The manual for your NCF-supplied DSL modem can be found on the set-up disk that came with your modem, or at the links below.
Prior to 2010, Thomson Gateway DSL modems ('gateways') were called 'SpeedTouch'.
Thomson Gateway TG585 DSL modem (4-port ethernet + wireless)
Version 7 (sold from late 2009 until spring 2011)
Version 6 (sold until approx late 2009)