From: "Yuan LIU" <[EMAIL PROTECTED]>
>Another bizarry: If I run the Echo application from the console, I
>can hear a very long delay (upward to 1,000 ms). I can run the same
>application from a GrandStream phone (on the same LAN) and hear
>little delay. What could possibly be wrong? If it were interrupt
>overload, I'd hear lots of cracks in my echo, right? I'm not
>hearing that. Besides, a telephony card is not involved.
For future reference, I have determined that this was related to the ISA card used. It may not be entirely due to card, but when I replaced the card with a newer card (a SIIG Wavetable 5.1 PCI, identified as CMI8738-MC6 ), things improved significantly.
Yuan Liu
>I'm running asterisk-1.2.13 and zaptel-1.2.10 on Linux
>2.6.15-27-386 (Ubuntu 6 distribution without X). Hardware includes
>a P III 600 MHz, 386 MB RAM, an X100P card that's not part of this
>test (also used an X100P clone card to same result), and a CS4239
>sound card (ISA) with ALSA driver (also tried with OSS to similar
>result but OSS had a harder time getting volume up). ALSA needed a
>bit of tweak to work properly with CS4239, but afer carefully
>setting alsamixer, I don't hear much echo when making calls from the
>console.
>
>Yuan Liu
_______________________________________________ --Bandwidth and Colocation provided by Easynews.com --
asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
