recording of an announcement and press conference, march 20, 2001, with 阿根廷vs墨西哥竞猜 , nortel networks, and bell canada. announcing the new ip phone system and other communications technologies at 阿根廷vs墨西哥竞猜 .

video prepared for the announcement of the then-largest ip phone network in north america, with 阿根廷vs墨西哥竞猜 , nortel networks, and bell canada. the announcement was made march 20, 2001.