* Latest market share results from Vertical Systems Group
FCC reaffirms May 14, 2007 deadline for service providers to comply with CALEA electronic surveillance law.
* The American Council on Education vs. the FCC
* CLEC reintroduces Nextlink provider of fixed broadband wireless services
XO Holdings reintroduces Nextlink, provider of fixed broadband wireless services.
Oral arguments to be heard this week in ACE vs. FCC petition over CALEA.
* Also: Avici records first profit; Sprint Nextel picks up UbiquiTel for $1.3 billion
* Also: Cisco invests in content protection company; Oracle lays out telecom service delivery platform
