E.820 : Call models for serveability and service integrity performance

E.820 : Call models for serveability and service integrity performance

Recommendation E.820

In force components
Number	Title	Status
E.820 (10/92)	Call models for serveability and service integrity performance	In force

Superseded and Withdrawn components
Number	Title	Status
E.810 (11/88)	Model for the serveability performance on a basic call in the telephone network Renumbered E.820 when revised in 1992	Superseded