GFC-3 TEP-1 (E) The GFC3 provides a wide range of maintenance functions. Typical GFC3 applications include monitoring quality of digital data links, and troubleshooting of data or voice circuits and cabling problems.

Any questions?

Please use the following form to request information.

Please specify your question about GFC-3 TEP-1 (E) The GFC3 provides a wide range of maintenance functions. Typical GFC3 applications include monitoring quality of digital data links, and troubleshooting of data or voice circuits and cabling problems. *

Type the numbers you see in the picture below