2008/11/3 Matthew Fredrickson <creslin at digium.com>: > Well, the only thing that might cause the CPU to not be able to handle > packets properly with the mtp2 interface is software echo cancellation > (since it also happens at the same priority level). If you're using > software echo cancellation, try setting echocancel=no in your > /etc/asterisk/chan_dahdi.conf. I don't use any EC: alfa*CLI> dahdi show channel 63-1 Channel: 63 File Descriptor: 191 Span: 3 Owner: DAHDI/63-1 Real: DAHDI/63-1 Callwait: <None> Threeway: <None> Confno: -1 Propagated Conference: -1 Real in conference: 1 DSP: yes Busy Detection: no TDD: no Relax DTMF: yes Dialing/CallwaitCAS: 0/0 Default law: alaw Fax Handled: no Pulse phone: no DND: no Echo Cancellation: none -- Krzysztof Drewicz +48 504 17 55 77