Configuring Network
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4. If multi-level intranet network has deployed in your environment, and you experience the
one-way audio or video problem, select Compulsory from the pull-down list of Route
Traversal to solve this problem.
5. Click Confirm to accept the change.
To configure Static NAT for SIP account via web user interface:
1. Click on Account->SIP Account.
2. Select StaticNat from the pull-down list of NAT Traversal.
3. Click Confirm to accept the change.
To configure Static NAT for SIP IP call via web user interface:
1. Click on Account->SIP IP Call.