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Caller ID Commands
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
+VCID=1
+VCID=2
+VCID=?
+VCID?
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
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
+VDR=1, 0
+VDR=1, >0
+VDR=?
+VDR?
Command:
+VRID Caller ID Query
Values:
na
Default:
na
Description:
Displays Caller ID information of the last call received.
Multi-Tech Systems, Inc. AT Commands Reference Guide (PN S000272E)
Disables Caller ID
Enables Caller ID with formatted data
Enables Caller ID with unformatted data
Displays the allowed values
Displays the current value
Disables Distinctive Ring cadence reporting.
Enables Distinctive Ring cadence reporting. Other call progress result codes
(including RING) are reported as normal.
Enables Distinctive Ring cadence reporting. The RING result code is
reported after the falling edge of the ring pulse (i.e., after the DRON report).
Displays the allowed values.
Displays the current value.
Chapter 1 – AT Commands
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