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56K V.92 Data, Fax, and Voice Chipset
50 Intel Confidential Programmer’s Guide
Xn 4
Result Code Type/Call Progress: This command determines which mo-
dem result codes are enabled. Additionally, this command specifies whether
busy and dial tone detection are enabled or disabled.
n = 0 Result codes 0–4 enabled. Busy and dial tone detect disabled.
n = 1 Result codes 0–5, 10 and above enabled. Busy and dial tone detect
disabled.
n = 2 Result codes 0–6, 10 and above enabled. Busy detect disabled and
dial tone detect enabled.
n = 3 Result codes 0–5, 7, 10 and above enabled. Busy detect enabled
and dial tone detect disabled.
n = 4** Result codes 0–7, 10 and above enabled. Busy and dial tone detect
enabled.
Yn 0
Long Space Disconnect: This command determines whether the modem
disconnects after receiving 1.6 seconds of silence and whether the modem
sends a period of silence to the remote modem before disconnecting.
n = 0** Disables long space disconnect
n = 1 Enables long space disconnect. The modem disconnects after re-
ceiving 1.6 seconds of silence from the remote modem. Additional-
ly, after receiving an ATH0 command, the modem sends at least
4 seconds of silence before hanging up.
Zn 0
Reset Modem/Recall Stored Profile: This command causes the modem to
go on-hook (hang-up), perform a warm reset, and load user-configuration
profile ‘n’ (previously stored in the NVRAM) into the active profile. The
Zn
command must be the last command in command string, as it causes all sub-
sequent commands to be ignored.
n = 0** Resets the modem and recalls user profile 0
n = 1 Resets the modem and recalls user profile 1
&Cn 1
DCD (Data Carrier Detect) Option: This command controls how the modem
functions in relation to the DCD or RLSD signal.
n = 0 State of carrier from remote modem is ignored. DCD is always on.
n = 1** State of carrier from remote modem is tracked. DCD reflects the
state of the received carrier.
Table 3-4. Data Mode Command Descriptions (Continued)