6. If phone A hangs up, the conference will be terminated for all three parties when configuration
“Transfer on Conference Hang up” is set to “No”. If the configuration is set to “Yes”, A will transfer
B to C so that B and C can continue the conversation.
Call Return
To call back to the latest incoming number.
1. Pick up the handset of the connected phone (Off-hook).
2. After hearing the dial tone, input “*69”, and follow by “#” or wait for time out.
3. Your phone will automatically call back to the latest incoming number.
Note: All star code (*XX) related features mentioned above are supported by ATA default settings. If your
service provider provides different feature codes, please contact them for instructions.