ITU-T SERIE P SUPP 16 SPANISH-1988 Guidelines for placement of microphones and loudspeakers in telephone conference rooms [1] and for Group Audio Terminals (GATs)
Teleconference center construction guidelines, Bell System Technical Reference, PUB 42903, May 1980,American Telephone and Telegraph Co.
ITU-T SERIE P SUPP 16 SPANISH-1988 history
1988ITU-T SERIE P SUPP 16 SPANISH-1988 Guidelines for placement of microphones and loudspeakers in telephone conference rooms [1] and for Group Audio Terminals (GATs)