1980/89
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Telephone exchange is introduced
Dec 21 1989
Dec 21 1989
On 21 December, an agreement is signed between the Company and the trade union organizations which introduces the telephone exchange “IBM 1750” aimed at achieving a more effective management of telephone services. Finally, it is note that the recordings that the telephone exchange allows may not be used for disciplinary purposes.