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CHAPTER 5: AT Commands, S-Registers, and Result Codes
Command:
+VCID=n
Caller ID Selection
Values:
n = 0, 1, or 2
Default:
0
Description:
Enables Caller ID detection and configures the
reporting and presentation of the Caller ID data that
is detected after the first ring. The reported data
includes the date and time of the call, the caller’s
name and number, and a message. Set S0=2.
+VCID=0
Disables Caller ID
+VCID=1
Enables Caller ID with formatted data
+VCID=2
Enables Caller ID with unformatted data
+VCID=?
Displays the allowed values
+VCID?
Displays the current value
Command:
+VDR=x,y
Distinctive Ring Report
Values:
x = 0, 1 Distinctive Ring Report control.
See description.
y = 0–255 Minimum ring interval in 100-ms units.
See description.
Default:
0, 0
Description:
Enables reporting of ring cadence information to
the DTE and specifies the minimum ring cadence
that will be reported. The report format is one line
per silence period and one line per ring period. The
length of the silence period is in the form
DROF=number in units of 100 ms<CR><LF>, and the
length of the ring is in the form DRON=number in
units of 100 ms<CR> <LF>. The modem may produce
a Ring event code after the DRON message if
enabled by the y parameter. The y parameter must
be set to a value equal to or smaller than the
expected ring cadence in order to pass the report to
the DTE.
+VDR=0, n/a
Disables Distinctive Ring cadence reporting.
+VDR=1, 0 Enables Distinctive Ring cadence reporting. Other
call progress result codes (including RING) are
reported as normal.
