Конвертация кодеков (chan_dongle и huawei E150)

При звонке с софтофона через модем я слышу отлично, а меня не слышат.

[Aug 2 10:08:24] WARNING[1118]: chan_sip.c:6316 sip_write: Asked to transmit frame type slin, while native formats is 0x4 (ulaw) read/write = 0x4 (ulaw)/0x4 (ulaw) [Aug 2 10:08:24] WARNING[1118]: chan_sip.c:6316 sip_write: Asked to transmit frame type slin, while native formats is 0x4 (ulaw) read/write = 0x4 (ulaw)/0x4 (ulaw) [Aug 2 10:08:24] WARNING[1118]: chan_sip.c:6316 sip_write: Asked to transmit frame type slin, while native formats is 0x4 (ulaw) read/write = 0x4 (ulaw)/0x4 (ulaw) 

sip.conf

[1001] type = friend callerid = User One <1001> secret = 1001 host = dynamic canreinvite = no dtmfmode = rfc2833 mailbox = 1001 disallow = all allow = ulaw transport = udp 

dongle.conf

[general] interval=15 ; Number of seconds between trying to connect to devices [defaults] ; now you can set here any not required device settings as template ; sure you can overwrite in any [device] section this default values context=default ; context for incoming calls group=0 ; calling group rxgain=0 ; increase the incoming volume; may be negative txgain=0 ; increase the outgoint volume; may be negative autodeletesms=yes ; auto delete incoming sms resetdongle=yes ; reset dongle during initialization with ATZ command u2diag=-1 ; set ^U2DIAG parameter on device (0 = disable everything except modem function) ; -1 not us$ usecallingpres=yes ; use the caller ID presentation or not callingpres=allowed_passed_screen ; set caller ID presentation by default use default network settings disablesms=no ; disable of SMS reading from device when received ; chan_dongle has currently a bug with SMS reception. When a SMS gets in during a ; call chan_dongle might crash. Enable this option to disable sms reception. ; default = no language=en ; set channel default language smsaspdu=yes ; if 'yes' send SMS in PDU mode, feature implementation incomplete and we strongly recommend$ mindtmfgap=45 ; minimal interval from end of previews DTMF from begining of next in ms mindtmfduration=80 ; minimal DTMF tone duration in ms mindtmfinterval=200 ; minimal interval between ends of DTMF of same digits in ms callwaiting=auto ; if 'yes' allow incoming calls waiting; by default use network settings ; if 'no' waiting calls just ignored disable=no ; OBSOLETED by initstate: if 'yes' no load this device and just ignore this section initstate=start ; specified initial state of device, must be one of 'stop' 'start' 'remote' ; 'remove' same as 'disable=yes' exten=+1234567890 ; exten for start incoming calls, only in case of Subscriber Number not available!, also set$ dtmf=relax ; control of incoming DTMF detection, possible values: ; off - off DTMF tones detection, voice data passed to asterisk unaltered ; use this value for gateways or if not use DTMF for AVR or inside dialplan ; inband - do DTMF tones detection ; relax - like inband but with relaxdtmf option ; dongle required settings [dongle0] audio=/dev/ttyUSB1 ; tty port for audio connection; no default value data=/dev/ttyUSB2 ; tty port for AT commands; no default value ; or you can omit both audio and data together and use imei=123456789012345 and/or imsi=123456789012345 ; imei and imsi must contain exactly 15 digits ! ; imei/imsi discovery is available on Linux only imei=123456789012345 imsi=123456789012345 ; if audio and data set together with imei and/or imsi audio and data has precedence ; you can use both imei and imsi together in this case exact match by imei and imsi required 

kmod-huawei-voice установил.

Что с конвертацией кодеков не так? Что исправить?