The phrase "dial telephone" refers to an older type of telephone that had a round metal dial with numbers on it. To make a call, you had to physically rotate the dial to the corresponding number of the person you wanted to call. Full definition
All the suites feature air - conditioning, direct dial telephone with internet connection, self catering facilities. (sydneyhotelsaccommodation.com)
All of our administrators have direct dial telephone numbers and you are encouraged to call them if you have an issue which you require advice on. (educationbusinessuk.net)
All rooms feature high speed internet, cable TV channels, air conditioning and direct dial telephone lines. (melbournehotelconferences.com)