Hi John, FYI Sangoma has a USB 2 port FXO (U100) which I have found to work well with Asterisk.
On Tue, Oct 11, 2011 at 4:02 PM, John Van Ostrand <[email protected]> wrote: > Hi, > > We are struggling with a Cisco (nee Sipura) 8800. It's not capturing DMTF > reliably on inbound calls to our automated attendant (asterisk) and it > happens only with certain callers and never with other callers. The first > one, two or three digits will be missing so a caller pressing 5102 could get > option 1, 0 or 2 instead of my extension. It also is more reliable when > callers wait for silence between prompts before dialling. Flipping between > AVT and inband doesn't change much. We gained better reliability by reducing > the gain on the outgoing audio. When AVT is configured, we can see missing > SIP event packets and the 8800 doesn't log the digit either so it's clear > that it's just unable to recognize the tones. > > Is the 8800 reliable? What is a good solid ATA? What about a Mediatrix > 1204? Any other suggestions? We need a 4 port FXO ATA. > > Thanks, > > -- > John Van Ostrand > CTO, co-CEO > Net Direct Inc. > 564 Weber St. N. Unit 12, Waterloo, ON N2L 5C6 > Ph: 866-883-1172 x5102 > Fx: 519-883-8533 > > Linux Solutions / IBM Hardware > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- * Henry Coleman* [image: Picture]
