Dieser Kurs richtet sich an IT Manager, Technisches Sales/Marketing Personal, Consultants, Netzwerkdesigner, Telekommunikationstechniker and Manager und Systemadministratoren, die konvergierte Netze betreuen oder designen wollen und ein grundlegendes Wissen über VoIP benötigen.

Erarbeitung grundlegender Kenntnisse im Bereich VoIP in Theorie und Praxis.

Core concepts of how Internet Protocol (IP) carries a VoIP packet

Configure DHCP and DNS to support IP telephony

Real-Time Transport Protocol (RTP)

Session Initiation Protocol (SIP) - Call set up, Instant Messaging, Presence

Session Description Protocol (SDP)

The H.323 protocol suite, including H.225, RAS, and H.245

The role of endpoints, gatekeepers, gateways, and MCU in an H.323 network

• SIP proxy, session border controller, and SIP softswitch
• Media Gateway Control Protocol (MGCP) analysis
• MGCP architecture
• A technical comparison of H.323, SIP, and MGCP
• How to implement QoS to ensure the highest voice quality over your IP networks
• The impact of jitter, latency, and packet loss on VoIP networks
  • How to use Ethereal to decode and troubleshoot RTP, SIP, MGCP, and H.323 call flows
  • Configure the Asterisk Softswitch and OnDO SIP proxy
  • Configure SIP gateways and softphones
  • Security issues to consider when setting up VoIP