STP (Start Prime)
STP (Start Prime) is an MF signaling tone (digit).
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.
STP (Start Prime) is an MF signaling tone (digit).
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.