Broadband Basics - NEW!
Introduction
The intent of this new page is to try and simplify/clarify a couple of key areas of the Broadband puzzle – simply. Not a lot of detail where that detail is not needed. Want to know more? We got it – just ask. And yes, you can find more on the Internet too.
One day – perhaps in your or my lifetimes (within the next 10-20 years) there will be no more wired (copper) telephones anymore – yes. Voice telephones in the traditional sense will be over the Internet (VOIP) and that is happening today. One reason this will happen is that copper phone lines are not economically as supportable as they we assessed to be in the past.
The Basics - that’s what this really is….
The Technical, The Operational & The Financial
I. Technical
KISS -you’ve heard of that before, “Keep it simple silly” or some other variation . Well that is this section – SIMPLE.
So if you want a little more technical it’s out there on the internet and the following is a relatively simple technical piece that serves to identify some things you should know - nothing more. Though started elsewhere on the site, the following key things need some clarification on this page - again.
1. Telegraph (1830’s) and telephone (1870’s). Though lots has changed they both used copper.
ii.Examples: Spectrum’s Cable TV, Consolidated Communication’s phones DSL Internet service and Dial-up! Yep, that still exists.
The intent of this new page is to try and simplify/clarify a couple of key areas of the Broadband puzzle – simply. Not a lot of detail where that detail is not needed. Want to know more? We got it – just ask. And yes, you can find more on the Internet too.
One day – perhaps in your or my lifetimes (within the next 10-20 years) there will be no more wired (copper) telephones anymore – yes. Voice telephones in the traditional sense will be over the Internet (VOIP) and that is happening today. One reason this will happen is that copper phone lines are not economically as supportable as they we assessed to be in the past.
The Basics - that’s what this really is….
The Technical, The Operational & The Financial
I. Technical
KISS -you’ve heard of that before, “Keep it simple silly” or some other variation . Well that is this section – SIMPLE.
So if you want a little more technical it’s out there on the internet and the following is a relatively simple technical piece that serves to identify some things you should know - nothing more. Though started elsewhere on the site, the following key things need some clarification on this page - again.
- Broadband: Broadband today (1/1/2021) is defined by the Federal Communications Commission (FCC) as 25 Mbps download/3 Mbps Upload. Mega bits per second = Mbps. It will change, which is good for the consumer – maybe 100/100 or better – PLEASE!
- Don’t have that? You do NOT have Broadband.
- If you tell me you have Broadband, I think you have a minimum of 25/3 today.
- Broadband does not equal “Internet” either. You need the Internet to have Broadband and that is often confused…
- High-Speed: (It’s a misleading term and it’s all relative!). “Speed” in the Internet world is based on 1 second – what medium and what service provider can enable you to move a specific amount of data (i.e. capacity) in One Second.
- 60 mph is 60 in a Porsche, a Suburban, or an 18-Wheeler. What differs is how much that vehicle can carry. That’s an analogy! Many in Maine only have a Yugo!
- In one second an amount of data (the capacity) is moved over the internet medium (a cable or through the air) and is “measured” in Mega bits (Mb) – Not Mega Bytes (MB). It’s important to know that a “bit” is 1/8 of a “Byte.” Mb vs. MB. Confused – that’s OK.
- Mb vs MB: You got that already ! Mega bit (Mb) is 1/8th of a Mega Byte (MB) – so 1 MB is 8 Mb.
- Medium: Medium is environment that is used to carry the signals used to support the Internet.
- Copper – Phone lines & Cable TV (CATV) (i.e. coaxial cable)
1. Telegraph (1830’s) and telephone (1870’s). Though lots has changed they both used copper.
ii.Examples: Spectrum’s Cable TV, Consolidated Communication’s phones DSL Internet service and Dial-up! Yep, that still exists.
- Glass – Fiber Optics
- Most trans-oceanic Internet communication moves over undersea fiber cables. Some is via Satellite.
- Air – Cellular, Wireless, WIFI & Satellite
- Example: While talking on your cellular phone your communication goes to a tower or possibly multiple ones, if you are moving. That signal/conversation is generally passed from the tower’s cellular components to fiber optic cable on the tower that then routes your call through various systems, between you and the receiver of the call (even under the oceans) to a tower closest to your calling party – all at the “speed of light.”
- Hybrid Fiber-Coaxial (HFC) Cable