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This profile specifies the flag parameters associated with secure Rtp Rtcp.

To View and Edit Flags

On SBC main screen, go to Configuration > Profile Management > Category: Media Profiles > Packet Service Profile > Secure Rtp Rtcp > Flags.

Select the desired Packet Service Profile from the drop-down list to view its respective Flags parameters.

The Flags window is displayed.

Profile Management - Media Profiles - Packet Service Profile - Secure Rtp Rtcp - Flags

The following fields are displayed:

Flags

Parameter

Description

Allow Fallback

When the check box is selected, the 

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falls back to standard RTP/RTCP when crypto attribute negotiation fails. The options are:

  • disable (default)
  • enable

Enable SRTP

When the check box is selected, Secure RTP/RTCP is enabled on the

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. The options are:

  • disable (default)
  • enable
Reset ROCOn SRTPRekey

Enable flag to reset the SRTP Roll Over Counter when the session key changes. The options are:

  • disable (default)
  • enable
Reset Enc Dec ROCOn Dec Key ChangeEnable flag to reset Roll Over Counter for both encryption and decryption when decryption key changes.
  • disable (default)
  • enable
Update Crypto Keys On Modify

For an SRTP call, if this flag is enabled in Packet Service Profile and call leg mode is changed from sendonly/inactive/recvonly to sendrecv, the SBC generates a new set of crypto attributes. The options are:

  • disable (default)
  • enable

Make the required changes and click Save at the right hand bottom of the panel to save the changes made.

 

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