DCE (Data Communications Equipment) is the designation for RS-232 and EIA/TIA-574 serial communication devices such as modems. DCE (Data Communications Equipment) typically connects to DTE (Data Terminal Equipment).
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-027, NENA E9-1-1 PSAP Equipment Standards