Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Access technology comparison
| Technology | Speed | Distance | Channel | Notes |
|---|---|---|---|---|
| VDSL 17a | 100 Mbps | 500 m | 17.6 MHz | |
| VDSL2 35b (FTTC implemented) | 200 Mbps | 100 m | 35 MHz | Noise cancellation techniques reduce FEXT |
| G.fast (FTTC implemented) | 500 Mbps | 250 m | 1st version 106 MHz and 2nd version 212 MHz | Coexistence with legacy VDSL |
| 1 Gbps | 70 m | |||
| FTTH | 10 Gbps | 20 Km | 1310/1490 nm | No Crosstalk |
