Telecom Shows Sparkles of Life After four years of painful decline, the area's telecommunications business is starting to come back.  Most new entries are getting by without the dollars that used to flow from venture capital funds or from going public.&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2" color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/B&gt;&lt;/FONT&gt;