Fanvil i504 Series, User Manual, Page: 31 / 95

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and the other options are set in the same way as the hotspot.
The device is the hotspot server, and the default extension is 0. The device ACTS as a
client, and the extension number is increased from 1 (the extension number can be
viewed through the [SIP hotspot] page of the webpage).
Calling internal extension:

The hotspot server and client can dial each other through the extension number
before

Extension 1 dials extension 0.
6.3.2
Hotspot Extension Management
Hotspot extensions can be managed through the device's web page: [Line] >> [Hotspot
Extension Management]
, allowing for tasks such as upgrading, restarting, and adding
to groups.
6.3.2.1
Hotspot Group
You can add both the hotspot host and hotspot extensions to the same group. Set a call
group number as desired; when a call is received, all devices within the group will ring,
and once one device answers, the others will hang up.
6.3.2.2
Manage Hotspot Extensions
If the device has enabled hotspot extension management mode, all extensions
connected to the host will initially appear in the unmanaged extensions section. Users
can then move these extensions to the managed extensions section, allowing them to
perform tasks such as rebooting, upgrading, and adding to specified groups for the
extension devices.
6.4 SMS
If the service of the line supports the function of the short message, when the other end
sends a text message to the number, the user will receive the notification of the short
message and display the button of the new SMS on the standby screen interface.