Voice over IP

Embark on a 4-day VoIP journey, exploring core concepts, SIP architecture, SDP headers, and RTP in-depth. Learn to connect VoIP to PSTN, navigate SIP trunking, and optimize voice quality through QoS.

Classroom Training

€ 2780*

Buy now or talk to us about our volume discounts and corporate rates.

*Prices exclude VAT

Learn to connect VoIP to PSTN, navigate SIP trunking, and optimize voice quality through QoS. This course blends theory and hands-on labs for a comprehensive understanding of VoIP essentials.

– Core concepts of how Internet Protocol (IP) carries a VoIP packet
– DHCP and DNS to support IP telephony
– Session Initiation Protocol (SIP) – Call set up, Instant Messaging, Presence
– SIP Trunking
– Session Description Protocol (SDP)
– SIP proxy, Session Border Controller (SBC)
– Media Gateway Control Protocol (MGCP)
– Real-Time Transport Protocol (RTP)
– QoS to have high voice quality in IP networks
– The impact of jitter, latency, and packet loss on VoIP networks
– Wireshark to analyze and troubleshoot VoIP-traffic

Course outline

The TCP/IP architecture review
LAN, Ethernet technology
IP Networking
Basic Method of DNS
SIP Architecture
Session Description Protocol (SDP)
SIP-Related IP Services
Media transport
Packetizing Voice
Real-Time Transport Protocol (RTP)
RTP Header
Security
Connecting VoIP to PSTN
SIP to PSTN
Queuing
QoS Concept
QoS-Related Protocol
SIP NAT Traversal
Theoretical and practical trainings/labs