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Table C: Disconnect Codes
Code
Reason
Code
Reason
0
None
40
EC - Remote Requested
1
DTR Drop
41
EC - No Valid Packet Received
2
ATH Received
42
EC - Establishment Error
3
Remote Disconnect
43
EC - Acceptor Time Out
4
Manager Request
44
EC - Negotiation Failure
5
Major Strap Change
45
EC - Protocol Violation
6
Restoral - Manager
46
EC - Bad Parameter
7
End Restoral - manager
47
EC - Data Compression Failure
8
Mimic
48
FSK Reliable Invalid
9
Talk/Data
49
Restoral - DTR
10
End Restoral - DTR
50
Restoral - 116
11
End Restoral - 116
51
Restoral - Auto
12
Off-line Test
52
Restoral - Answer
13
Training Failure
53
Restoral - Talk/Data
14
Security Failure - Invalid PW
54
End Restoral - Talk/Data
15
Security Callback
55
End Restoral - DTOL Time-out
16
End Restoral - Auto
56
Lease Line Test
17
EC Local Request
57
Lease Line Test - Manager
18
Already Connected
58
Lease Line Test Failed
19
Dial Aborted
59
External Option Set Selected
20
Busy Tone Detected
60
Option Set Selected - ATZ
21
No Dialtone
61
Lease Line Test Passed
22
Long Space Detected
62
Security Failure - No Callback Number
23
Dial Aborted - Incoming Call
63
Security Failure - Manager Time Out
24
Improper DTR State
64
Security Failure - Callback Invalid
25
Phone Number Blacklisted
65
Security Failure - Interdigit Time Out
26
Retrain Threshold
66
DTE Inactivity Time-out
27
Ans-Orig Pin Change
67
Restoral - ACU
28
No Stored Number To Dial
68
End Restoral - ACU
29
In Test Mode
69
Restoral - DTR ACU
30
Callback In Progress
70
End Restoral - DTR ACU
31
FSK Sync Invalid
71
Restoral - 116 ACU
32
Semicolon Detected
72
End Restoral - 116 ACU
33
ABT Time-out - No Ring Back
73
LPDA2 Disconnect
34
ABT Time-out - Ring Back Received
74
EC Remote No PSTN
35
ABT Time-out - No Call Progress
75
Strap Change
36
ABT Time-out - No Answer
76
Retrain Time-out
37
Busy After Ring Back
77
Remote Access Reset
38
Denied Manager Down
78
Voice Disconnect - VLS=0
39
EC - Retransmission Limit
79
Voice to Fax/Data Switch
80
Unknown