Neo_M660 AT Command Set
Copyright © Neoway Technology Co., Ltd
88
AT+SETPCM?
+SETPCM:PCM open
OK
Query the status of the digital audio channel
PCM open: Open
PCM close: Close
Remarks
N/A
18.6 Setting Extra RING Pulses: +EXTRARING
Description
To set whether to output extra RING pulse (when the callee answers the call or hangs up)
Format
AT+EXTRARING=<n><CR>
AT+EXTRARING?<CR>
Parameter
<n>:
0: Not allow extra RING pulse
1: Allow extra RING pulse
Return
Value
See the Example.
Example
AT+EXTRARING=1
OK
The setting is successful and the module returns
OK.
AT+EXTRARING?
+EXTRARING: 1
OK
Query the set parameter
Allow additional RING pulse output
The module returns OK.
Remarks
The setting of the
<n>
parameter will not be saved after the module powers off.
Its value is 0 by default and there are relevant RING pulses only when a call or SMS
message is coming.
When the value is set to 1,
The RING pin outputs 100 ms low pulses when a call is not answered or ended or the
recipient takes the phone off the hook.
18.7 Setting the Width of the RING Pulse: +RINGTIME
Description
To set the width of the RING pulse (ms)
Format
AT+RINGTIME=<n>,<time><CR>
AT+RINGTIME=?<CR>
Parameter
<n>:
0: The width of the pulse for incoming calls
1: The width of the pulse for incoming messages
2: The width of the extra pulse
<time>: