Alg - Draytek vigor3900 User Manual

4 . 3 . 4 A L G
4 . 3 . 4 A L G
4 . 3 . 4 . 1
4 . 3 . 4 . 1
SIP ALG means Session Initiation Protocol, Application Layer Gateway. This page
allows you to choose LAN and WAN profiles for Vigor router to make SIP message and
RTP packets of voice being transmitting and receiving correctly via NAT.
Available parameters are listed as follows:
Item
Enable SIP ALG
LAN Interface
WAN Interface
Refresh
Apply
Click Apply to save the settings.
H . 3 2 3 A
H . 3 2 3 A
The H.323 ALG allows incoming and outgoing VoIP calls passing through NAT. If required,
check the box and click Apply to save the settings.
Vigor3900 Series User's Guide
S I P A L G
S I P A L G
Description
Check the box to enable the Mirror function for the switch.
Choose one of the LAN profiles.
Choose one of the WAN profiles.
Renew current web page.
Click it to save the settings.
L G
L G
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