account is unavailable, system will fall back to use the first available account
instead.
Select Account from LCD
Configures whether the user can use the Up/Down key to select an account in the
idle screen.
Mute Key Functions While Idle
Specifies the function of mute key in idle. Default setting is “DND”.
When select “Idle Mute” and press Mute key while idle, the future incoming call will
be answered with mute. When select “Disabled”, Mute key will not take effect while
idle.
The default setting is “DND”.
Last Call Forward Always
Configures to enable storing the last input number when entering number in the call
screen after pressing the ForwardAll softkey.
Default is “No”.
Show SIP Error Response
Shows SIP error response information on LCD screen. The default setting is “Yes”.
Do Not Escape '#' as %23 in SIP URI
Replaces # by %23 for some special situations.
User-Agent Prefix
Configures the prefix in the User-Agent header.
Enable Enhanced Acoustic Echo
Canceller
Enables/Disables Enhanced Acoustic Echo Canceller (EAC) providing acoustic echo
reduction which is required for full-duplex handsfree speaker phone functions on
the phone.
The default setting is “Yes”.
Enable Hook Switch
When set to "No", disable hook switch completely; When set to "Yes, except
answering call", hook switch cannot be used for answering call. The default is "Yes".
Contact Source priority
Configures the order of the contact sources for ID lookup in incoming/outgoing
calls.
Outgoing
Click-To-Dial Feature
Enables Click-To-Dial feature. If this feature is enabled, user could click the green
dial button on left top corner of phone’s Web GUI, then choose the account and dial
to the target number. The default setting is “Disabled”.
For more details refer to [CLICK-TO-DIAL].
Enable Paging Call Mode
Configures if a user is able to dial out a paging call.
Enable Direct IP Call
Enables Direct IP Call feature.
The default setting is “Yes”.
Use Quick IP Call Mode
When set to “Yes”, users can dial an IP address under the same LAN/VPN segment
by entering the last octet in the IP address.
To dial quick IP call, off hook the phone, press # to switch to “Direct IP Call” mode
and dial XXX (X is 0-9 and XXX <=255), phone will make direct IP call to
aaa.bbb.ccc.XXX where aaa.bbb.ccc comes from the local IP address REGARDLESS
of subnet mask. XX or X are also valid so leading 0 is not required (but OK). No SIP
server is required to make quick IP call.
The default setting is “No”.
Predictive Dialing Feature
Allows users to show/hide predictive dialing feature, when disabled, users will not
see any predictive numbers while dialing a number. Default setting is “Enabled”.
Predictive Dialing Source
Searches sequentially then number while dialing based on the selected sources
from these: Call History, Local Phonebook, Remote Phonebook, Feature Code. Press
