APPENDIX D

User's Manual

AT command set result codes

The following table shows the result codes.

 

The result code summary

Result Code

Numeric

Description

 

OK

0

Command executed

CONNECT

1

Modem connected to line

RING

2

A ring signal has been detected

NOCARRIER

3

Modem lost carrier signal, or does

 

 

not detect carrier signal, or does

 

 

not detect answer tone

ERROR

4

Invalid command

CONNECT1200EC*1

5

Connection at 1200 bps

NODIALTONE

6

No dial tone detected

BUSY

7

Busy signal detected

NOANSWER

8

No quiet answer

CONNECT2400EC*1

10

Connection at 2400 bps

CONNECT4800EC*1

11

Connection at 4800 bps

CONNECT9600EC*1

12

Connection at 9600 bps

CONNECT14400EC*1

13

Connection at 14400 bps

CONNECT19200EC*1

14

Connection at 19200 bps

CONNECT7200EC*1

24

Connection at 7200 bps

CONNECT12000EC*1

25

Connection at 12000 bps

CONNECT16800EC*1

86

Connection at 16800 bps

CONNECT300EC*1

40

Connection at 300 bps

CONNECT21600EC*1

55

Connection at 21600 bps

CONNECT24000EC*1

56

Connection at 24000 bps

CONNECT26400EC*1

57

Connection at 26400 bps

CONNECT28800EC*1

58

Connection at 28800 bps

CONNECT31200EC*1

59

Connection at 31200 bps

CONNECT33600EC*1

60

Connection at 33600 bps

D-6