HP-UX C SIP Stack Message Layer Reference Guide (January 2008)

vi HP C SIP Stack Message Layer Reference Guide
19 Refer-To Header Functions
Control Functions 590
Get and Set Functions 598
20 Referred-By Header Functions
Control Functions 614
Get and Set Functions 622
21 Retry-After Header Functions
Control Functions 640
Get and Set Functions 648
22 Route-Hop Header Functions
Control Functions 666
Get and Set Functions 674
23 RSeq Header Functions
Control Functions 692
Get and Set Functions 700
24 Session-Expires Header Functions
Control Functions 710
Get and Set Functions 718
25 Subscription-State Header Functions
Control Functions 732
Get and Set Functions 740