| SIPTimer |
This class has values of SIP Timers Accroding to RFC3261 Appendix A Timer
Value Meaning
---------------------------------------------------------------------- T1
500ms default RTT Estimate T2 4s The maximum retransmit interval for
non-INVITE requests and INVITE responses T4 5s Maximum duration a message
will remain in the network Timer A initially T1 INVITE request retransmit
interval, for UDP only Timer B 64*T1 INVITE transaction timeout timer Timer C >
3min proxy INVITE transaction timeout Timer D > 32s for UDP Wait time for
response retransmits 0s for TCP/SCTP Timer E initially T1 non-INVITE request
retransmit interval, UDP only Timer F 64*T1 non-INVITE transaction timeout
timer Timer G initially T1 INVITE response retransmit interval Timer H 64*T1
Wait time for ACK receipt Timer I T4 for UDP Wait time for ACK retransmits 0s
for TCP/SCTP Timer J 64*T1 for UDP Wait time for non-INVITE request
retransmits 0s for TCP/SCTP Timer K T4 for UDP Wait time for response
retransmits 0s for TCP/SCTP |