Telecom
Telecom covers 5G, LTE, GSM, CDMA, Wi-Fi, WiMAX, and SIP protocols — the infrastructure that connects the modern world.
Tutorials
| Tutorial | Description |
|---|---|
| Telecommunications Explained — Complete Beginner's Guide | How phone networks, cellular systems, and internet infrastructure work |
| Telecom Network Protocols — Beginner's Guide | SS7, SIP, VoIP protocols and how calls are routed across networks |
| VoIP Explained — Beginner's Guide | Voice over IP technology, SIP, codecs, and bandwidth requirements |
| VoIP and SIP Deep Dive — SIP Messages, SDP, RTP, Codecs, NAT Traversal, and PBX Architecture | Deep dive into SIP methods, SDP media negotiation, RTP/RTCP, codecs (G.711, G.729, Opus), NAT traversal (STUN, TURN, ICE), Asterisk PBX, SIP trunking |
| Network Automation — NETCONF/YANG, Ansible, Python Netmiko, Intent-Based Networking & CI/CD | NETCONF/YANG data modeling, RESTCONF, Ansible network modules, Python Netmiko/NAPALM, Batfish testing, GitOps CI/CD for network configs |
Pages in this section
Telecommunications Explained — Complete Beginner's Guide
Learn how telecommunications networks work: PSTN, cellular from 2G to 5G, internet infrastructure, and how voice and data travel across the globe.
✓ LiveTelecom Network Protocols — Beginner's Guide
Learn telecom network protocols: SS7 for call routing, SIP for VoIP setup, and how voice calls are established, routed, and terminated across global networks.
✓ LiveVoIP Explained — Beginner's Guide
Learn how Voice over IP (VoIP) works: SIP protocol, audio codecs, bandwidth requirements, and a complete walkthrough of how a VoIP call connects and transmits voice.
✓ LiveVoIP and SIP: Complete Beginner's Guide
Learn VoIP and SIP: SIP messages (INVITE, ACK, BYE, REGISTER), SDP, codecs (G.711, G.729), PBX architecture, and security considerations for implementing voice over IP systems.
✓ Live5G Networks: Architecture and Technology Guide
Learn 5G network architecture: 5G NR, core network (5GC), network slicing, mMTC/URLLC/eMBB use cases, NSA vs SA deployment, frequency bands, MIMO, and beamforming technology.
✓ LiveVoIP and SIP Deep Dive — SIP Messages, SDP, RTP, Codecs, NAT Traversal, and PBX Architecture
Deep dive into VoIP and SIP: SIP messages (INVITE, BYE, REGISTER, ACK, CANCEL, OPTIONS), SDP media negotiation, RTP/RTCP transport, codecs (G.711, G.729, Opus), NAT traversal (STUN, TURN, ICE), PBX (Asterisk, FreeSWITCH), and SIP trunking.
✓ LiveNetwork Automation — NETCONF/YANG, Ansible, Python Netmiko, Intent-Based Networking & CI/CD
Learn network automation: NETCONF/YANG data modeling, RESTCONF, Ansible network modules (ios_config, vyos, junos), Python with Netmiko/NAPALM for multi-vendor automation, intent-based networking, Batfish testing, and GitOps CI/CD for network configurations.
✓ Live