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 | SIP Release Notes | 
 | 1. What's New in Release 6.2 | 
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 | [EnableSDPVersionNegoti | This feature enables the flexibility of ignoring a new SDP  | 
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 | ation] | the media negotiation perspective) in certain scenarios (such as | 
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 | session expires). According to RFC 3264, once an SDP session is | 
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 | established, a new SDP offer is considered a new offer only when the | 
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 | SDP origin value is incremented. In scenarios such as session | 
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 | expires, SDP negotiation is irrelevant and thus, the origin field is not | 
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 | changed. | 
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 | Even though some SIP devices don’t follow this behavior and don’t | 
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 | increment the origin value even in scenarios where they want to re- | 
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 | negotiate, the device can now assume that the remote party operates | 
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 | according to RFC 3264, and in cases where the origin field is not | 
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 | incremented, the device does not  | 
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 | [0] | Disable = The device negotiates any new SDP  | 
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 | regardless of the origin field (default). | 
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 | [1] | Enable = The device negotiates only an SDP  | 
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 | incremented origin field. | 
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 | [FacilityTrace] | Enables ISDN traces of Facility Information Elements (IE) for ISDN | 
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 | call diagnostics. This allows you to trace all the parameters contained | 
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 | in the Facility IE and view them in the Syslog. | 
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 | [0] | Disable (default) | 
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 | [1] | Enable | 
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 | Note: For this feature to be functional, the GWDebugLevel parameter | 
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 | must be enabled. | 
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 | [PerformAdditionalIP2TEL | Enables additional destination number manipulation for  | 
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 | DestinationManipulation] | [0] | Disable (default) | 
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 | [1] | Enable | 
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 | The additional manipulation is done on the initially manipulated | 
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 | destination number, and this additional rule is also configured in the | 
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 | manipulation table (NumberMapIP2Tel parameter). This enables you | 
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 | to configure only a few manipulation rules for complex manipulation | 
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 | (that generally require many rules). | 
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 | [PerformAdditionalIP2TEL | Enables additional source number manipulation for  | 
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 | SourceManipulation] | [0] | Disable (default) | 
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 | [1] | Enable | 
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 | The additional manipulation is done on the initially manipulated source | 
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 | number, and this additional rule is also configured in the manipulation | 
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 | table (SourceNumberMapIP2Tel parameter). This enables you to | 
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 | configure only a few manipulation rules for complex manipulation (that | 
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 | generally require many rules). | 
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 | [ReplaceCallingWithRedir | Enables replacing the calling number with the redirect number in | 
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 | ectNumber] | 
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 | is deleted and left blank. The outgoing INVITE message does not | 
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 | include the redirect number that was used to replace the calling | 
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 | number. The replacement is done only if a redirect number is present | 
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 | in the incoming call. | 
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 | [0] | = Disable (default) | 
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 | [1] | = Enable | 
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| Version 6.2 | 87 | December 2010 | 
