Nick vs Networking

Perhaps eSafety should have it explained to them that a "pull request" on Github is different to Grindr.

Bang & Olufsen Beocom 1401 (1996)

Handset / baseband manufacturers IMS stacks always come up with new ways to ruin my day. We're seeing certain Samsung phones stops sending RTP mid-call and instead send random unidentified data (Not IPv4/v6) making the UPF unhappy and drops the bearer.
nickvsnetworking.com/tales-from-t...

No adblocker detected https://maurycyz.com/misc/ads/ (https://news.ycombinator.com/item?id=45176206)

Architectural triumphs every last one of em!

T-Mobile claimed selling location data without consent is legal—judges disagree T-Mobile can’t overturn $92 million fine; AT&T and Verizon verdicts still to come.

T-Mobile claimed selling location data without consent is legal–judges disagree https://arstechnica.com/tech-policy/2025/08/t-mobile-claimed-selling-location-data-without-consent-is-legal-judges-disagree/ (https://news.ycombinator.com/item?id=44944291)

Handy #Elixir learning for today:
export ERL_AFLAGS="-kernel shell_history enabled"
Will give you the ability to scrollback in the iex shell for commands from previous sessions.

Monday starts @KamailioWorld 2025 with an amazing lineup of sessions! Huge thanks to our sponsors that made it possible again: Sipfront, Sipgate, Diabolocom, Libon, Pascom, Mango Voice, Simwood, dSIPRouter, Snom, LOD, ClueCon, APIBan and Asipto - www.kamailioworld.com/k2025/

If you've ever wondered how big systems did observability at scale before computers, welcome to the wonderful world of the mechanical counter:
nickvsnetworking.com/before-there...

Reading a bio of Claude Shannon and it crystallized a sense I have of how engineering culture has changed into tech culture. Shannon embodies a certain ethos that used to be everywhere, where the goal was to do really smart stuff, and spend your spare time on unicycles and flamethrowing trumpets.

Just downloaded it for Kindle, thanks for the tip off!

TIL that if you uninstall python3-yaml from Apt on Ubuntu it'll uninstall Netplan, breaking all networking if you reboot the machine...

That is exactly what I'd done!

The Kamailio Project now has a simple and open way of providing financial support to the project:

www.kamailio.org/w/donations/

We've been using it for the past ~6m to develop telecom applications, it's awesome!

Freaking loved this.

On The Insecurity of Telecom Stacks in the Wake of Salt Typhoon - Dhole Moments Towards the end of last year, we learned that a group (allegedly affiliated with the Chinese government, referred to as “Salt Typhoon”) breached T-Mobile and other telecommunications co…

The Insecurity of Telecom Stacks in the Wake of Salt Typhoon Discussion

Nokia Put a 4G Cellular Network on the Moon, but Couldn't Make a Phone Call Nokia's Lunar Surface Communications System was supposed to be the first 4G network deployed on the moon and a test for future crewed missions. Things didn't go to plan.

Nokia's Lunar Surface Communications System was supposed to be the first 4G network deployed on the moon and a test for future crewed missions. Things didn't go to plan.

The illusive consumer who's willing to pay extra for QoS still yet to be found 18 years later...

AI advocates advocating for more AI isn't exactly a headline, but Telstra is a public company whose focus is on telecom, it's kind of a stretch to argue that just because they're a big technology company in Australia that they should be developing Australia specific AI here right?

Manager: "What's this milestone 'Living on a prayer' ?"
Me: "That's the documentation deliverable."
Manager: "What's the status of that?"
Me: "We're halfway there"
Manager: "Why is progress so slow?"
Me: "You fired Tommy"
Manager: "So?"
Me: "Tommy used to work on the docs"

CAMEL had always been one of those weird #3GPP protocols that was hard for me to find info on or play with, I had a chance to work with it last year and get familiar with CAMEL, so here's the basics of CAMEL charging flows:
nickvsnetworking.com/basic-camel-...

NBN Co at great pains to explain it's not them, followed by NBN Co's website also shitting the bed due to everyone Googling "why doesn't my NBN work".

Why Blog If Nobody Reads It? What's the point of blogging?

Why Blog If Nobody Reads It? https://andysblog.uk/why-blog-if-nobody-reads-it/ (https://news.ycombinator.com/item?id=42992159)

Here's the final part in the 5 part series I've written on understanding how to use CGrateS for all your VoIP rating and billing needs, that somehow took me 3 years to write...

nickvsnetworking.com/cgrates-in-b...

Ever wondered when to use what GTPv2-C source port?
No? Well, here's an answer anyway:
nickvsnetworking.com/gtpv2-source...

Would love a high-res scan of this - The "All Red Line".
Been to a few of those landing stations myself!

This is perhaps the most beautiful cable map I've come across in the archives ... presents Britain as the center of the world

a square concrete building with various dish and horn shaped antennas crowded on the roof against a clear blue sky

Deerfield, NY's (near Utica) boxy Long Lines tower

🎞️: Kodak Portra 800 (pushed +1 stop)

There would be some deep irony in them having to pay the RBS levy to overbuild the FWA footprint with fibre, to fund the NBN FWA network they're making redundant in the areas they'd target.