Brother MFC5890CN Service Manual page 124

(3) Compatibility [checking the NSF and DIS]
Code 1 Code 2
32
32
32
32
32
32
32
32
01 Remote terminal only with V.29 capability in 2400 or 4800 bps
transmission.
02 Remote terminal not ready for polling.
10 Remote terminal not equipped with password function or its
password switch OFF.
11 Remote terminal not equipped with or not ready for confidential
mailbox function.
12 Remote terminal not equipped with or not ready for relay
broadcasting function.
13 No confidential mail in the remote terminal.
14 The available memory space of the remote terminal is less than
that required for reception of the confidential or relay broad-
casting instruction.
18 Remote terminal not equipped with color function.
4-26
Causes
Confidential