5ESS(R) ISDN Trial in the Republic of China
01 January 1988
Using the ISDN capabilities of the 5ESS(R) Switch, AT&T's first international ISDN trails scheduled to start in Taiwan, Republic of China (ROC), in 1989. The trial will be held in the city of Kaohsiung and will be Taiwan's fist ISDN offering. Customers representing different types and sizes of business will be invited to join the trial.