Questions tagged [ftth]

For questions about Fiber to the Home (FTTH), where it is a generic term for any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecommunications.

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Are optical Gigabit SFP modules backwards compatible with 100Base-Fx?

My FTTH connection is using an old CareLink CL-MC-W2B-20-100 optical converter. It is labelled: 10/100 Base-T to 100Base-Fx bi-direction/single fiber media converter 10/100M Single mode WDM 20Km ...
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1answer
61 views

Questions regarding incoming packets at optical splitter from optical line terminator (OLT)

I am currently studying the textbook Computer Networking -- A Top-Down Approach (7th Edition) by Kurose and Ross. In a chapter on Home Access: DSL, Cable, FTTH, Dial-Up, and Satellite, the authors say ...
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2answers
126 views

Sharing GPON infrastructure between multiple service providers

Real life problem. A city's planning to install a GPON FTTH network. The city's only proposing to install the fiber, so the OLTs and ONTs will be owned by the service provider. The city would also ...
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1answer
3k views

How ISP limits subscriber speed on GPON/FTTH (GPON Architecture technical question) [closed]

What I mean with my question is: every ISP gives each client a X speed, like 100 Mbps, 400 Mbps, etc. In DOCSIS technology, they can set the speed limit on the ISP Router, so I have no doubts how they ...
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4answers
682 views

FTTH and alternatives

I was listening to a interview regarding the back country and Fiber to the home with the Swedish professor in telecommunications Per Ödling. Once in the interview he was referring to technologies that ...
8
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1answer
2k views

Private-vlan configuration - connectivity issue

I've an issue leading with Private Vlans. I've fiber modem and they can't reach the DHCP/TFTP to be provision. I suspect from the configuration of Private VLANs. Can you review them ? My doubts are ...