[asterisk-users] TDM410P - False Answer Supervision

[Nitesh Divecha]

Danny,

Thanks for your reply...

Yes these are POTS line and I am not calling myself... Any other 
suggestions?

Cheers,
Nitesh


Danny Nicholas wrote:
> Assuming you're using POTS, you probably won't have much luck with this.  If
> you are calling yourself, you can do Dial(DAHDI/8c/3602045,20) and asterisk
> won't process the line until you pick up and punch a dtmf key.  If you are
> using E1 or PRI, there is more hope for you.
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Nitesh Divecha
> Sent: Thursday, October 01, 2009 4:42 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: [asterisk-users] TDM410P - False Answer Supervision
>
> Hello All,
>
> Can anyone help me with False Answer Supervision problem with TDM410P 
> card... I have Asterisk 1.4.25 with DAHDI 2.1.0.4 installed and 
> everything works fine except the Answer supervision...
>
> When the call hits Asterisk it sends the call to one of the TDM410 card 
> and the call is answered immediately while the call is still in 
> progress... Here is the debug output: -
>
> [Oct  2 09:39:17] DEBUG[867]: chan_dahdi.c:2291 dahdi_call: Dialing 
> '3602045'
> [Oct  2 09:39:17] DEBUG[867]: chan_dahdi.c:2369 dahdi_call: Deferring 
> dialing...
>     -- Called G2/3602045
> [Oct  2 09:39:18] DEBUG[867]: chan_dahdi.c:4874 dahdi_handle_event: Sent 
> deferred digit string: T3602045w
> [Oct  2 09:39:20] DEBUG[867]: chan_dahdi.c:4209 dahdi_handle_event: Done 
> dialing, but waiting for progress detection before doing more...
>     -- DAHDI/8-1 answered SIP/9223421808-091b3f50
>     -- Hungup 'DAHDI/8-1'
> =============================================
>
> The connect message is sent back immediately when " DAHDI/8-1 answered 
> SIP/9223421808-091b3f50" while the call is still in progress... If the 
> call is hang up without answer the sender gets Normal Code 16 while it 
> suppose to be "Abandoned Call".
>
>
>
> The Polarity Reversal only works when call is ANSWERED... Here is the 
> debug log: -
>
> [Oct  2 09:20:05] DEBUG[693]: chan_dahdi.c:2291 dahdi_call: Dialing 
> '3312808'
> [Oct  2 09:20:05] DEBUG[693]: chan_dahdi.c:2369 dahdi_call: Deferring 
> dialing...
>     -- Called G2/3312808
> [Oct  2 09:20:06] DEBUG[693]: chan_dahdi.c:4874 dahdi_handle_event: Sent 
> deferred digit string: T3312808w
> [Oct  2 09:20:08] DEBUG[693]: chan_dahdi.c:4209 dahdi_handle_event: Done 
> dialing, but waiting for progress detection before doing more...
>     -- DAHDI/8-1 answered SIP/9765782184-091b9678
> [Oct  2 09:20:14] DEBUG[693]: chan_dahdi.c:4911 dahdi_handle_event: 
> Ignore switch to REVERSED Polarity on channel 8, state 6
> [Oct  2 09:20:14] DEBUG[693]: chan_dahdi.c:4931 dahdi_handle_event: 
> Ignoring Polarity switch to IDLE on channel 8, state 6
> [Oct  2 09:20:14] DEBUG[693]: chan_dahdi.c:4934 dahdi_handle_event: 
> Polarity Reversal event occured - DEBUG 2: channel 8, state 6, pol= 0, 
> aonp= 1, honp= 0, pdelay= 600, tv= 301564043
>     -- Hungup 'DAHDI/8-1'
> =====================================
>
> Please help...
>
> Cheers,
> Nitesh
>
>
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