Avaya IPO R9 CUSTMR SVC AGT 20 ADI LIC 275627 사용자 설명서
제품 코드
275627
Product Description
IP Office 9.0
IP Office 9.0
© 2014 AVAYA All rights reserved.
Page 300
Issue 27.02.0 (Monday, January 06, 2014)
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.
transparently resolves all NAT issues.