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Hi, The "media attribute" image was apparently eliminated from the message, so I can't comment on it. Meanwhile, you might want to have a look at the free-of-chare T.38 standard at http://www.itu.int/rec/T-REC-T.38/en kind regards, Jan On 8/06/2017 17:44, Rakesh wrote:
Hi Expert, Is the below media attribute is mandatory for FAX t38 call?[image: Inline image 1] Any RFC to mentioned the FAX t38 standard call flow? I am getting "488 not acceptable" failure response while sending a fax INVITE with the media attribute is like below, [image: Inline image 2] *BR///* *Rakesh Kumar Mohanty* |
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