The DTM LED on the front panel indicates the CDI device is ready for communication. If this LED is not lit then there is a problem with your hardware. Contact customer support.
https://www.commdevices.com/wp-content/uploads/2017/09/1338286612_logo_image.png 0 0 emily https://www.commdevices.com/wp-content/uploads/2017/09/1338286612_logo_image.png emily2017-06-09 18:19:042018-01-10 10:40:38When I power the CDI device up I do not see a DTM LED on the modem interface on the front panel. What should I do?