search for: dahd_cfg

...At the system.conf I have the following: echocanceller=mg2,1-16 fxoks=1-16 At the chan_dahdi.conf context=IncomingPSTN signalling=fxs_ks rxgain=0.0 txgain=0.0 channel => 1-16 group=1 channel => 1-16 The calls are working, but the echo is appearing. Something strange is the result of the dahd_cfg, but really if I changed the configuration in the system.conf and I made it fxs instead of fxo, then it is not working: [root at PBX-FF asterisk]# dahdi_cfg DAHDI_CHANCONFIG failed on channel 1: Invalid argument (22) Selected signaling not supported Possible causes: FXO signaling is being...