История изменений [назад]

If equipped and not explicitly disabled in chan_dahdi.conf, the VPMOCT032 will automatically operate and cancel all network echo within its tail range (1024 taps).

http://docs.digium.com/TE122/TE120seriesmanual.pdf (c.17)

так что скорее всего

chan_dahdi.conf ... echocancel = yes ...

If equipped and not explicitly disabled in chan_dahdi.conf, the VPMOCT032 will automatically operate and cancel all network echo within its tail range (1024 taps).

http://docs.digium.com/TE122/TE120seriesmanual.pdf (c.17)

так что скорее всего

chan_dahdi.conf ... echocancel = yes ...chan_dahdi.conf

...
echocancel = yes
...

If equipped and not explicitly disabled in chan_dahdi.conf, the VPMOCT032 will automatically operate and cancel all network echo within its tail range (1024 taps).

http://docs.digium.com/TE122/TE120seriesmanual.pdf (c.17)

так что скорее всего

всего в chan_dahdi.conf

...
echocancel = yes
...