SMART PA TELEPHONE MODEL-DTHS-III OPERATOR CONSOLE
SMART PA TELEPHONE MODEL-DTHS-III OPERATOR CONSOLE:
1)AC Powered 110/220 VAC.
2) 50 STATION Phonebook.
3)Ringer Indicator.
4) Phone line: 24 VOLTS (EPBAX)/50 VOLTS TELEPHONE LINE.
5)Hand Free Speaker Phone.
6)S-MIC jack.
7)Noise canceling electret microphone.
8)FULL DUPLEX COMMUNICATION
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