User's Manual

66xx/67xx Router Users Guide 150
SIP Advanced Settings
The advanced settings cover many important features such as call waiting, call forwarding,
showing that a voicemail is waiting, blocking calls from anonymous sources, or making
anonymous calls.
Line: The line to configure.
Call waiting: If call waiting is enabled on a line, you can hear the call waiting tone during a call,
press FLASH on the phone to answer the second call. The first call is automatically placed
on hold. To switch between calls, press FLASH again.
Note: The call forward feature settings (Busy or All) take priority over the call waiting feature.
Note: The call waiting feature is ignored on new incoming calls if there is already a call on hold or
in conference.
Unconditionally Call forwarding number: Enter the number to which all incoming calls will be
forwarded.
Busy Call forwarding number: Enter the number to which incoming calls will be forwarded when
the line is busy.
No Answer Call forwarding number: Enter the number to which incoming calls will be
forwarded when the call is not answered.
Options Time: Set the time interval for sending the Options message.
Forward unconditionally: Select to enable forwarding all incoming calls.
Forward on "busy": Select to enable forwarding incoming calls when the line is busy.
Forward on "no answer": Select to enable forwarding when the call is not answered.