On Mon, 8 Nov 2010, Daniel Tryba wrote: > On Sun, Nov 07, 2010 at 10:26:59AM -0500, Jeff LaCoursiere wrote: >> asterisk 1.4.35 >> dahdi 2.3.0.1+2.3.0 >> one span on a 4port T1 card >> >> Got complaints this morning that outbound and inbound calls were >> "scratchy" and I made a few test calls. It kind of sounds like the gain >> is too high somewhere, and the audio is overdriven. > > It could be the echo canceller, I had this kind of problem with OSLEC. I > also thought the PRI provider was sending clipped audio. I switched to > the VPM450 daughterboard and since audio has been crystal clear. What is > your setup for echo cancelling? >
I inherited this board, and don't think it has the echo canceller daughterboard. Is there a way to query for it without taking the machine down? It is loading MG2 otherwise. Using dahdi_maint -s 1 I am tracking a lot of errors, anyway, so have the carrier taking a look this afternoon. Cheers, j -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
