Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

Information About TACACS+
Cause Description 11.0
Codes
1896 - The no
Q850 equipment
Mandatory that is
Info sending
Element Is this code
Missing has
received a
message
that is
missing an
information
element
that must
be present
in the
message
before that
message
can be
processed.
This code
applies to
ISDN or
modem
calls that
have come
in over
ISDN.

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

874
11.1 11.2 11.3
no no no
12.0 12.1 12.2
no no no
12.3
yes