What specific issue are you having? Are you unable to find the proper channel changing code? If so, what brand and model number of cable box are you using? Someone here might know the specific code.
Or, is the issue that Telus is not coming up as a recognized TV provider? From their website, it sounds like Telus (being a telephone company) is sending TV programming via high speed telephone lines, along the lines of Verizon FiOS or AT&T U-verse.