CABLE CARRIER TELEPHONE TERMINALS 



109 



I VOICE TERMINATING 



CIRCUITS I 



MODULATORS, DE- 

 MODULATORS AND 

 DEMODULATOR 

 I yQ|(.g ^ AMPLIFI ERS ^ 



CIRCUITS 



Fa 



CHANNEL MODEMS 



MODULATOR AND 

 DEMODULATOR 

 BAND FILTERS 



Fig. 2 — Block schematic. 



