 1 3 .
2. Enter the desired extension number. For example, to program extension
18, press 1 8 .
3. To change the Line Access Mode, press D until the appropriate
value displays.
4. To program another extension, press n or p until the
extension number shows on the display. Then repeat Step 3.
5. Repeat Steps 3 and 4 for all extensions that you want to change.
6. Select another procedure or exit programming mode.