kspang
March 21, 2014, 8:10am
1
As specified in the AT Command Interface Guide document, the +WDDM AT command could be used to enable DTMF detection.
I have set it to AT+WDDM=1 before a call is established.
However, nothing was returned from the modem after the remote side keys were pressed.
From the document, the expected return should be
Any idea to make DTMF detection working?
Thank you.
lotam
March 21, 2014, 1:55pm
2
Would you please share the FW version tested?
Thx.
kspang
March 24, 2014, 1:21am
3
FW version should be 7.50
AT+CGMR returns:
lotam
March 31, 2014, 1:46am
4
Hi,
Maybe FW issue?
Here’s my test log using latest FW:
ati3
R7.53.0.201403060723.FX100 1784920 030614 07:23
OK
AT+WDDM=1
OK
RING
ata
OK
+WDDI: "1",20
+WDDI: "2",20
+WDDI: "3",20
+WDDI: "4",20
+WDDI: "5",20
+WDDI: "6",20
+WDDI: "7",20
+WDDI: "8",20
+WDDI: "9",20
+WDDI: "0",20
+WDDI: "*",20
+WDDI: "#",20
NO CARRIER
+WIND: 6,1
The FW running in your FX100 is 1 year old…
Can you please upgrade to latest FW and test?
Thx.
sushil
March 31, 2014, 5:04am
5
For Q2698, Audio AT commands were not supported on 7.50.A2 firmware. They were added in FW 7.52.A1. You should be able to see it in FW 7.52.A1 release notes, that is expected soon.