Product Description
IP Office 8.1
© 2012 AVAYA All rights reserved.
Page 282
Issue 26.k.- (16 August 2012)
Option 3: Connection to the ITSP over NAT using 3
rd
party STUN (Simple Traversal of UDP through NAT)
servers in the network to discover the NAT mechanism being used.
Option 4: Connection to the ITSP through a router equipped with an Application Level Gateway (ALG) which
transparently resolves all NAT issues.