<p>Why is PCMU codec not reliable? <br>
</p>
<div class="gmail_quote">On Mar 5, 2011 6:34 PM, "curriegrad2004" <<a href="mailto:curriegrad2004@gmail.com">curriegrad2004@gmail.com</a>> wrote:<br type="attribution">> I'd personally not go there if you need to use GV to fax. Faxing with<br>
> uLaw isn't reliable at all. You're just playing with fire if you do<br>> decide to use uLaw to fax stuff. Besides, google voice's quality is<br>> just horrible anyways.<br>> <br>> On Sat, Mar 5, 2011 at 4:08 PM, envelopes envelopes<br>
> <<a href="mailto:sunwood360@gmail.com">sunwood360@gmail.com</a>> wrote:<br>>> Google Voice integration with FS works fine. but sending fax seems not<br>>> working. 12068235374 is a K7 number, If I dial it , I can hear fax machine<br>
>> answering sound.<br>>> In fact, people has used GV to send fax via fax machine.<br>>> (<a href="http://www.magicjacksupport.com/faxing-via-google-voice-t7412.html">http://www.magicjacksupport.com/faxing-via-google-voice-t7412.html</a>)<br>
>> Is this problem related with mod_dingaling?<br>>><br>>> please take a look!<br>>><br>>> thanks<br>>><br>>><br>>><br>>> itch@internal> originate dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a><br>
>> &txfax(/tmp/test.tiff)<br>>> +OK c20e3fc4-4784-11e0-8d1d-eda21484fd55<br>>><br>>> 2011-03-05 16:00:33.808039 [NOTICE] switch_channel.c:808 New Channel<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a><br>
>> [c20e3fc4-4784-11e0-8d1d-eda21484fd55]<br>>> freeswitch@internal> 2011-03-05 16:00:33.809595 [DEBUG] mod_dingaling.c:1824<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State Change CS_NEW -><br>
>> CS_INIT<br>>> 2011-03-05 16:00:33.809595 [DEBUG] switch_core_session.c:1116 Send signal<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [BREAK]<br>
>> 2011-03-05 16:00:33.809595 [DEBUG] mod_dingaling.c:1348<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>>> KILL<br>>> 2011-03-05 16:00:33.810718 [DEBUG] switch_core_state_machine.c:320<br>
>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Running State Change<br>>> CS_INIT<br>>> 2011-03-05 16:00:33.810718 [DEBUG] switch_core_state_machine.c:356<br>
>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State INIT<br>>> 2011-03-05 16:00:33.810718 [NOTICE] mod_dingaling.c:1110 Ring-Ready<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>!<br>
>> 2011-03-05 16:00:33.811202 [DEBUG] mod_dingaling.c:1063 Don't have my codec<br>>> yet here's one<br>>> 2011-03-05 16:00:33.811202 [DEBUG] mod_dingaling.c:1083 Send Describe<br>>> [PCMU@8000]<br>
>> 2011-03-05 16:00:34.000304 [DEBUG] mod_dingaling.c:2941 using Existing<br>>> session for 6100480476<br>>> 2011-03-05 16:00:34.000304 [DEBUG] mod_dingaling.c:1083 Send Describe<br>>> [PCMU@8000]<br>
>> 2011-03-05 16:00:34.311385 [DEBUG] mod_dingaling.c:2941 using Existing<br>>> session for 6100480476<br>>> 2011-03-05 16:00:34.311385 [DEBUG] mod_dingaling.c:1008 Send Candidate<br>>> <a href="http://192.168.1.146:17960">192.168.1.146:17960</a> [9CsLT8VWsB1yDqnv]<br>
>> 2011-03-05 16:00:34.707433 [DEBUG] mod_dingaling.c:2941 using Existing<br>>> session for 6100480476<br>>> 2011-03-05 16:00:34.707433 [DEBUG] mod_dingaling.c:3279 3<br>>> candidates<br>>> 2011-03-05 16:00:34.707433 [DEBUG] mod_dingaling.c:3299 candidate<br>
>> <a href="http://74.125.53.126:19295">74.125.53.126:19295</a> PASS ACL wan.auto<br>>> 2011-03-05 16:00:34.707433 [DEBUG] mod_dingaling.c:3351 Acceptable Candidate<br>>> <a href="http://74.125.53.126:19295">74.125.53.126:19295</a><br>
>> 2011-03-05 16:00:40.334509 [DEBUG] mod_dingaling.c:2941 using Existing<br>>> session for 6100480476<br>>> 2011-03-05 16:00:40.334509 [DEBUG] mod_dingaling.c:3193 Already decided on a<br>>> codec<br>
>> 2011-03-05 16:00:40.336590 [DEBUG] mod_dingaling.c:865 Set Read Codec to<br>>> PCMU@8000<br>>> 2011-03-05 16:00:40.336590 [DEBUG] mod_dingaling.c:880 Set Write Codec to<br>>> PCMU@8000<br>>> 2011-03-05 16:00:40.337483 [DEBUG] mod_dingaling.c:892 SETUP RTP<br>
>> <a href="http://192.168.1.146:17960">192.168.1.146:17960</a> -> <a href="http://74.125.53.126:19295">74.125.53.126:19295</a><br>>> 2011-03-05 16:00:40.337483 [DEBUG] switch_rtp.c:1429 Starting timer [soft]<br>
