document: BT voices its support for IP BTexact 's chief technology officer , Mick Reeve , gives his views on the future for voice over DSL services and virtual private networks , and defends the slow rollout of public access WLANs
doc_bio_tags: O O O O O O B O O O O O O O O O O O O O O O B I I O O B I I O O O O O O O B I I
extractive_keyphrases: btexact voice over dsl virtual private networks public access wlans