RFC 3427:Change Process for the Session Initiation...
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chair


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... The SIPPING working group chairs, in conjunction with the Transport ...
... accordingly. If the chairs and the ADs both feel that the particular new problems should be added to the SIPPING Working Group charter, then the ADs ...


... 4]. 7. If determined by the expert reviewer or the chairs or ADs of the SIPPING WG ...



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