Chapter 4 - V.22bis Commands

 

 

 

 

 

 

 

Code

Message

Meaning

 

 

16

CONNECT 19200

The modem has connected to the line, the DTE speed is 19200 bps and DTE

 

 

 

 

speed reporting is enabled.

 

 

22

CONNECT

The modem has established a V.23 originate connection and line speed reporting

 

 

 

75TX/1200RX

is enabled.

 

 

23

CONNECT

The modem has established a V.23 answer connection and line speed reporting is

 

 

 

1200TX/75RX

enabled.

 

 

24

DELAYED

For X4, sent when a call fails to connect and the number dialed is considered

 

 

 

 

'delayed' due to country blacklisting requirements.

 

 

32

BLACKLISTED

For X4, sent when a call fails to connect and the number dialed is considered

 

 

 

 

'blacklisted'.

 

 

59

CONNECT 16800

The modem has connected to the line, the DTE speed is 16800 bps and DTE

 

 

 

 

speed reporting is enabled.

 

 

61

CONNECT 21600

The modem has connected to the line, the DTE speed is 21600 bps and DTE

 

 

 

 

speed reporting is enabled.

 

 

62

CONNECT 24000

The modem has connected to the line, the DTE speed is 24000 bps and DTE

 

 

 

 

speed reporting is enabled.

 

 

63

CONNECT 26400

The modem has connected to the line, the DTE speed is 26400 bps and DTE

 

 

 

 

speed reporting is enabled.

 

 

64

CONNECT 28800

The modem has connected to the line, the DTE speed is 28800 bps and DTE

 

 

 

 

speed reporting is enabled.

 

 

83

LINE IN USE

The modem attempted to go off-hook when an extension was already occupying

 

 

 

 

the line.

 

 

84

CONNECT 33600

The modem has connected to the line, the DTE speed is 33600 bps and the DTE

 

 

 

 

speed reporting is enabled.

 

 

91

CONNECT 31200

The modem has connected to the line DTE speed is 31200 bps and the modem is

 

 

 

 

to report the DTE speed upon connecting.

 

Notes:

1. See Vn for result code selection, i.e., short form (result code) or verbose/extended (result message).

2. See Wn for extended connect message control.

3. See S95 for extended result code enabling options (which override some Wn commands).

4. See Xn for extended result code subset enabling options.

5. See \Vn for single line connect message enable options.

Multi-Tech Systems, Inc. MT2456SMI-22 SocketModem Developer’s Guide

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Multi-Tech Systems MT2456SMI22 manual 75TX/1200RX Is enabled