Operation Manual

Sitecom ADSL2+ Modem DC-227
4
1. Introduction
The ADSL2+ Modem user manual contains the guidance to install and configure the
DC-227 ADSL2+ Modem using the Web GUI.
Intended Audience
This manual is intended for end users to access ADSL broadband service.
General Description
The DC-227 modem is a high-speed ADSL2+ modem that is specifically designed to
connect to the Internet and to directly connect to your local area network (LAN) via
high-speed 10/100 Mbps Ethernet. The ADSL2+ modem is compatible with the latest
ADSL standards, including ADSL2 and ADSL2+, and supports up to 24 Mbps
downstream and 1.5 Mbps upstream to deliver true broadband speed and throughput.
To ensure fully compatibility, the DSL device was tested with all major DSLAMs, and
support standard 10/100 Mbps Base-T Ethernet interface Auto MDI/MDIx 10/100 Switch
function allowing user easily to link to PC or other Switches/Hubs. The DSL device is an
idea solution for multi-users utilizing build-in channel mode (PPPoE/A, IPoA, IPoE), IP
routing, NAT functionalities sharing the ADSL link. The DSL device is also a perfect
solution for the residential users, it supports the users with bridge mode in host based
PPPoE Client.
Specifications
ADSL Standard
 ITU-T G.992.1(G.dmt)
 ANSI T1.413 Issue 2
 G.992.2 (G.lite)
 G.994.1 (G.hs)
 Auto-negotiating rate adaptation
 ADSL2 G.dmt.bis (G.992.3)
 ADSL2 G.lite.bis (G.992.4)
 ADSL2+ (G.992.5)