[e1_config] e1_sync= 1 use_crc4= 0 mf_level= -13 [port_config] signalling= r2 ports => 1-30 signalling= fxs_direct tx_gain= 0 rx_gain= 0 cid_pos= 2000 echocan= 0 echotaps= 128 echotraining= 900 silence_threshold= -30 ports => 101-116 [end_conf]