SIP, Firewalls and NATs Oh My!. SIP Summit 2001 5.01.01 SIP, Firewalls and NATs, Oh My! Getting SIP Through Firewalls Firewalls Typically.
SIP: Past, Present and Future. SIP Summit 2001 5.01.01 The Current Environment The Genesis of SIP Impetus Behind SIP How to invite.
SIP and Instant Messaging. SIP Summit 2001 5.01.01 SIP and Instant Messaging What Does Presence Have to Do With SIP? How to Deliver.
