ProSBC TechTraining - 151 - IP Networks and SIP

This in-depth technical training session focuses on the foundational aspects of configuring IP networks and SIP stacks in ProSBC. Ideal for telecom engineers and IT professionals, the video thoroughly explains the setup of management, LAN, control, and transcoding interfaces across various deployment models including bare metal, virtual machines, and cloud instances. You'll learn about VLAN tagging, IP interface configuration, SIP stack tuning, RTP management, session timers, early media handling, and more. Real-world architecture examples and SIP call flows illustrate how to ensure secure, optimized, and resilient VoIP deployments. 00:00 – Introduction – Overview of session objectives 01:03 – Management & LAN Interface Basics – Network layers, interface types, redundancy 10:30 – Transcoding & Port Mapping – CHAN0/CHAN1, VLANs, control paths 17:21 – VLANs in VM & Cloud Deployments – Tagged/untagged ports, open VLANs, ESX config 21:32 – Initial Network Setup Walkthrough – IP interface setup, static/DHCP modes 30:50 – RTP Configuration & SIP Stack Overview – RTP porting, SIP stack quirks, UDP/TCP/TLS 39:21 – Session Timers & Early Media – SIP headers, 183/180 logic, ringtone routing 49:01 – SDP Payload Types & Codec Management – Static/dynamic payloads, codec filtering 59:55 – Custom Headers & Routing Scripts – SIP header injection, script access, CDR tags 1:02:35 – RTP Monitoring & SIP NAT – Audio suppression, packet loss, NAT traversal (local & remote) 1:10:06 – Network Access Points (NAPs) – SIP polling, ACLs, domain-based routing 1:22:29 – DNS Behavior & Caching Rules – DNS server setup, interface-linked DNS queries 1:27:53 – NAT Traversal Deep Dive – Public IP insertion, remote NAT, firewall scenarios 1:40:00 – Cloud NAT Variables – AWS public IP auto-detection, Net traversal tags 1:50:00 – Profile Management – Creating and modifying SIP profiles, codec restrictions 1:57:43 – Advanced SIP Features – Reason cause remapping, SIP P-headers, iSIP/iSUP 2:02:00 – Final DNS & ACL Configurations – Port ranges, interface-differentiated DNS groups 2:05:00 – Conclusion & Q&A – Recap of configuration elements, user questions Slides can be downloaded from: https://www2.telcobridges.com/l/45842/2020-03-16/8cszst More on ProSBC at: www.prosbc.com About TelcoBridges: TelcoBridges is a leading provider of carrier-grade telecom software and hardware, dedicated to supporting telecom operators and enterprises worldwide. Discover more about TelcoBridges and their flagship products like ProSBC, FreeSBC, and Tmedia at https://telcobridges.com/ LinkedIn: linkedin.com/company/telcobridges Facebook: @TelcoBridges Instagram: @TelcoBridges X: @TelcoBridges Threads: @TelcoBridges