Grandstream Networks GXV3350 Administration Manual page 35

Only Accept SIP Requests from Known Servers
Check SIP User ID for Incoming INVITE
Allow SIP Reset
Authenticate Incoming INVITE
SIP Realm used for Challenge INVITE & NOTIFY
MOH
Upload Local MOH Audio File
Enable Local MOH
Advanced Call Function
Virtual Account Group
Special Feature
Feature Key Synchronization
Allow Sync Phonebook via SIP Notify
Answers the SIP request from saved servers when set to "Yes", only the SIP
requests from saved servers will be accepted; and the SIP requests from the
unregistered server will be rejected. The default setting is "No".
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".
It is used to configure whether to allow SIP Notification message to perform
factory reset on the phone. The default setting is "No".
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".
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.
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.
Plays local MOH file if the call is being hold by the phone. Default is "No".
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.
Configures phone's settings to meet different vendors' server requirements. Users
can choose from Standard, CBCOM, RNK, China Mobile, ZTE IMS, Mobotix,
ZTE NGN, or Huawei IMS depending on the server type.
This feature is used for BroadSoft / Metaswitch call feature synchronization.
When it's set to BroadSoft / Metaswitch, DND and Call Forward features can be
synchronized with BroadSoft / Metaswitch server. The call forward function will
take effect on the server side while the local call forward function is not effective.
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