DCP Series Telcon Message Manual - Public Support Login - Unisys

Table A–1. X.25 Diagnostic Codes
X.25 PSCS Diagnostic Codes
Code Diagnostic Source
Dec Hex
36 24 An incoming call packet was received
for the X.25 UTS 4000 Cluster
Controller layer 4 interface on a line
that is not one of the 16 lines
configured.
PSCS generated
37 25 Reject not subscribed to PDN, PSCS, DAD generated
38 26 Packet too short PDN, PSCS, DAD generated
38 26 An incoming call packet contains no
DTE address field.
38 26 A call connected packet contains a
shorter facility field than the facility
field length indicates.
PSCS generated
PSCS generated
39 27 Packet too long PDN, PSCS, DAD generated
39 27 A Call Request Primitive has specified
too much call user data for the call
request packet.
39 27 A clear indication packet contains too
much fast-select user data.
39 27 A call connected packet contains
user data or contains too much fastselect
user data.
PSCS generated
PSCS generated
PSCS generated
40 28 Invalid general format identifier PDN, PSCS, DAD generated
41 29 Restart or registration packet with
nonzero in bits 1 to 4 of octet 1, or
bits 1 to 8 of octet 2
42 2A Packet type not compatible with
facility
42 2A A call connected packet was received
in response to a call packet
containing a restricted-response fast
select facility. (This type of facility
requires a clear indication response.)
PDN, PSCS, DAD generated
PDN, PSCS, DAD generated
PSCS generated
43 2B Unauthorized interrupt confirmation PDN, PSCS, DAD generated
44 2C Unauthorized interrupt PDN, PSCS, DAD generated
45 2D Unauthorized reject PDN, PSCS, DAD generated
48 30 Time expired PDN, PSCS, DAD generated
49 31 Time expired for incoming call PDN, PSCS, DAD generated
50 32 Time expired for clear indication PDN, PSCS, DAD generated
7436 0728–303 A–3