extension telephone

n.

电话分机；

Extension-telephone
Extension (telephone)
Extension (telephone)
Multiple access telephone extension systems and methods
On artificial bandwidth extension of telephone speech
Wideband extension of telephone speech using a hidden Markov model
Low-band extension of telephone-band speech
Bandwidth Extension of Telephone Speech Using a Neural Network and a Filter Bank Implementation for Highband Mel Spectrum
Techniques for artificial bandwidth extension of telephone speech
Low-band extension of telephone-band speech
TELEPHONE EXTENSION SYSTEM
Development, evaluation and implementation of an artificial bandwidth extension method of telephone speech in mobile terminal
Bandwidth Extension of Telephone Speech Aided by Data Embedding