SBC Gives Microsoft \$400 Mln Internet TV Deal  WASHINGTON (Reuters) - SBC Communications &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=SBC.N qtype=sym infotype=info qcat=news"&gt;SBC.N&lt;/A&gt; will use  Microsoft Corp. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=MSFT.O qtype=sym infotype=info qcat=news"&gt;MSFT.O&lt;/A&gt; technology to launch video services  over upgraded high-speed data lines, the companies said  Wednesday.