Phone Settings/Call Settings - Grandstream Networks WP820 Administration Manual

Use NAT IP Configures the IP address for the Contact header and Connection Information in
the SIP/SDP message. It should ONLY be used if it's required by your ITSP. The
default setting is keep the box blank.
Guest Features
Guest Settings
Guest Login Enable/disable guest login. Users should configure SIP domain name when using
this function. Users should input SIP username and password on LCD.
Note: A reboot is required for this setting to take effect.
Guest Login PIN When set "Guest Login" option to "Yes" and "Expire" on the guest login page
Code through LCD to "Always", users should input the PIN code to login.
SIP Domain
Server Alias The server alias is used to customize the server name.
Server List The server list consists all the domain names or IP addresses of the SIP servers
under the selected sever alias. The registration priority of addresses in the list is
from top to bottom and supports up to 2 SIP domains per alias.

Phone Settings/Call Settings

Call Features
Disable Call-Waiting Disables the call waiting feature. If it is checked, the phone will reject the second
incoming call during an active session without user's knowledge. But this missed
call record will be saved to remind users. The default setting is "No".
Disable Call-Waiting Sets the phone to play the call waiting tone if there is another incoming call.
Tone If it is set to "Yes", the phone will only display the indicator on the LCD screen for
another incoming call. The default setting is "No".
Disable DND Configures the phone to play the DND reminder ringtone for the incoming call if
Reminder Ring the DND feature is enabled. If it set to "Yes", the phone will keep mute instead of
playing a ring splash to indicate an incoming call when DND is enabled.
The default setting is "No".
Disable Transfer Disables the transfer feature. When set to "Yes", the phone will block the
TRANSFER key on the LCD screen. The default setting is "No".
Hold Call Before When set to "Yes" the phone holds the second call before completing the
Completing Transfer attended transfer (it sends the INVITE method to hold the call before sending the
REFER method). The default setting is "Yes".
WP820 Administration Guide
Version 1.0.1.15
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