Dial tone detect, Busy tone detect, Zn recall stored profile – Toshiba M30 User Manual

Page 189: Cn data carrier detect (dcd) control

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C-7

A

PPENDIX

C

X5

Enable

Enable

OK, RING, NO CARRIER, ERROR,

NODIALTONE, BUSY, CONNECT

<RATE>, RRING, NO BONGTONE,

DELAYED, BLACKLISTED, REORDER,

WARBLE, CALL WAITING DETECTED

Dial tone detect

Disabled:

The modem dials a call regardless of whether it detects a
dial tone.

Enabled:

The modem dials only upon detection of a dial tone, and
disconnects the call if the dial tone is not detected within 10
seconds.

Busy tone detect

Disabled:

The modem ignores any busy tones it receives.

Enabled:

The modem monitors for busy tones.

Result Codes:

OK

n=0,1,2,3,4,5

ERROR

Otherwise

Zn

Recall stored profile

The modem performs a soft reset and restores (recalls) the configuration
profile according to the parameter supplied. If no parameter is specified,
zero is assumed. Either Z0 or Z1 restores the profile.

Result Codes:

OK

n=0,1

ERROR

Otherwise

&Cn Data Carrier Detect (DCD) control

Data Carrier Detect is a signal from the modem to the computer indicat-
ing that a carrier signal is being received from a remote modem. DCD
normally turns off when the modem no longer detects the carrier signal.

&C0

The state of the carrier from the remote modem is ignored. DCD
circuit is always on.

Appendix C

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