>> 160 bytes per 20ms<br>>> 2011-03-05 16:00:40.339652 [DEBUG] switch_rtp.c:3775 Activate VAD codec PCMU<br>>> 20ms<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_channel.c:2782<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Callstate Change DOWN -><br>
>> ACTIVE<br>>> 2011-03-05 16:00:40.340311 [NOTICE] mod_dingaling.c:1202 Channel<br>>> [dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>] has been answered<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] mod_dingaling.c:1205<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State Change CS_INIT -><br>>> CS_ROUTING<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_session.c:1116 Send signal<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [BREAK]<br>>> 2011-03-05 16:00:40.340311 [DEBUG] mod_dingaling.c:1348<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>>> KILL<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_state_machine.c:356<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State INIT going to sleep<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_state_machine.c:320<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Running State Change<br>>> CS_ROUTING<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] switch_channel.c:1657<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Callstate Change ACTIVE -><br>>> RINGING<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_state_machine.c:359<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State ROUTING<br>>> 2011-03-05 16:00:40.340311 [DEBUG] mod_dingaling.c:1219<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>>> ROUTING<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_ivr_originate.c:66<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State Change CS_ROUTING -><br>
>> CS_CONSUME_MEDIA<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_session.c:1116 Send signal<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [BREAK]<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] switch_ivr_originate.c:3388 Originate<br>>> Resulted in Success:<br>>> [dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>]<br>
>> 2011-03-05 16:00:40.340311 [DEBUG] mod_dingaling.c:1348<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>>> KILL<br>>> 2011-03-05 16:00:40.340311 [DEBUG] mod_commands.c:3194<br>
>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State Change<br>>> CS_CONSUME_MEDIA -><br>>> CS_EXECUTE<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_session.c:1116 Send signal<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [BREAK]<br>>> 2011-03-05 16:00:40.340311 [DEBUG] mod_dingaling.c:1348<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>
>> KILL<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_state_machine.c:359<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State ROUTING going to<br>
>> sleep<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_core_state_machine.c:320<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Running State Change<br>
>> CS_EXECUTE<br>>> 2011-03-05 16:00:40.340311 [DEBUG] switch_channel.c:1659<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Callstate Change RINGING -><br>
>> ACTIVE<br>>> 2011-03-05 16:00:40.342729 [DEBUG] switch_core_state_machine.c:366<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State EXECUTE<br>
>> 2011-03-05 16:00:40.342729 [DEBUG] mod_dingaling.c:1236<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>>> EXECUTE<br>>> 2011-03-05 16:00:40.342729 [DEBUG] switch_core_state_machine.c:157<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> Standard EXECUTE<br>>> EXECUTE dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a><br>
>> txfax(/tmp/test.tiff)<br>>> 2011-03-05 16:00:40.344059 [DEBUG] mod_spandsp_fax.c:1092 Raw read codec<br>>> activation Success L16 20000<br>>> 2011-03-05 16:00:40.344059 [DEBUG] switch_core_codec.c:116<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> Push codec<br>>> L16:10<br>>> 2011-03-05 16:00:40.344059 [DEBUG] mod_spandsp_fax.c:1108 Raw write codec<br>
