| VoIP & NGN | |
| VOIP Fundamentals – H.323, SIP, & Co. in Application | |
| SIP – Signaling for VoIP and More | |
| SIP Lab – Practical Application in the Test Network | WS |
| Next Generation Networks – Architecture & Design | |
| IP Multimedia Subsystem – Signaling in NGN | |
| Quality of Service – Basic Concept for Convergent Networks | |
| Security for VoIP – Encryption, Authentication, and Firewalls | |
| VOIP in MPLS Networks – Two Trend Technologies Combined | |
