Cisco Catalyst 2960 Series

12.312.212.112.011.311.211.111.0DescriptionCause
Codes
The
equipment
that is
sending
this code
has
received a
request to
route the
call
through a
particular
transit
network
that it does
not
recognize.
The
equipment
that is
sending
this code
does not
recognize
the transit
network
because
either the
transit
network
does not
exist or
because
that
particular
transit
network,
while it
does exist,
does not
serve the
equipment
that is
sending
this code.
This code
applies to
ISDN or
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
853
Information About TACACS+