The second decade of activity

 

 

 

Other fixed network products ,Smart payphones
•    In 1998, we received a tender notice for 5000 smart card payphones from TCT, the largest provincial operator in Iran.. For the first time, PTK, joined with a well-known Italian payphone manufacturer, Urmet, introduce 3rd generation smart card payphones with central management system.
Other fixed network products,Pair Gain

•    Because of the shortage of copper network, and fast growing of the fixed telephones, we started a project using the “pair-gain” system, expanding the capacity of one twisted pair copper wire up to 11 fixed line utilizing ADPCM technique. The project was implemented in a joint with a Hungarian company, named 77Elektronika.