[Freeswitch-users] FreeSWITCH+Sangoma with dialup modems

[Moises Silva]

On Mon, Dec 10, 2012 at 2:40 AM, Sirish Masur Mohan <
Sirish.MasurMohan at oa.com.au> wrote:

> My setup is as follows:
>
> **
>
> Serial port based device(Caller)->Dlink dialup
> modem(DFM562E)->PBX->Sangoma A102 E1 Link(and FreeSWITCH)->PBX->Dlink
> dialup modem(DFM562E)->Server(Receiver)****
>
> ** **
>
> Problem:****
>
> When the caller makes the call (using the modem with a lower baud rate
> 1200), Receiver modem receives the RING and answers the call (using the ATA
> command). But for some reason, both the ends timeout waiting for modem
> CONNECT.
>

Are you sure there is no echo cancellers in the middle (make sure you have
an A102 without echo canceller or that you disable it in wanpipe). You can
always make sure you disable the ec in the dialplan too (<action
application="disable_ec">)


*Moises Silva
**Manager, Software Engineering***

msilva at sangoma.com

Sangoma Technologies

100 Renfrew Drive, Suite 100, Markham, ON L3R 9R6 Canada


t.   +1 800 388 2475 (N. America)

t.   +1 905 474 1990 x128

f.   +1 905 474 9223



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