ETP-400, ETP-500, ETP-100, ETP-110, Microphone not working on outbound call on autodial, ringdown, hotline or PLAR
For the ETP-520see this article, ETP-520 Programming Example for Autodial/Ringdown/PLAR Lines
PLAR is another name for the ringdown/Autodial/Hotline
Configure as follows
Call into the station
Dial *4** to access programming and, wait for a single beep in confirmation.
Dial *13*12345*, wait for a single beep in confirmation.
Dial *14*3*, wait for a single beep in confirmation.
Dial *40*0*, wait for a single beep in confirmation.
Dial *55*, wait for a single beep in confirmation.
Enter any other codes needed for relay or voice greeting.