SIP NAP Polling

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* If the option [[Parameter:_Map_any_Response_to_Available_Status|"Map any response to available status"]] is unchecked, only a 200 OK to a SIP OPTIONS will bring the [[NAP]] up
 
* If the option [[Parameter:_Map_any_Response_to_Available_Status|"Map any response to available status"]] is unchecked, only a 200 OK to a SIP OPTIONS will bring the [[NAP]] up
 
* The first time a SIP [[NAP]] is added in configuration and configuration activated, Tmedia polls at 5 seconds, after that and general use is polling at 60 seconds
 
* The first time a SIP [[NAP]] is added in configuration and configuration activated, Tmedia polls at 5 seconds, after that and general use is polling at 60 seconds
 
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** Since version 3.0.73 NAP SIP MAP polling is configurable with two parameters:
 +
*** Proxy Polling Interval (Default 1 minute)
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*** Proxy Polling Response Timeout (Default 30 seconds)
  
 
== [[NAP|Network Access Point (NAP)]] Availability ==
 
== [[NAP|Network Access Point (NAP)]] Availability ==

Revision as of 10:26, 31 May 2018

Polling

  • In Tmedia, option "Poll Remote Proxy?" is enabled by default
  • Tmedia SIP polling is using SIP OPTIONS method to "poke" a SIP Network Access Point (NAP) to see if it's alive or not, that is, NAP availability
  • Upon a response from the SIP NAP, Tmedia will determine whether to mark the NAP as up
  • If the option "Map any response to available status" is unchecked, only a 200 OK to a SIP OPTIONS will bring the NAP up
  • The first time a SIP NAP is added in configuration and configuration activated, Tmedia polls at 5 seconds, after that and general use is polling at 60 seconds
    • Since version 3.0.73 NAP SIP MAP polling is configurable with two parameters:
      • Proxy Polling Interval (Default 1 minute)
      • Proxy Polling Response Timeout (Default 30 seconds)

Network Access Point (NAP) Availability

If "Poll Remote Proxy?" and "Register to Proxy?" are both checked, only the SIP OPTIONS answers will affect the NAP availability.


Configuration

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