Keeping track of the software deployments can be difficult, especially with ntl as different areas received their own interfaces.
ntl platform (Bromley/Cable&Wireless)
1999: Cable & Wireless, Concept
2000: ntl: CR2 rebrand
2002: ntl CR3 deployment
2005: ntl CR3 redesign (Adopted the Langley interface)
2006: ntl:Telewest UK1
2007: Virgin Media UK2
2010: Virgin Media Tivo
ntl Platform (Langley/Original)
2000: ntl guide v3
2001: ntl guide V3.2
2002: ntl guide v5
2004: ntl CR3 (Langely)
2006: ntl:Telewest UK1
2007: Virgin Media UK2
2010: Virgin Media Tivo
Telewest Active Digital
1999: Active Digital
2003: Telewest Broadband Redesign
2004: Telewest UI3
2005: Teleport Launch
2006: TVDrive Launch
2007: Virgin Media UK2
2010: Virgin Media Tivo