[asterisk-users] TDM400 hangup issue in China

[Rilawich Ango]

> >
> > busydetect = yes
> > hanguponpolarityswitch = yes
>
> Which of the two?
>
> busydetect will work almost always. But it is suboptimal: it may sotimes
> accidentally detect running calls. And it takes a few seconds to detect
> a hangup.
Do you mean we need to adjust the value of busycount (larger than 5)
to avoid suddenly hangup by the busydetect?
>
> If the provider sends you polarity events, you should be able to see
> them as debug messages of Asterisk (if debugging is turned on).
Could you show us a sample for the message?  We don't need to set
hanguponpolarityswitch if there is no such event?