Error codes consist of six hexadecimal digits (0–5).
Digit 5 (far left): TX or RX
TX: | 1xxxxx |
RX: | 2xxxxx |
Internet Fax TX: | 3xxxxx |
Internet Fax RX: | 4xxxxx |
Digit 4: Coding (MH/MR/MMR/JBIG)
MH: | x1xxxx |
MR: | x2xxxx |
MMR: | x3xxxx |
JBIG: | x4xxxx |
Digit 3: Modem mode
V27ter nonECM | xx1xxx |
V29 nonECM | xx2xxx |
V17 nonECM | xx3xxx |
V33 nonECM | xx4xxx |
V34 | xx5xxx |
V27ter ECM | xx9xxx |
V29 ECM | xxaxxx |
V17 ECM | xxbxxx |
V33 ECM | xxcxxx |
Digit 2: Modem speed
2400 | xxx1xx |
4800 | xxx2xx |
7200 | xxx3xx |
9600 | xxx4xx |
12000 | xxx5xx |
14400 | xxx6xx |
16800 | xxx7xx |
19200 | xxx8xx |
21600 | xxx9xx |
24000 | xxxaxx |
26400 | xxxbxx |
28800 | xxxcxx |
31200 | xxxdxx |
33600 | xxxexx |
Digits 1-0 are assigned to indicate detailed error descriptions.