Grandstream Networks WP820 Administration Manual page 26

Enable Call Features
Mute on Answer Intercom
Call
Transfer on 3-way
Conference Hang up
Use # as Dial Key
Use # as Redial key
DND Call Feature On
DND Call Feature Off
No Key Entry Timeout (s)
Ring Timeout (s)
Refer-To Use Target
Contact
RFC2543 Hold
Call Forward Type
● If it is set to "Don't Prompt Missed Call", the phone will log the missed call histories, but there is no
prompt to indicate the missed calls on phone LCD.
Configures the local call features. If set to "Yes", call features (including call forwarding, DND and etc.)
will be supported locally instead of using the feature code supported on SIP server/proxy.
When enabled, phone will set mute feature upon answering incoming intercom calls. The corresponding P-
values for Account1 and Account2 are respectively: P26071 and P26171 with possible values 0 for 'OFF'
and 1 for 'ON'.
Transfers conference from hosted party when hang up, thus other parties can continue the conference
without interruption. The default setting is unchecked.
Allows users to configure the "#" key as the "Send" key. If set to "Yes", the "#" key will immediately dial
out the input digits. In this case, this key is essentially equivalent to the "Send" key. If set to "No", the "#"
key is treated as part of the dialed string.
Allows users to configure the "#" key as the "Redial" key. If set to "Yes", the "#" key will immediately
redial the last call. In this case, this key is essentially equivalent to the "Redial" key. If set to "No", the "#"
key is treated as part of the dialed string.
Configures the feature code to enable the DND (Do Not Disturb) feature for this account. If it is
configured, the phone will dial the feature code automatically when the DND feature is enabled.
Configures the feature code to disable the DND (Do Not Disturb) feature for this account. If it is
configured, the phone will dial the feature code automatically when the DND feature is disabled.
Determines the expiration timer (in seconds) for no key entry. The dialed digits will be sent out if no other
digits entered within the set period. The default value is 4 seconds.
The valid range is from 1 to 15.
Defines the expiration timer (in seconds) for the rings with no answer. The default setting is 60.
The valid range is from 10 to 300.
Sets the phone to use the target's Contact header tag to the Refer-To header in the SIP REFER message
during an attended transfer.
The default setting is "No".
Allows users to toggle between RFC2543 hold and RFC3261 hold.
RFC2543 hold allows user to disable the hold music sent to the other side (c=0.0.0.0 will be used in
INVITE SDP for hold). RFC3261 will play the hold music to the other side.
Call Forward
Sets the Call Forwarding feature for this account.
● None: Disable call forwarding feature.
● Unconditional: Set to forward all calls to a specified account.
● Time based: Set the call forwarding rule based on time. The system can forward incoming calls to the
accounts of In Time Forward to and Out Time Forward to.
● Others: Set the call forwarding rule based on following account status.
○ Enable Busy Forward: The call will be forward to number set under "Busy To" when the account is
busy.
○ Enable No Answer Forward: The call will be forwarded to the number set under "No Answer To"
after the configured timeout. (range 1- 120s)
○ Enable DND Forward: When the phone is on DND mode the call will be forwarded to number
configured under "DND To".
Dial Plan