Host-Based Controller Modem
AT Command Set
1998
AT Command Summary (continued)
Table 4. The Result Code Summary
Result Code
OK
CONNECT
RING
NO CARRIER
ERROR
CONNECT 1200 EC*
NO DIALTONE
BUSY
NO ANSWER
CONNECT 2400 EC*
CONNECT 4800 EC*
CONNECT 9600 EC*
CONNECT 14400 EC*
CONNECT 19200 EC*
CONNECT 7200 EC*
CONNECT 12000 EC*
CONNECT 16800 EC*
CONNECT 300 EC*
CONNECT 21600 EC*
CONNECT 24000 EC*
CONNECT 26400 EC*
CONNECT 28800 EC*
CONNECT 31200 EC*
CONNECT 33600 EC*
CONNECT 38400 EC*
CONNECT 57600 EC*
CONNECT 115200 EC*
DELAYED
BLACKLISTED
BLACKLIST FULL
CONNECT 32000 EC*
CONNECT 34000 EC*
CONNECT 36000 EC*
CONNECT 38000 EC*
CONNECT 40000 EC*
CONNECT 42000 EC*
CONNECT 44000 EC*
CONNECT 46000 EC*
CONNECT 48000 EC*
CONNECT 50000 EC*
CONNECT 52000 EC*
CONNECT 54000 EC*
CONNECT 56000 EC*
CONNECT 28000 EC*
4
Numeric
Description
0
Command executed
1
Modem connected to line
2
A ring signal has been detected
3
Modem lost carrier signal, or does not detect carrier signal, or does
not detect answer tone
4
Invalid command
5
Connection at 1200 bit/s
6
No dial tone detected
7
Busy signal detected
8
Remote end never answered
10
Connection at 2400 bit/s
11
Connection at 4800 bit/s
Connection at 9600 bit/s
12
13
Connection at 14400 bit/s
14
Connection at 19200 bit/s
24
Connection at 7200 bit/s
25
Connection at 12000 bit/s
86
Connection at 16800 bit/s
40
Connection at 300 bit/s
55
Connection at 21600 bit/s
56
Connection at 24000 bit/s
57
Connection at 26400 bit/s
58
Connection at 28800 bit/s
59
Connection at 31200 bit/s
60
Connection at 33600 bit/s
28
Connection at 38400 bit/s (DTE rate)
18
Connection at 57600 bit/s (DTE rate)
87
Connection at 115200 bit/s (DTE rate)
88
Delay is in effect for the dialed number
89
Dialed number is blacklisted
90
Blacklist is full
70
Connection at 32000 bit/s (K56flex mode) or V.90
71
Connection at 34000 bit/s (K56flex mode)
72
Connection at 36000 bit/s (K56flex mode) or V.90
73
Connection at 38000 bit/s (K56flex mode)
74
Connection at 40000 bit/s (K56flex mode) or V.90
75
Connection at 42000 bit/s (K56flex mode)
76
Connection at 44000 bit/s (K56flex mode) or V.90
77
Connection at 46000 bit/s (K56flex mode)
78
Connection at 48000 bit/s (K56flex mode) or V.90
79
Connection at 50000 bit/s (K56flex mode)
80
Connection at 52000 bit/s (K56flex mode) or V.90
81
Connection at 54000 bit/s (K56flex mode)
82
Connection at 56000 bit/s (K56flex mode)
100
Connection at 28000 bit/s (V.90 mode)
Lucent Technologies Inc.
Data Addendum
June 15,
Version 1.0
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