OPENBSC/LCR/Asterisk

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Leonardo Nve lnve at s21sec.com
Sun Nov 10 21:20:27 UTC 2013


Thanks Alexander, I reinstalled all from scratch and now it's working with chan_lcr and sip connection between LCR and Asterisk. The error  was that the opencore-amr libraries  were installed before LCR make.

Leonardo.

El 10/11/2013, a las 19:59, Alexander Chemeris escribió:

> Leonardo,
> 
> Look into the Wireshark capture of SIP traffic - which codecs are
> offered and how does the codec negotiation goes.
> 
> On Thu, Nov 7, 2013 at 3:46 AM, Leonardo Nve <lnve at s21sec.com> wrote:
>> Hi,
>> 
>> I have installed an infrastructure IPACCESS - OpenBSC - LCR (without misdn)
>> - Asterisk
>> 
>> LCR si connected via SIP to Asterisk.
>> 
>> 
>> The problem is that i can call MT <-> softphone, soft and MT <-> MT BUT i
>> don't hear anything in any side ( softphone <-> softphone works well). I
>> think is a codec problem:
>> 
>> Configured TCH/F FR for MT and we tried different codecs (alaw,gsm,ulaw, etc
>> etc).
>> Also I tried bridging GSM and SIP interfaces on LCR config and putting
>> rtp-bridge.
>> 
>> On LCR debug I see this error:
>> 
>> 000000 DEBUG (in port.cpp/new_state() line 267): PORT(SIP-0-out) new state
>> PORT_STATE_OUT_ALERTING --> PORT_STATE_CONNECT
>> nua: nua_application_event: entering
>> 000000 DEBUG (in sip.cpp/sip_callback() line 1775): Event 7 from stack
>> received (handle=0x94906d8)
>> 000000 DEBUG (in sip.cpp/sip_callback() line 1825): state change received
>> nua: nua_application_event: entering
>> 000000 DEBUG (in sip.cpp/sip_callback() line 1775): Event 7 from stack
>> received (handle=0x94906d8)
>> 000000 DEBUG (in sip.cpp/sip_callback() line 1825): state change received
>> nua: nua_application_event: entering
>> 000000 DEBUG (in sip.cpp/sip_callback() line 1775): Event 5 from stack
>> received (handle=0x94906d8)
>> 000000 DEBUG (in sip.cpp/sip_callback() line 1837): active received
>> 000000 TRACE 06.11.13 20:10:06.434 EP(2): CONNECT  from CH(2)  connect id
>> number= present='not available'
>> 000000 TRACE 06.11.13 20:10:06.435 EP(1): CONNECT  to CH(1)  connect id
>> number= present='not available'
>> 000000 TRACE 06.11.13 20:10:06.435 EP(1): TONE  to CH(1)  off
>> 000000 TRACE 06.11.13 20:10:06.436 CH(1): MNCC_SETUP_RSP LCR<->BSC
>> connected type=0 plan=1 present=0 screen=3 number=
>> 000000 DEBUG (in port.cpp/new_state() line 267): PORT(GSM-0-in) new state
>> PORT_STATE_IN_ALERTING --> PORT_STATE_CONNECT_WAITING
>> 000000 DEBUG (in port.cpp/message_epoint() line 617): PORT(GSM-0-in) setting
>> tone '' dir ''
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 TRACE 06.11.13 20:10:06.563 CH(1): MNCC_SETUP_COMPL_IND LCR<->BSC
>> 000000 DEBUG (in port.cpp/new_state() line 267): PORT(GSM-0-in) new state
>> PORT_STATE_CONNECT_WAITING --> PORT_STATE_CONNECT
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> 000000 DEBUG (in gsm.cpp/audio_send() line 487): no valid CMR yet.
>> <--...-->
>> <-- THIS ERROR REPEATED CONTINUOUSLY DURING THE CALL -->
>> <--...-->
>> 
>> Configurations:
>> 
>> OpenBSC trx 0 config:
>> 
>> trx 0
>>   rf_locked 0
>>   arfcn 636
>>   nominal power 23
>>   max_power_red 0
