Hi Jan, Thanks a lot.
*BR///* *Rakesh Kumar Mohanty* On Wed, Jun 14, 2017 at 11:28 PM, Jan Bollen <jan.bol...@scarlet.be> wrote: > Hello Rakesh, > > You will find the ITU-T.38 standard on ITU's website: > http://www.itu.int/rec/T-REC-T.38/en and select the version that has "in > force" as status. > > Cheers, > Jan > > > On 14/06/2017 9:52, Rakesh wrote: > > Hi Jan, > > Sorry missed one more thing to ask. As you have mentioned the standard can > you please share me the doc for that? I am not getting from Google since > the search shows too many stuff. > > *BR///* > > *Rakesh Kumar Mohanty* > > On Wed, Jun 14, 2017 at 1:19 PM, Rakesh <rak...@gmail.com> wrote: > >> Hi All, >> >> @Jan Many thanks to your answer. >> >> Thanks all for the feedback. >> >> @Sampat can you let me know from which reference you have mentioned that >> it will be treated as Error? Moreover, I am not asking for any Propriety >> node behavior. I just want to know the communication between the Media >> Controler and Media Gateway haveing the observed behavior anything relevant >> standard to answer that the SDP should/must contain the xyz... media >> attribute. >> >> >> *BR///* >> >> *Rakesh Kumar Mohanty* >> >> On Sat, Jun 10, 2017 at 12:22 AM, Jan Bollen < <jan.bol...@scarlet.be> >> jan.bol...@scarlet.be> wrote: >> >>> Hi Rakesh, >>> >>> Looking at section D.2.3.1 of the ITU_T T.38 standard, I have the >>> impression that at least the T38Error correction is necessary when udptl as >>> transport is used, because it is _not_ marked as optional... >>> >>> quote: >>> *UDPTL Options* >>> *Maximum Buffer Size* >>> * Att-field=T38FaxMaxBuffer* >>> * Att-value = 1*(DIGIT)* >>> * ;optional* >>> *Maximum Datagram Size* >>> * Att-field=T38FaxMaxDatagram* >>> * Att-value = 1*(DIGIT)* >>> * ;optional* >>> >>> >>> *Error Correction Att-field=T38FaxUdpEC Att-value = t38UDPFEC | >>> t38UDPRedundancy* >>> *T38VendorInfo* >>> * Att-field=T38VendorInfo* >>> * Att-value = t35country-code SP t35extention SP manufacturer-code* >>> * t35country-code = 1*(DIGIT)* >>> * t35extension = 1*(DIGIT)* >>> * manufacturer-code = 1*(DIGIT)* >>> *;optional* >>> * ;0 to 255 for t35country-code and t35extension* >>> * ;t35country-code is defined in T.35 Annex A.* >>> * ;t35extension is defined in T.35 Annex B* >>> * ;The value of "manufacturer-code" is assigned nationally* >>> unquote >>> >>> kind regards, >>> Jan >>> >>> >>> >> > > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
