· supportPEarlyMediaHeader = true
· = "-4XX"
· = true
· preconditionUpdateDelayTimer = 128000
· preconditions = "supportedButMandatory"
· = 2 =IPv6 likely
· = true
· registrationRetryIntervals = "30,60+15,120,480,900,1800"
· earlyMediaNeedsHeader = true
{} 1
· = false
· = true
· = "100"