User guide
Enterprise IP Phone Using the Basic Call Functions
Note:
The numbers set in Emergency can not use the dial plan rule.
DND/FWD Synchronisation
When enabled the synchronize function,
configure the DND/FWD function on device or
server, DND/FWD status on device and server will be in correspondence.
To set Feature Key Synchronisation via the Web interface:
1) Choose Phone->Features-> Feature Key Synchronisation
2) there is a pull-down menu in the Type field, choose Intercom from the list.
3) Choose whether to enable this function from the pull-down menu.
4) Click the Confirm to save the change.