In the console tree, click the publishing point to which you
want to add an interstitial advertisement.
Click the Source tab.
In the Content source area, be sure that
the Location path and file name correspond to the playlist
that is currently online.
In the playlist tree, expand the playlist, and then expand the
smil element to show the elements in the playlist.
Click the Media element you want to add an interstitial
advertisement after.
On the toolbar, click the Add Element arrow, and then
click Advertisement.
The Add Advertisement dialog box
appears.
Type the location of your advertising content. You can specify
advertising content stored locally on the network or dynamic
content provided by an advertising partner.
Notes
If you do not have an advertising partner, you
can visit the Partner Center at the Microsoft Web site.
This procedure only applies to the Windows Media
Services snap-in.