The telephone line modelling module provides simple modelling of one way and two way telephone lines.
The path being modelled is:
- terminal
- | < hybrid echo (2-way models)
- |
- | < noise and filtering
- |
- | < hybrid echo (2-way models)
- CO
- |
- | < A-law distortion + bulk delay
- |
- CO
- | < hybrid echo (2-way models)
- |
- | < noise and filtering
- |
- | < hybrid echo (2-way models)
- terminal