ITT 1220

(last updated: 16-May-2015 09:31)
 

Periodical Articles

  1. "Software Design for PCM-B Trial Exchange", EC 54:2 1979 pgs 88-93.
     
  2. "Hardware Design for PCM-B Trial Exchange", EC 54:2 1979 pgs 94-105.
     
  3. "ITT 1220: Cutover and Operation of a Digital Trial Exchange", EC 54:3 1979 pgs 161-169 (also ISS'79).
     
  4. "ITT 1220: Use of Microprocessors in Large Digital Exchanges", EC 54:3 1979 pgs 170-177 (also ISS'79).
     
  5. "ITT 1220: Software Structure and Methodology", EC 54:3 1979 pgs 178-185.