A Framework for Session Initiation Protocol (SIP) Session Policies
RFC 6794
| Document | Type | RFC - Proposed Standard (December 2012) | |
|---|---|---|---|
| Authors | Gonzalo Camarillo , Jonathan Rosenberg , Volker Hilt | ||
| Last updated | 2015-10-14 | ||
| RFC stream | Internet Engineering Task Force (IETF) | ||
| Formats | |||
| Additional resources | Mailing list discussion | ||
| IESG | Responsible AD | Robert Sparks | |
| Send notices to | (None) |
RFC 6794
Request for posting confirmation emailed to submitter and authors: Zhibo Hu gt;|
| | | |(13) NOTIFY <po, pa>
| | | |------------------>|
| | | |(14) 200 OK |
| | | |<------------------|
| | | | |(15) 200 OK <a'>
| | | | |<--------|
| |(16) 200 OK <a'> | | |
| |<----------------------------| |
|(17) 200 OK <a'> | | | |
|<--------| | | | |
|(18) ACK | | | | |
|------------------------------------------------>|
|(19) SUBSCRIBE <o', a'> | | |
|------------------>| | | |
|(20) 200 OK | | | |
|<------------------| | | |
|(21) NOTIFY <po, pa> | | |
|<------------------| | | |
|(22) 200 OK | | | |
|------------------>| | | |
| | | | | |
| | | | | |
Hilt, et al. Standards Track [Page 33]
RFC 6794 Session Policy Framework December 2012
B.2. Offer in Response
UA A P A PS A PS B P B UA B
| | | | | |
|(1) INV | | | | |
|-------->| | | | |
|(2) 488 <ps uri> | | | |
|<--------| | | | |
|(3) ACK | | | | |
|-------->| | | | |
|(4) SUBSCRIBE | | | |
|------------------>| | | |
|(5) 200 OK | | | |
|<------------------| | | |
|(6) NOTIFY | | | |
|<------------------| | | |
|(7) 200 OK | | | |
|------------------>| | | |
|(8) INV <ps id> | | | |
|-------->| | | | |
| |(9) INV | | | |
| |---------------------------->| |
| | | | |(10) INV <ps uri>
| | | | |-------->|
| | | |(11) SUBSCRIBE <o> |
| | | |<------------------|
| | | |(12) 200 OK |
| | | |------------------>|
| | | |(13) NOTIFY <po> |
| | | |------------------>|
| | | |(14) 200 OK |
| | | |<------------------|
| | | | |(15) 200 OK <o'>
| | | | |<--------|
| |(16) 200 OK <o'> | | |
| |<----------------------------| |
|(17) 200 OK <o'> | | | |
|<--------| | | | |
|(18) SUBSCRIBE <o', a> | | |
|------------------>| | | |
|(19) 200 OK | | | |
|<------------------| | | |
|(20) NOTIFY <po, pa> | | |
|<------------------| | | |
|(21) 200 OK | | | |
|------------------>| | | |
|(22) ACK <a'> | | | |
|------------------------------------------------>|
Hilt, et al. Standards Track [Page 34]
RFC 6794 Session Policy Framework December 2012
| | | |(23) SUBSCRIBE <o', a'>
| | | |<------------------|
| | | |(24) 200 OK |
| | | |------------------>|
| | | |(25) NOTIFY <po, pa>
| | | |------------------>|
| | | |(26) 200 OK |
| | | |<------------------|
| | | | | |
| | | | | |
B.3. Multiple Policy Servers for the UAS
UA A P A PS A PS B P B UA B
| | | | | |
| | | | | |
| | | | | |
|(1) INV <o> | | | |
|-------->| | | | |
| |(2) INV <o, uri PSA> | |
| |---------------------------->| |
| | | | |(3) INV <o, uri PSA, uri PSB>
| | | | |-------->|
| | |(4) SUBSCRIBE <o, a> |
| | |<----------------------------|
| | |(5) 200 OK | |
| | |---------------------------->|
| | |(6) NOTIFY <po, pa>| |
| | |---------------------------->|
| | |(7) 200 OK | |
| | |<----------------------------|
| | | |(8) SUBSCRIBE <o', a'>
| | | |<------------------|
| | | |(9) 200 OK |
| | | |------------------>|
| | | |(10) NOTIFY <po, pa>
| | | |------------------>|
| | | |(11) 200 OK |
| | | |<------------------|
| | |(12) SUBSCRIBE <o", a"> |
| | |<----------------------------|
| | |(13) 200 OK | |
| | |---------------------------->|
| | |(14) NOTIFY <po, pa> |
| | |---------------------------->|
| | |(15) 200 OK | |
| | |<----------------------------|
| | | |(16) SUBSCRIBE <o", a">
Hilt, et al. Standards Track [Page 35]
RFC 6794 Session Policy Framework December 2012
| | | |<------------------|
| | | |(17) 200 OK |
| | | |------------------>|
| | | |(18) NOTIFY <po, pa>
| | | |------------------>|
| | | |(19) 200 OK |
| | | |<------------------|
| | | | |(20) 200 OK <a">
| | | | |<--------|
| |(21) 200 OK <a"> | | |
| |<----------------------------| |
|(22) 200 OK <a"> | | | |
|<--------| | | | |
|(23) ACK | | | | |
|------------------------------------------------>|
| | | | | |
| | | | | |
Authors' Addresses
Volker Hilt
Bell Labs/Alcatel-Lucent
Lorenzstrasse 10
70435 Stuttgart
Germany
EMail: volker.hilt@bell-labs.com
Gonzalo Camarillo
Ericsson
Hirsalantie 11
Jorvas 02420
Finland
EMail: Gonzalo.Camarillo@ericsson.com
Jonathan Rosenberg
jdrosen.net
Monmouth, NJ
USA
EMail: jdrosen@jdrosen.net
Hilt, et al. Standards Track [Page 36]