Nortel SRG50 Configuration Manual page 81

If you want the analog telephones to emulate local mode call functionality always, assign only
the PSTN line pool to the analog devices.
9 Select the Capabilities and Preferences tab.
10 From the Details for DNs panel, select the Capabilities tab.
11 From the Handsfree list, select None.
12 Clear the HF Answerback check box.
13 Clear the Paging check box.
14 Select the Allow Redirect check box if you want the user to be able to call forward to the main
office or redirect lines to the main office.
15 From the Details for DNs panel, select the ATA Settings tab.
16 From the ATA device list, select Telephone.
Chapter 7 PSTN access and analog devices
SRG50 Configuration Guide
81