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 “Modify” to edit
available options.
Onhook Dial Barging
Allows incoming call to interrupt on-hook dialing when set to “Enabled”. Default setting is
“Enabled”.
Off-hook Auto Dial
Configures a User ID/extension to dial automatically when the phone is off hook. The phone
will use the first account to dial out. Default setting is “No”.
Off-hook Auto Dial Delay
Configures the number of seconds during which the phone will wait before dialing out when
off-hood auto dial number is configured.
The default is 4.
Off-hook Timeout (s)
If configured, when the phone is off hook, it will go on hook after the timeout (in seconds).
The default value is 30 seconds. Valid range is from 10 to 60.