User's Manual

111
Expansion module
The expansion module is a console you can use to connect to a phone to add additional Ext keys and
expand the functions of your phone.
For more information about the expansion module UC46, please contact technical support, refer to the
Htek expansion module UC46 user guide.
Connecting the Expansion Module
How to connect expansion modules?
1. You can connect the expansion module to your phone, using the supplied materials in the
expansion module'spackaging.
2. Click to Network->PC port.
3. Select to the Connect to Expansion Module.
4. Click the button to save the configuration.
5. Click the button to restart the IP Phone.
6. The phone will restart. After restarting, you can see that the phone is connected to the expansion
module, as shown in the figure below, showing the relevant version information.
Note: Expansion module is only supported by UC926U and UC924U.