Local NAT Traversal

It is assumed, that a SIP NAP or a SIP Open NAP has already been created and is allocated.

To configure a Local Symmetric NAT Traversal

1. Select NAPs in the Navigation Panel:

2. Select an existing SIP NAP in the list:

3. Click Network Address Translation (NAT):

4. We assume that a local NAT has been created and allocated. SBC/Tmedia can be configured for RTP messages traversing a local NAT as follows:

  • No NAT: SBC/Tmedia is not behind a NAT for RTP messages.

  • Existing [Local NAT name] item: local NAT name that will be used for the local RTP traversal method.

Select the appropriate method for RTP NAT Traversal.

5. We assume that a local NAT has been created and allocated. SBC/Tmedia can be configured for SIP messages traversing a local NAT as follows:

  • No NAT: SBC/Tmedia is not behind a NAT for SIP messages.

  • Existing [Local NAT name] item: local NAT name that will be used for the local SIP traversal method.

Select the appropriate method for SIP NAT traversal.

6. Click Save.

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