Check SIP User ID for
Incoming INVITE
Configures the phone system to check the SIP User ID in the Request URI of the SIP INVITE
message from the remote party. If it doesn’t match the phone’s SIP User ID, the call will be
rejected.
The default setting is “No”.
Allow SIP Reset
It is used to configure whether to allow SIP Notification message to perform factory reset on the
phone.
The default setting is “No”.
Authenticate
Incoming INVITE
Configures the phone system to authenticate the SIP INVITE message from the remote party. If set
to “Yes”, the phone will challenge the incoming INVITE for authentication with SIP 401
Unauthorized response.
The default setting is “No”.
SIP Realm used for
Challenge INVITE &
NOTIFY
Configure this item to validate incoming INVITE, but you must enable authenticate incoming
INVITE first to make it take effect. You can verify the NOTIFY information for the provision,
including check- sync, resync and reboot, but only when SIP NOTIFY authentication enabled first to
make it take effect.
MOH
Upload Local MOH
Audio File
Loads the MOH (Music on Hold) file to the phone. Click on “Browse” button to upload the music
file from local PC. The MOH audio file has to be in .wav or .mp3 format.
Note: Please be patient while the audio file is being uploaded. It could take more than 3 minutes to
finish the uploading especially the file size is large. The button will show as “Processing” during the
uploading. Once done, it will show as “Browse” again. Click on “Save” on the bottom of the web page
and “Apply” on the top of the web page to save the change.
MOH Mode
Configures MOH mode. If set to “Local MOH”, a local MOH audio file needs to be uploaded for
this mode to work.
Advanced Features
Virtual Account
Group
It is used to set to categorize accounts in server mode groups, the accounts in the same group will
be combined as one and the account widget will display the Caller ID in the account with lowest
ID. The phone can answer any incoming calls to each account in groups.
If user makes an outbound call, the phone system will use the lowest ID account by default. If the
account fails or SIP INVITE message is timeout, the phone system will failover to the next account
in the group with higher account ID.
If all the accounts are not available in the group, the phone system will traverse all the accounts in
the group and notify the end users the session is failed.
Allow Sync
Phonebook via SIP
Notify
Allows users to synchronize XML phonebook upon receiving SIP NOTIFY message with header
Event: sync-contacts
Note: Received SIP NOTIFY will be first challenged for authentication purpose before contacting
configured server to download XML phonebook. The parameters used are the ones configured at
[Download Contacts]. The authentication can be done either using admin credentials (if no SIP
account is configured) or using SIP account credentials. Default is “Yes”.
Table 24: Account/SIP/Advanced Settings
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