APPARATUS AND METHOD FOR TESTING A TELECOMMUNICATIONS SYSTEM
摘要
A method of testing a telecommunications line by using the following method. Applying a first AC test signal to a communications line (7) by tone generator (23) having a first frequency and then measuring the response to the first test signal. Applying a second AC test signal to the same communications line (7) with a different frequency and measuring the response. Calculating one or more line parameters based on the two measured responses.
申请公布号
WO9962188(A2)
申请公布日期
1999.12.02
申请号
WO1999US11617
申请日期
1999.05.26
申请人
PORTA SYSTEMS CORPORATION;DE TULLIO, ROBERT;GREENING, MARK;YU, JILIANG;FIDLER, JOHN, KELVIN
发明人
DE TULLIO, ROBERT;GREENING, MARK;YU, JILIANG;FIDLER, JOHN, KELVIN