Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 13485-1995
Scope
This standard specifies the loudness rating (Loudness Rating) distribution of domestic Public Switched Telephone Networks (PSTN). It is applicable to digital relay telephone networks. Its subscriber lines can be analog or digital to unify the network. The transmission level (Transimission Level) of each point on the connection link, maintaining good call quality, and
CNS 13485-1995 history
1995CNS 13485-1995 Allocation of Loudness Ratings for Domestic Public Switched Telephone Networks