SIP Release Notes

 

1. What's New in Release 6.2

 

 

 

 

 

 

 

Parameter

 

Description

 

 

 

 

 

 

 

[EnableSDPVersionNegoti

This feature enables the flexibility of ignoring a new SDP re-offer (from

 

 

ation]

the media negotiation perspective) in certain scenarios (such as

 

 

 

session expires). According to RFC 3264, once an SDP session is

 

 

 

established, a new SDP offer is considered a new offer only when the

 

 

 

SDP origin value is incremented. In scenarios such as session

 

 

 

expires, SDP negotiation is irrelevant and thus, the origin field is not

 

 

 

changed.

 

 

 

Even though some SIP devices don’t follow this behavior and don’t

 

 

 

increment the origin value even in scenarios where they want to re-

 

 

 

negotiate, the device can now assume that the remote party operates

 

 

 

according to RFC 3264, and in cases where the origin field is not

 

 

 

incremented, the device does not re-negotiate SDP capabilities.

 

 

 

[0]

Disable = The device negotiates any new SDP re-offer,

 

 

 

regardless of the origin field (default).

 

 

 

[1]

Enable = The device negotiates only an SDP re-offer with an

 

 

 

incremented origin field.

 

 

[FacilityTrace]

Enables ISDN traces of Facility Information Elements (IE) for ISDN

 

 

 

call diagnostics. This allows you to trace all the parameters contained

 

 

 

in the Facility IE and view them in the Syslog.

 

 

 

[0]

Disable (default)

 

 

 

[1]

Enable

 

 

 

Note: For this feature to be functional, the GWDebugLevel parameter

 

 

 

must be enabled.

 

 

[PerformAdditionalIP2TEL

Enables additional destination number manipulation for IP-to-Tel calls.

 

 

DestinationManipulation]

[0]

Disable (default)

 

 

 

[1]

Enable

 

 

 

The additional manipulation is done on the initially manipulated

 

 

 

destination number, and this additional rule is also configured in the

 

 

 

manipulation table (NumberMapIP2Tel parameter). This enables you

 

 

 

to configure only a few manipulation rules for complex manipulation

 

 

 

(that generally require many rules).

 

 

[PerformAdditionalIP2TEL

Enables additional source number manipulation for IP-to-Tel calls.

 

 

SourceManipulation]

[0]

Disable (default)

 

 

 

[1]

Enable

 

 

 

The additional manipulation is done on the initially manipulated source

 

 

 

number, and this additional rule is also configured in the manipulation

 

 

 

table (SourceNumberMapIP2Tel parameter). This enables you to

 

 

 

configure only a few manipulation rules for complex manipulation (that

 

 

 

generally require many rules).

 

 

[ReplaceCallingWithRedir

Enables replacing the calling number with the redirect number in

 

 

ectNumber]

ISDN-to-IP calls. When such a replacement occurs, the calling name

 

 

 

is deleted and left blank. The outgoing INVITE message does not

 

 

 

include the redirect number that was used to replace the calling

 

 

 

number. The replacement is done only if a redirect number is present

 

 

 

in the incoming call.

 

 

 

[0]

= Disable (default)

 

 

 

[1]

= Enable

 

Version 6.2

87

December 2010

Page 87
Image 87
AudioControl VERSION 6.2 manual Parameter Description EnableSDPVersionNegoti, Ation, FacilityTrace, PerformAdditionalIP2TEL