Callerid support openvox A1200P how to

Please sent me a record to figure out what is the cidsignalling and your location.
You can get a record like this:
dahdi_monitor 1 -r rx.pcm -t tx.pcm // 1 means the channel No., which your pstn line connected to.
my email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Hi Tim,
Please check the email. I have sent the attachment.

thank you

Any update

I have sent you email, did you check it? If it is not working,pls sent me SSH.

Hi Tim,

Sorry for late, but I haven't got any email of yours.


Thank you

Hello Bishal,

Tim is holidaying now. Can you please try with the method(if CID format is DTMF)?

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/etc/asterisk/chan_dahdi.conf

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usecallerid=yes
callerid=asreceived
hidecallerid=no
cidsignalling=dtmf
cidstart=polarity

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/etc/modprobe.conf

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options opvxa1200 cidbeforering=1 cidbuflen=2780 fixedtimepolarity=16

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Perform "service dahdi restart " to have it worked.