1. VoIP Merdeka - Architecture Onno W. Purbo Onno@indo.net.id

2. VoIP Architecture Protocol H.323 SIP (Session Initiation Protocol) VoIP Merdeka!!! At the moment uses H.323

3. H.323 Components

7. Root Gatekeeper (RootGK) 202.53.224.172 202.155.39.157

8. Public Gatekeeper IP 218.100.4.194 202.43.162.189 202.150.8.15 Prefix (Area Code) 6288888 6288999 6288925

9. International Neighbors

10. International Neighbors Gatekeeper (SoftSwitch) 217.160.169.175149Germany,Berlin 217.14.129.19:1720822London, England 61.201.199.1508199Japan netscafe.net6588Singapore voip.cisc.org140388Canada 212.0.145.16424911 Sudan, Khartoum 202.53.224.1726288Indonesia, Jakarta