On Fri, Feb 18, 2011 at 3:23 AM, leonimar cape <[email protected]> wrote:
> Hi, > > I am having issues sending and receiving fax on my asterisk setup. > > Currently I have a server that has 2 x E1 TDM cards one is sangoma and the > other > > one is openvox. Both support echo cancellation. > > One of the e1 is connected to our telco provider via mfcr2 where all our > incoming calls originate. On the other end is a pri connection going to > HICOM > PABX where the local attached to a fax is connected. Fax passing thru this > connection are not getting thru and always getting drop. > > FYI: all of the 8xE1s are currently up with two using mfcr2 and the rest is > ISDN > > pri. > My guess is that using 2 different cards from 2 different manufacturers for FAX (which is sensitive to time slips) is probably a bad idea because most likely is not possible to synchronize their clocks. If you were using 2 Sangoma ports you can sync the ports with the TE_REF_CLOCK parameter. Moises Silva Senior Software Engineer Sangoma Technologies Inc. | 100 Renfrew Drive, Suite 100, Markham ON L3R 9R6 Canada t. 1 905 474 1990 x128 | e. [email protected]
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