May 22, 2014

How to set Qos Profile basic on Qos

As one example, the controller will automatically translate 802.1e "6" into 802.1p "5", to respect the AVVID and IETF recommendations, as per the following table.


Basic on this table, we can give the following setting on the controller 

 

May 21, 2014

1880. Gower Bell phone and the telephone network


This set was the first type of telephone used in Spain, Japan, England and other countries in Europe. It replaced the Morse Telegraph and preceded the hand-cranked magneto type telephone. This particular set was donated by the Post Office Telecommunications Museum in London, England to the Bell Telephone Museum in Portland, Oregon. After the dissolving of the Portland Museum it was transferred to the basement of a Bell Telephone building in Eugene, Oregon where it was found years later by its present owner. 

The breakthrough of telephony in Sweden occurred in 1880 the America Bell Company, using American equipment, constructed the first telephone network.




May 20, 2014

1878, First Commercial Telephone Exchange

On January 28, 1878, the Boardman Building in New Haven became the site of the world’s first commercial telephone exchange, the District Telephone Company of New Haven. The exchange was the brainchild of Civil War veteran and telegraph office manager George Coy in partnership with Herrick Frost and Walter Lewis.