Comtrol AT Commands - Manual (Page 196)

AT Commands for CX81801/CX06833/CX81300/CX06827 Modems Reference Manual
Conexant 102184B
5-20
+VDR - Distinctive Ring
This command causes the modem to enable or disable reporting of the ring cadence
information and to control the timing of the RING event code report if ring cadence
reporting is enabled.
Syntax
+VDR=<enable>, <report>
Defined Values
<enable> Decimal number corresponding to the selected option.
0 The modem will not report ring cadence
information.
1 The modem will report ring cadence information
as specified for the <report> subparameter.
<report> Decimal number specifying ring cadence information report
when enabled by the <enable> subparameter.
0 The modem will produce only DROF and
DRON messages. The modem will not produce
any RING event codes. The modem will report
other call progress event codes as normal.
Other The modem will produce only DROF and
DRON messages. The modem will produce a
RING event code after <report>/10 seconds after
the falling edge of the ring pulse (i.e., after the
DRON report).
Reporting Current or Selected Values
Command: +VDR?
Response: <enable>,<report>
Example: 0,0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VDR=?
Response: (<enable> range),(<report>range)
Example: (0,1),(0-6)
Result Codes
OK <enable>,<report> = (0,1),(0-6)
ERROR Otherwise, or if not in Voice Mode.