At 21st Century, we offer SHDSL designed to transport rate-adaptive symmetrical data across a single copper pair at data rates from 192 kbps to 2.3 Mbps or 384 kbps to 4.6 Mbps over two pairs. This covers applications traditionally served by HDSL, SDSL, E1, and services beyond E1.

21st Cetury is flexible enough to give you all you will ever require when it comes to DSL services.