Quality evaluation equipment of network speaking

Quality evaluation equipment of network speaking for speaking with voice by exchanging voice packets between a plurality of speaking terminals connected with a communication network through said communication network;

• said equipment comprising:
• a speaking quality monitoring unit provided between said communication network and said speaking terminal, capable of obtaining speaking quality evaluation data concerning a voice speaking through said communication network by said speaking terminal;
• a network speaking control unit provided on said communication network;
• and
• a network speaking quality judging means provided at said network speaking control unit, for collecting said speaking quality evaluation data computed by a plurality of said speaking quality monitoring units and computing and judging speaking quality of said communication network from said speaking quality evaluation data collected.