Denwa Communications DW-820 User Manual page 118

Sections
Mode Phone
Forward Transfer
Call Waiting
DND
Auto Redial
Intercom
Description
To enable or disable feature key sync.

Feature Key Sync: To enable or disable feature key sync.

Mode: Select the desired mode.
To display and configure Forward setting.
Note: There are three types of forward: Always Forward,
Busy Forward and No answer Forward.

Always Forward: Any incoming call will be forwarded in
any situation.

Busy Forward: Any incoming call will be forwarded if IP
phone is busy.

No answer Forward: Any incoming call will be forwarded
if it's no answer after a specific time.
To enable or disable Call Waiting.

Call Waiting Enable: If enabled, it allows IP phones to
receive a new incoming call when there is already an
active call.

Call Waiting Tone: If enabled, it allows IP phones to play
the call waiting tone to the waiting callee.

DND (Do Not Disturb) allows IP phones to ignore any
incoming calls.

Return Code when DND: Determine what response code
should be sent back to server when there is an incoming
call if DND on.

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.

DND Authorized Number: User can add multiple
numbers while DND is enabled, the call from the
authorized numbers can still be answered. Using comma
to separate many numbers.
Auto redial allows IP phones to redial an unsuccessful call for
designated times within designated interval.

Auto Redial: To enable or disable auto redial feature.

Auto Redial Interval: Determine the interval between
two consecutive attempts.

Auto Redial Times: Determine how many times to redial.
Intercom allow user to establish a call directly with the called.

Active: To enable or disable Intercom feature.