Appendix 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.

C PPENDIXA

C-7