#282: Timer C needs default for proxies

• Timer C specifies time INVITE client transaction waits for final response after provisional

• Currently, spec says TU specifies it

• For UAC, represents how long the phone rings

• What is it for proxies?

• Issues

  • Need to specify a minimum
  • If proxies give up early, calls will fail (proxies will cancel on giving up)

• Proposal

  • 32s

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