Thank you for sending your enquiry! One of our team members will contact you shortly.
Thank you for sending your booking! One of our team members will contact you shortly.
Course Outline
Objectives:
- Outline call signalling and establishment within voice networks
- Explain the transport of voice media and the bandwidth demands of VoIP calls
- Detail SIP standards, services, messages, and return codes
- Outline fundamental call setup procedures using SIP
- Explain SIP flows and Session Description Protocol (SDP)
- Describe the registration process and placing calls via a SIP Server
- Explain IP PBX and conference call functionalities
- Outline SRV records and DNS
- Explain uri/url/urn, ENUM, and NAPTR records
- Describe the mapping of services to an address
- Outline SIP-T and SIP-I
- Explain SIP early media and SIP trunks
- Detail call flows between PSTN and IP via SIP
- Outline Secure SIP, Secure RTP, and Secure RTCP
- Describe common Secure SIP implementations
Practical Exercises:
- Lab Exercise 1: Implementing SIP on the LAN with Xlite
- Lab Exercise 2: Analysing SIP Packets using Wireshark
- Lab Exercise 3: SDP, Presence, and Instant Messaging
- Lab Exercise 4: Call Flows with a SIP Server
- Lab Exercise 5a: SIP Registration with DNS
- Lab Exercise 5b: Call Flows with DNS
- Lab Exercise 6: Configuring SIP Trunks
- Lab Exercise 7: Security via IPSec
- Lab Exercise 8: Security via Secure SIP
Requirements
- Participants are expected to possess a working knowledge of TCP/IP.
- Beneficially, a fundamental understanding of VoIP is recommended.
21 Hours
Testimonials (1)
His huge amount of knowledge.
