#telecom

• 2026-06-15 field note

  The Invisible Effort Behind Your Signal 🚇📶

  #rfengineering#das#subway-systems#pim#wireless#lte#field-engineering#transit-tech#telecom
• 2026-06-15 field note

  You might be using IPv6 right now… and not even know it.

  #ipv6#networking#mobile#apple#telecom#internet