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T.38 SIP-SDP Subgroup Problem Statement

This document is the official problem statement related to the work of the SIP Forum FoIP SIP-SDP subgroup. While the T.38 protocol, approved by the ITU-T in 1998, was designed to allow fax machines and computer-based fax to carry forward in a transitioning communications infrastructure of both IP- and TDM-based telephony, in 2009 there are…

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