The Access Network and How the Last Mile Actually Works
Learn how ISP access networks work using fiber, Satellite, LTE, DOCSIS, and fixed wireless to deliver Internet to customers
LTE
What is the role of an eNodeB in LTE?
As the core element of the radio access network in the Long-Term Evolution (LTE) network, the eNodeB (evolved Node B) is a key player. It is in charge of the following crucial tasks:
Packets Down Range #10:Youtube, NFL, Comcast and more
A small milestone, issue #10. The weather outside is quite frightening. The wind chill is -37 here in Indiana. I want to extend a Happy Holidays greeting to everyone. Merry Christmas and Happy Hanukkah Perfect time to catch up on documentation and the newsletter. Submit any news here. Data Center & Cloud News •Meta believes … Read more
Packets Down Range #9:Lumen, Cloud, 800GB switches. Sponsors needed
Welcome to issue #9 of Packets Down Range. I am a little behind because a deer decided to jump in front of my car on a recent trip to Texas. There wasn’t much damage, but almost all the airbags were deployed, which caused the car to be a total loss. As a result, I am … Read more
Wispapalooza 2022 random photos
Sone random photos from WISPA’s WISPAPALOOZA 2022 conference.
The ever-evolving service provider
Some of you may have noticed a subtle difference in the title. In many of my previous posts and articles, wISP was written as WISP. Note the capitalization of W. This represents a shift from Wireless Internet Service Providers (WISPs) becoming a more hybrid approach to service delivery. What does this mean? Are Wireless providers … Read more
WISPAMERICA 2022 Photos NOLA
Thanks to Scott Lepere at On-Ramp Indiana for many of these.Calix, Clearfield, WISPA, Cambium
LTE and PIM in WISP Deployments
Awhile back I did some articles on PIM in the WISP field The folks over at SitePro1 have put together a guide and products for defending against PIM.
Full LTE Architecture explanation
This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this content, you must be a member of Justin’s Patreon Unlock with PatreonAlready a qualifying Patreon … Read more
OpenGear Resilience gateway for ISPs
Some quick notes and screenshots from the OpenGear Resilience Gateway https://opengear.com/products/acm7000-resilience-gateway . The model I am working with is the ACM7004-2-L. It has 4 serial Cisco Straight pinout, Dual 1 GbE Ethernet, Global 4G LTE-A Pro cellular, 2 DIO, and 2 output ports. So what does this thing do and what can it do for … Read more