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REFER with no Implicit Subscription draft-ietf-sip-refer-with-norefersub-01 Motivation Allow for REFER without creating a dialog and automatic subscription to the Dialog event package Mechanism New option tag norefersub is defined and registered with IANA Forking MUST be prevented (for example, using GRUU) Status “Last Called” a month ago All the comments were incorporated except for the new thread from the last week |