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4 AT Commands, S-Registers, & Result Codes
37
MultiModemZBA-V-V92 User Guide
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 currrent 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 descrip-
tion.
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.
+VDR=1, >0 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).
+VDR=? Displays the allowed values.
+VDR? Displays the currrent value.
Command: #CBA
n
Callback Attempts
Values:
n
= 1–255
Default: 4
Description: Sets the number of callback attempts that are allowed after
passwords have been exchanged between modems.·
Command: #CBD
n
Callback Delay
Values:
n
= 0–255
Default: 15
Description: Sets the length of time (in seconds) that the modem waits be-
fore calling back the remote modem.