Welltech VoIP ATA series V.303 - Manual (Page 77)

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Welltech Technology Co., Ltd.
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(Figure 1)
Example 2: Force
The structure figure (See Figure 2):
(Figure 2)
Step 1: Please set up the SIP account first.
Step 2: In [STUN Setting] web page, set up [Force Active: Enable, Public IP Address:
118.169.209.251, Public Port: 7777] (See Figure 3).
(Figure 3)