iotum nhasi yazivisa kuwedzera kunoshamisa kweye yavo yepasi rese dial-in network. Nyika nyowani nemaguta akawedzerwa kune yekufona network muAsia, Europe, uye Maodzanyemba neSouth America. Vatengi vePrimiyamu vanogona ikozvino kufona kumusangano wekufona musangano kubva kunyika makumi matatu, uye pamusoro pemaguta zana kutenderera pasirese