[asterisk-r2] Invalid Multi Frequency Tone

[Vinícius Fontes]

----- "Vinícius Fontes" <vinicius at canall.com.br> escreveu:

> Hello list.
> 
> Having some issues with OpenR2 on a customer. I get a lot of messages
> like that on CLI:
> 
> [Mar  8 12:22:18] ERROR[2351]: chan_dahdi.c:1606 dahdi_r2_write_log:
> Chan 2 - Protocol error. Reason = Invalid Multi Frequency Tone, R2
> State = Seize ACK Received, MF state = DNIS Digit Transmitted, MF
> Group = Forward Group I, CAS = 0x0C
> 
> Here's my chan_dahdi.conf: http://pastebin.com/G8tHJgLk and here's a
> call log: http://pastebin.com/8feGRWms. The number I tried to dial was
> 21047051.
> 
> 

Sorry for the shameless bump, but... any ideas on this? I personally think it's a telco issue, but just want to make sure that's bug a known (or still unknown) bug on OpenR2 or if I'm letting something obvious go unnoticed.