erminal.chicago.handbook.com> Content-Length 0 M5: The local RLS subscribes to the state of the non-local resource new york.handbook.com. Local RLS -> RLS in new_york.handbook.com SUBSCRIBE sip:me-list@chicago.handbook.com SIP/2.0 Via: SIP/2.0/TCP chicago.handbook.com; branch=z9hG4bkFSrAF8CZFL Max-Forwards: 70 To: <sip:me-list@new_york.handbook.com: From: <sip:me@chicago.handbook.com>;tag=al2eztNf Call-ID: kBq5XhtZLN@chicago.handbook.com CSeq: 980774491 SUBSCRIBE Contact: <sip:chicago.handbook.com> Identity: Tm90IGEgcmVhbCBzaWduyXR1cmUsIGVpdGhlci4gQ2VydGFp bmx5IHlvdSBoYxzlIGJldHRlcgp0aGluz3MgdG8gYmUgZG9p Identity-Info: https://chicago.handbook.com/ Event: presence Expires: 3600 Supported: eventlist Accept: application/pidf+xml © 2009 by Taylor & Francis Group, LLC SIP Event Notification and Presence Information Accept: application/rlmi+xml Accept: multipart/related Accept: multipart/signed Accept: application/pkcs7-mime Content-Length: 0 M6: The RLS in new york.handbook.com completes the SUBSCRIBE transaction. RLS in new_york.handbook.com -> Local RLS SIP/2.0 200 OK Via: SIP/2.0/TCP chicago.handbook.com; branch=z9hG4bKFSrAF8CZFL To: ksip:me-list@new_york.handbook.com>;tag=JenZ40P3 From: sip:me@chicago.handbook.com>;tag=al2eztN1 Call-ID: kBq5XhtZLN@chicago.handbook.com CSeq: 980774491 SUBSCRIBE Contact: k<sip:new_york.handbook.com> Expires: 3600 Content-Length: 0 M7: The NOTIFY contains an RLMI document describing the contained buddy list, as well as presence information for those users. RLS in new_york.handbook.com -> Local RLS NOTIFY sip:chicago.handbook.com SIP/2.0 Via: SIP/2.0/TCP new_york.handbook.com pranch=z9hG4bKmGL1nyZfQI Max-Forwards 70 From: <sip:me-list@new_york.handbook.com>;tag=JenZ40P3 To: <sip:me@chicago.handbook.com>;tag=al2eztNf Call-ID: kBq5XhtZLN@chicago.handbook.com CSeq: 294444656 NOTIFY Contact: <sip:new_york.handbook.com> Event: presence Subscription-State active;expires=3600 Require: eventlist Content-Type: multipart/signed; protocol="application/pkcs7-signature", micalg=sha1;boundary="13W