2001 Internet Network VOIP 
Spearline Testing
MARCH 24, 2022
This may be due to the telephone networks originating as government utilities under the PTT banner – Post, Telegraph, Telephone. 862, PESQ arrived in 2001. It analyzes the speech signal and provides an end-to-end quality assessment for a network or characterizes individual network components.
Spearline Testing
SEPTEMBER 24, 2019
This may be due to the telephone networks originating as government utilities under the PTT banner - Post, Telegraph, Telephone; with the private sector investing more and taking more risk in development. 862, PESQ was introduced in 2001. Our telephone conversations have not evolved at the same rate, some might argue.
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