Grandstream Networks WP820 Administration Manual page 43

No Key Entry Determines the expiration timer (in seconds) for no key entry. The dialed digits will
Timeout (s) 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.
Ring Timeout (s) 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.
Refer-To Use Target Sets the phone to use the target's Contact header tag to the Refer-To header in
Contact the SIP REFER message during an attended transfer. The default setting is "No".
RFC2543 Hold 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
Call Forward Type
Sets the Call Forwarding feature for this account.
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Dial Plan
Dial Plan Prefix Adds specified prefix to dialed number.
Disable Dial Plan
Enables/disables the Dial plan mechanism for different cases. If the specific case
is checked, the Dial plan mechanism will be disabled.
• Dial Page: It controls the pattern of dialing numbers from the keypad, phone
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".
app and account widget.
WP820 Administration Guide
Version 1.0.1.15
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43