Tvheadend support receiving streams from compatible IPTV services. Currently the only compatible services are those that broadcast using MPEGTS over multicast UDP.

The services are listed / edited in a grid.

- To edit a cell, double click on it. After a cell is changed it will flags one of its corner to red to indicated that it has been changed. To commit these changes back to Tvheadend press the 'Save changes' button. In order to change a Checkbox cell you only have to click once in it.
- To add a new entry, press the 'Add entry' button. The new (empty) entry will be created on the server but will not be in its enabled state. You can now change all the cells to the desired values, check the 'enable' box and then press 'Save changes' to activate the new entry.
- To delete one or more entries, select the lines (by clicking once on them), and press the 'Delete selected' button. A pop up will ask you to confirm your request.

The columns have the following functions:

Enabled
  If selected, the IPTV service will be enabled an use for channel subscriptions.
Channel name
  Select the channel this service will be mapped to.
Interface
  The ethernet interface to receive data on.
Group
  The multicast group to register with to receive data.
UDP Port
  Server UDP port