IP Office Basic Edition 1400 Series Phone User Guide Page 10
- Issue 7a (30 January 2014)IP Office Basic Edition
1.1 1403 Telephone
The programmable buttons are numbered from 01 to 03 from left to right.
· For systems running in key system mode, the first two programmable buttons, 01 and 02, are fixed as Intercom
1 and Intercom 2 buttons.
· For systems running in PBX system mode, the first three buttons, 01 to 03, are fixed as call appearance buttons.