Loopback

From NENA Knowledge Base

Loopback is a type of diagnostic test in which a transmitted signal is returned to the transmitting device and then compared to the original signal.

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.

NENA-STA-010, NENA i3 Standard for Next Generation 9-1-1

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