IP Emulator stack init: SIP protocol parameters

Timers

• T1. Round-trip time (RTT) estimate. 500 mS by default.
• T2. The maximum retransmit interval for non-INVITE requests and INVITE responses. 4000 mS by default.
• T4. Maximum duration a message will remain in the network. 5000 mS by default.

Default transport protocol

• Default protocol. Either UDP or TCP.
• UDP port value. if used.
• TCP port value. if used.

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updated:  27-Feb-04