>> activation Success L16<br>>> 2011-03-05 16:00:42.649258 [DEBUG] mod_dingaling.c:2941 using Existing<br>>> session for 6100480476<br>>> 2011-03-05 16:00:42.649258 [DEBUG] mod_dingaling.c:3411 hungup<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a><br>>> 2011-03-05 16:00:42.649258 [DEBUG] mod_dingaling.c:710 Terminate called from<br>>> line 3412 state=CS_EXECUTE<br>
>> 2011-03-05 16:00:42.649258 [DEBUG] switch_channel.c:2535<br>>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Callstate Change ACTIVE -><br>>> HANGUP<br>
>> 2011-03-05 16:00:42.649258 [NOTICE] mod_dingaling.c:731 Hangup<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [CS_EXECUTE] [NORMAL_CLEARING]<br>>> 2011-03-05 16:00:42.649258 [DEBUG] switch_channel.c:2551 Send signal<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [KILL]<br>>> 2011-03-05 16:00:42.649258 [DEBUG] mod_dingaling.c:1348<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>
>> KILL<br>>> 2011-03-05 16:00:42.649258 [DEBUG] switch_core_session.c:1116 Send signal<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> [BREAK]<br>>> 2011-03-05 16:00:42.649258 [DEBUG] mod_dingaling.c:1348<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL<br>>> KILL<br>>> 2011-03-05 16:00:42.649258 [DEBUG] mod_dingaling.c:3413 End<br>>> Call<br>
>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:323<br>>> ==============================================================================<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:335 Fax processing not<br>
>> successful - result (49) The call dropped prematurely.<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:340 Remote station<br>>> id:<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:341 Local station id:<br>
>> SpanDSP Fax Ident<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:342 Pages transferred:<br>>> 0<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:344 Total fax pages:<br>>> 0<br>
>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:345 Image resolution:<br>>> 0x0<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:346 Transfer Rate:<br>>> 14400<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:348 ECM status<br>
>> off<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:349 remote<br>>> country:<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:350 remote<br>>> vendor:<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:351 remote<br>
>> model:<br>>> 2011-03-05 16:00:42.658379 [DEBUG] mod_spandsp_fax.c:353<br>>> ==============================================================================<br>>> 2011-03-05 16:00:42.658379 [DEBUG] switch_core_codec.c:141<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> Restore previous codec<br>>> PCMU:0.<br>>> 2011-03-05 16:00:42.658379 [DEBUG] switch_core_session.c:2045<br>
>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> skip receive message<br>>> [APPLICATION_EXEC_COMPLETE] (channel is hungup<br>>> already)<br>>> 2011-03-05 16:00:42.658379 [DEBUG] switch_core_state_machine.c:366<br>
>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State EXECUTE going to<br>>> sleep<br>>> 2011-03-05 16:00:42.658379 [DEBUG] switch_core_state_machine.c:320<br>
>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) Running State Change<br>>> CS_HANGUP<br>>> 2011-03-05 16:00:42.659331 [DEBUG] switch_core_state_machine.c:557<br>
>> (dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a>) State HANGUP<br>>> 2011-03-05 16:00:42.659331 [DEBUG] mod_dingaling.c:1317<br>>> dingaling/xmppc/+<a href="mailto:12068235374@voice.google.com">12068235374@voice.google.com</a> CHANNEL HANGUP<br>
>><br>>><br>>><br>>> _______________________________________________<br>>> FreeSWITCH-users mailing list<br>>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org">http://www.freeswitch.org</a><br>>><br>>><br>> <br>> _______________________________________________<br>> FreeSWITCH-users mailing list<br>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
> <a href="http://www.freeswitch.org">http://www.freeswitch.org</a><br></div>