Xn

Result Code Selection and Call Progress Monitoring

This command enables tone detection options used in the dialing process. As these functions are chosen, the result codes are also affected. Therefore, this command is frequently used to control the modem chipset’s responses. The primary function of this control is to control the modem chip set’s call response capabilities.

Command

Result Code

Dial Tone Detect

Busy Tone Detect

 

 

 

 

X0

Disable

Disable

Disable

 

 

 

 

X1

Enable

Disable

Disable

 

 

 

 

X2

Enable

Enable

Disable

 

 

 

 

X3

Enable

Disable

Enable

 

 

 

 

X4

Enable

Enable

Enable (default)

 

 

 

 

X5

Enable

Enable

Enable

 

 

 

 

X6

Enable

Enable

Enable

 

 

 

 

X7

Disable

Enable

Enable

 

 

 

 

Extended Result Codes

Extended

Effect

Result Codes

 

 

 

Disabled

Displays only the basic result codes OK, CONNECT,

RING, NO CARRIER, and ERROR.

 

 

 

 

Displays basic result codes, along with the connect

Enabled

message and the modem’s data rate, and an

indication of the modem’s error correction and data

 

 

compression operation.

 

 

Dial Tone Detect

 

 

Dial Tone

Effect

Detect

 

 

 

 

The modem dials a call regardless of whether it detects

Disabled

a dial tone. The period of time the modem waits before

 

dialing is specified in register S6.

 

 

 

The modem dials only upon detection of a dial tone,

Enabled

and disconnects the call if the dial tone is not detected

 

within 10 seconds.

 

 

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Actiontec electronic IS560LH user manual Extended Result Codes, Dial Tone Detect