The Hidden Cisco Command That Dials Phones?!

Learn how to use hidden Cisco IOS commands to control phones directly from the CLI! In this tutorial, we explore a Cisco 1861 router connected to rotary, DTMF, and IP phones using FXS, FXO, and EFXS ports. You’ll see how to initiate calls, debug voice ports, configure dial peers, and assign numbers using traditional and IP telephony. Whether you’re studying for Cisco certifications or just love network tinkering, this deep dive into router-based voice communication is a must-watch.

// Menu
0:00 – Intro
01:04 – Voice Ports
02:51 – Different Types of Dialing
05:28 – Changing Ports
06:20 – Specifying Phone Numbers
08:03 – Final Demonstration
08:31 – Conclusion

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Disclaimer: This video is for educational purposes only.

#retro #retrotech #cisco