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The Evolution of Business Telephony

Date post: 05-Dec-2014
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Office desktop phones are increasingly becoming more advanced. Gradwell have taken a look at not only the features of today's office phone systems but also the journey and evolution they have experienced to get to where they are now. So join Gradwell in a journey which starts in the 19th century.
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Page 1: The Evolution of Business Telephony
Page 2: The Evolution of Business Telephony

1870 - 1892

Harry Gardiner
Link needed
Page 3: The Evolution of Business Telephony

1894 - 1924

Page 4: The Evolution of Business Telephony

1926 - 1934

Page 5: The Evolution of Business Telephony

1946 - 1949

Page 6: The Evolution of Business Telephony

1958 - 1963

Page 7: The Evolution of Business Telephony

1978 - 1992

Page 8: The Evolution of Business Telephony

Case Studies – Architecture Verte

Page 9: The Evolution of Business Telephony

Case Studies – Isle Of Wight

Page 10: The Evolution of Business Telephony

2011 - 2014

Page 11: The Evolution of Business Telephony

Business Telephony Equipment


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