>>   rsl e1 tei 0
>>    timeslot 0
>>     phys_chan_config CCCH+SDCCH4
>>     hopping enabled 0
>>    timeslot 1
>>     phys_chan_config SDCCH8
>>     hopping enabled 0
>>    timeslot 2
>>     phys_chan_config TCH/F
>>     hopping enabled 0
>>    timeslot 3
>>     phys_chan_config TCH/F
>>     hopping enabled 0
>>    timeslot 4
>>     phys_chan_config TCH/F
>>     hopping enabled 0
>>    timeslot 5
>>     phys_chan_config TCH/F
>>     hopping enabled 0
>>    timeslot 6
>>     phys_chan_config TCH/F
>>     hopping enabled 0
>>    timeslot 7
>>     phys_chan_config TCH/F
>>     hopping enabled 0
>> mncc-int
>> default-codec tch-f fr
>> 
>> LCR config:
>> 
>> 
>> interfaces.conf
>> 
>> [GSM]
>> gsm-bs
>> tones yes
>> earlyb no
>> 
>> [SIP]
>> extern
>> sip localhost:5059 localhost:5060
>> tones yes
>> earlyb yes
>> 
>> Asterisk User conf:
>> 
>> user.conf (one user)
>> 
>> [6001]
>> fullname = SIPPhone2
>> registersip = no
>> host = dynamic
>> callgroup = 1
>> mailbox = 6001
>> call-limit = 100
>> type = peer
>> username = 6001
>> secret = nomypasshere
>> transfer = yes
>> nat = yes
>> context = openBSC_Integration
>> dtmfmode = rfc2833
>> cid_number = 6001
>> disallow = all
>> allow = alaw,gsm ; I Tried different codecs
>> 
>> callcounter = no
>> hasvoicemail = no
>> vmsecret =
>> email =
>> threewaycalling = no
>> hasdirectory = no
>> callwaiting = no
>> hasmanager = no
>> hasagent = no
>> hassip = yes
>> hasiax = no
>> canreinvite = no
>> insecure = no
>> pickupgroup = 1
>> autoprov = yes
>> label = 6001
>> linenumber = 1
>> LINEKEYS = 1
>> 
>> 
>> Other configs seem irrelevant...
>> 
>> 
>> 
>> --
>> --
>> Leonardo Nve <lnve at s21sec.com>
>> Project Manager ACSS
>> Grupo S21sec Gestión, S.A.
>> Telefono 628275870
>> --
>> 
>> La información contenida en este mail, así como los archivos adjuntos,es
>> CONFIDENCIAL. Grupo S21sec Gestión, S.A. garantiza la adopción de las
>> medidas necesarias para asegurar el tratamiento confidencial de los datos
>> de carácter personal. En el caso de que el destinatario del correo
>> no sea usted, le rogamos envíe una notificación al remitente y lo destruya
>> de forma inmediata. La lectura y/o manipulación de esta información en la
>> situación señalada anteriormente será considerada ilegal, permitiendo a la
>> empresa remitente realizar acciones legales de diferente envergadura.
>> 
>> 
>> 
>> 
>> 
> 
> 
> 
> -- 
> Regards,
> Alexander Chemeris.
> CEO, Fairwaves LLC / ООО УмРадио
> http://fairwaves.ru
> 

-- 
--
Leonardo Nve <lnve at s21sec.com>
Project Manager ACSS
Grupo S21sec Gestión, S.A.
Telefono 628275870
--

La información contenida en este mail, así como los archivos adjuntos,es
CONFIDENCIAL. Grupo S21sec Gestión, S.A. garantiza la adopción de las
medidas necesarias para asegurar el tratamiento confidencial de los datos
de carácter personal. En el caso de que el destinatario del correo
no sea usted, le rogamos envíe una notificación al remitente y lo destruya
de forma inmediata. La lectura y/o manipulación de esta información en la
situación señalada anteriormente será considerada ilegal, permitiendo a la
empresa remitente realizar acciones legales de diferente envergadura.









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