Hello. Please sign in!

36 CFR Part 1194 - Information and Communication Technology (ICT) Final Standards and Guidelines (with amendments issued through Jan. 2018)

412.8.3 Signal Compatibility.

ICT shall support all commonly used cross-manufacturer non-proprietary standard TTY signal protocols where the system interoperates with the Public Switched Telephone Network (PSTN).

[MORE INFO...]

*You must sign in to view [MORE INFO...]