Comtrol AT Commands for SmartACFL - Manual (Page 157)

Command Reference Manual
100722A Conexant 6-13
6.2.2.9 +VRA - Ringback Goes Away Timer
This command sets the length of time the modem will wait between ringbacks during call origination before the modem can
assume that the remote station has gone off-hook.
Syntax
+VRA=<interval>
Defined Values
<interval> Decimal number (0-255) specifying the silence interval time in units of 0.10 second between the
end of one ring interval and the start of the next ring interval. A value of 0 forces the modem to
report the OK result code immediately after the first Ringback. The range is 0.1 to 25.5 seconds for
<interval> = 1 to 255.
Reporting Current or Selected Values
Command: +VRA?
Response:
<interval>
Example: 50 (5 seconds) For the default setting.
Reporting Supported Range of Parameter Values
Command: +VRA=?
Response:
(<interval> range)
Example: (0-255) 255 = 25.5 sec
Result Codes
OK <interval> = 0-255
ERROR Otherwise, or if not in Voice Mode.
6.2.2.10 +VRN - Ringback Never Appeared Timer
This command sets the length of time the modem will wait between ringbacks during call origination before the modem can
assume that the remote station has gone off-hook.
Syntax
+VRN=<interval>
Defined Values
<interval> Decimal number specifying the time period, in units of 1.0 second, that the modem will wait for
Ringback during call origination. A value of 0 forces the modem to report the OK result code
immediately after dialing. The range is 1 to 25 seconds for <interval> = 1 to 25.
Reporting Current or Selected Values
Command: +VRN?
Response:
<interval>
Example: 10 (10 seconds) For the default setting.
Reporting Supported Range of Parameter Values
Command: +VRN=?
Response:
(<interval> range)
Example: (0-25)
Result Codes
OK <interval> = 0-25
ERROR Otherwise, or if not in Voice Mode.