Akuvox
SP-R55P/G
Functions
16
Go to the path: Menu->Features->DND Code->DND Code->Select soft key. The
default Phone mode shown as below. If you select Custom mode, the corresponding
account will be displayed. The Switch soft key is unavailable in this interface. You can
press down/up button on the phone to enter the next item interface.
DND On Code: The Code used to turn on DND on server’s side, if configured, IP
phone will send a SIP message to server to turn on DND on server side if you
press DND when DND is off.
DND Off Code: The Code used to turn off DND on server’s side, if configured, IP
phone will send a SIP message to server to turn off DND on server side if you
press DND when DND is on
3.6. Call Waiting
Call Waiting feature allows phone to receive a new incoming call when there is
already an active call.