[Asterisk-Users] TE410P on Dell 2650

[Michael D Schelin]

Have you turned off all the unused I/O ports, IE: serial, USB, Printer?

Aza wrote:

>I have a problem with a Dell 1850 and a TE410P card as do a few others who
>posted over the weekend.
>
>The problem in this case isn't so much echo but static and chop on all calls
>using ZAP channels. My zttest results look pretty much the same as yours. We
>were thinking it was the RAID controller but someone posted that they had
>the same problem with an 1850 without the RAID controller. 
>
>We've got some E100P cards we're going to try out but it's difficult to
>troubleshoot this issue when it involves live PRIs.
>
>Aaron
>________________________________________
>From: asterisk-users-bounces at lists.digium.com
>[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Charlie Watts
>Sent: 04 May 2005 20:11
>To: Asterisk Users Mailing List - Non-Commercial Discussion
>Subject: [Asterisk-Users] TE410P on Dell 2650
>
>I have a Poweredge 2650 w/ a TE410P card. I'm getting lots of local echo (my
>users hear themselves) when calling local telephone numbers.
>Echo cancelling helps, but doesn't solve the problem. 
>>From zapata.conf: 
>echocancel = 64 
>echocancelwhenbridged = yes 
>echotraining = 800 
>My zttest results consistently look like this. The digium fellow who has
>been helping me says these are lower than he'd like to see.
>[root at voip zaptel]# ./zttest -v 
>Opened pseudo zap interface, measuring accuracy... 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8192 sample intervals 100.000000% 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8193 sample intervals 99.987793% 
>8192 samples in 8193 sample intervals 99.987793% 
>--- Results after 9 passes --- 
>Best: 100.000000 -- Worst: 99.987793 -- Average: 99.989149 
>The card isn't sharing interrupts, etc. We're at the point where the Digium
>fellow is suggesting other motherboards and avoiding SCSI.
>Anybody else have a 2650 with a TE410P ? 
>Do you have any local echo problems? 
>What do your zttest results look like? 
>Are you satisfied with the system? 
>Thank you very much. 
>
>
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