![insys icom ISDN TA 4.0 Manual Download Page 74](http://html1.mh-extra.com/html/insys-icom/isdn-ta-4-0/isdn-ta-4-0_manual_2070356074.webp)
ISDN Error Messages
INSYS ISDN TA 4.0
Cause (hex) Meaning
AT re-
X.25 re-
sponse
sponse
3006
B3 protocol parameter not supported
3007
B channel protocol combination not supported
3008
NCPI not supported
3009
Unknown CIP value
300A
Flags not supported
300B
Facility not supported
300C
Data length not supported
300D
Reset procedure not supported
3301
Protocol error layer 1
3302
Protocol error layer 2, e.g. DTE address not valid,
TEI not valid
3303
Protocol error layer 3
3304
Another application has accepted the call
3311
Fax remote station is no fax
3312
Fax training terminated with error
3313
Fax connection termination before data transmis-
sion
3314
Fax connection termination remote termination
3315
Fax connection termination remote procedure
3316
Fax connection termination "local transmitter un-
derrun"
3317
Fax connection termination "local receiver over-
flow"
3318
Fax connection termination "local abort"
3319
Fax invalid send data
3481
Unallocated (unassigned) number
3
13, 78
3482
No route to transit network
3
0D, 78
3483
No route to destination
3
0D, 78
3486
Channel unacceptable
6
05, 78
3487
Call awarded and being delivered in an established
channel
6 05,
78
3490
Normal call clearing
3
00, 78
3491
User busy
7
01, 78
3492
No user responding
8
09, 78
3493
No answer from user (user alerted)
8
09, 78
3494
No answer from user (device off)
8
09, 78
3495
Call rejected
8
21, 78
3496
Number changed
3
0D, 78
74