North Electric/ITT TRS-D for DSS/ITT 1210

(last updated: 16-May-2015 09:31)
 

Periodical Articles and Conference Papers

  1. "Evolution of a Digital Switching System to Include Integrated Operator Services", NTC'79 paper 28.5.
     
  2. "Toll Traffic Looks Rosy in Roseville", Telephony 202:6 Feb 8 1982 pgs 30-34.