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For the complete documentation index, see llms.txt. This page is also available as Markdown.

SIP : Max Forwards header handling

Determine how to pass the hop counter (or SIP max-forwards) from the incoming leg to this outgoing SIP leg (as max-forwards header on this SIP outgoing leg)

  • Don't forward: Don't forward the incoming leg's hop counter (max forwards) to this outgoing leg

  • Forward: Forward the incoming leg's hop counter (max forwards) to the outgoing this (without decrementing)

  • Decrement and forward: Decrement and forward the incoming leg's hop counter (max fowards) to this outgoing leg. Drop the call if value reached 1.

Configuration

PreviousServer DNS Port
NextSIP: Don't forward 183 progress

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