The top mistakes in Conquest of the Planet of the Apes http://www.moviemistakes.com/film3363 en Sat, 22 Nov 2008 06:55:24 +0000 79775 When McDonald is in the tunnels and is called to pick up the phone, he picks up a red phone. It is a standard Bell TouchTone desk phone. To make the phone look more futuristic, there was no cord and it was disguised as a cordless phone. The port that the cord would plug into is covered by a piece of colored tape. This also can be seen in the operations center of Ape Control when the worker picks up the phone.