RTT (Real Time Text)

RTT (Real Time Text) is a text transmission that is character at a time, as in TTY. Technology that allows consumers to send and receive Internet Engineering Task Force (IETF) RFC 4103 text characters, as they are typed, as well as audio simultaneously.

Relevant NENA Documents
Note: To find and download the document, copy the document number (like NENA-STA-010) from below and search the NENA Standards and Documents page.

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• NENA-INF-042, NENA PSAP Readiness for Real-Time Text (RTT) Information Document
• NENA-STA-010, Detailed Functional and Interface Standards for the NENA i3 Solution