Welltech VoIP ATA series V.303 - Manual (Page 75)

ATA Web user guide
Welltech Technology Co., Ltd.
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(Figure 4)
Step 2: In [SIP – Advanced Setting] web page, Set up [Use DNS SRV: Enable] (See
Figure 5)
(Figure 5)
Example 3: Keep Alives Message
 Keep Alives Message: Send UDP
Step 1: Set up register SIP account settings (See Figure 6).
(Figure 6)
Step 2: In [SIP – Advanced Setting] web page, Set up [Keep Alives Message: Send UDP,
Keep Alives Interval: 150] (See Figure 7).
(Figure 7)
 Keep Alives Message: Send SIP Info
Step 1: Set up register SIP account Settings (See Figure 6).
Step 2: In [SIP – Advanced Setting] web page, Set up [Keep Alives Message: Send SIP
Option, Keep Alives Interval: 150] (See Figure 8).
(Figure 8)