![THOMSON TWG870 User Manual Download Page 44](http://html.mh-extra.com/html/thomson/twg870/twg870_user-manual_1109344044.webp)
Chapter 2: WEB Configuration
Illustrations contained in this document are for representation only.
41
discover the services from other registered UPnP devices on the network.
NatSipAlg Enable the gateway implements SIP ALG (Application-level gateway). It is enabled
by default and help in solving NAT related problems in client LAN side
.