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Chapter 1
Introducing the DDR2200 Series Residential Gateway
4
4036168 Rev B
What's On the Front Panel?
The front panel of your residential gateway provides LED status indicators that
indicate the operational state of your gateway. Refer to the following diagram for a
description of the front panel.
1
wifi-sec
—Allows you to automatically configure the wireless device in the
home. The WIRELESS SECURITY SETUP LED shows whether automatic
wireless security is on or off
2
POWER
—Illuminates solid green to indicate that AC power is being applied to
the residential gateway
3
LAN1 - LAN4
—Illuminates solid green to indicate that an Ethernet carrier is
present and blinks to indicate that Ethernet data is being transferred between the
PC and the residential gateway
4
USB/PC
—Illuminates solid green to indicate that a USB carrier is present and
blinks to indicate that USB data is being transferred between the PC and the
residential gateway
5
USB/DEVICE
—Illuminates solid green to indicate that a USB carrier is present
and blinks to indicate that USB data is being transferred between the connected
USB device and the residential gateway
6
WIRELESS
—Illuminates solid green when the wireless access point is enabled
and operational and blinks to indicate that wireless data is being transferred
between the PC and the residential gateway. The LED is off when the wireless
access point is disabled by the user
7
HPNA
—Illuminates solid when linked to another HPNA device and blinks
when HPNA activity occurs
8
TEL 1 and TEL 2
—TEL 1 illuminates solid green when telephony service is in
use. TEL2 illuminates solid green when telephony service is in use.
Page 27 / 272
What's On the Front Panel?
4036168 Rev B
5
9
DSL/WAN
—Indicates whether a DSL signal is acquired (or trained). The LED
indicators mean the following status:
Off.
Not trained.
Blinking. In training.
Solid. Trained.
In addition, once the DSL/WAN LED is solid, if any pair drops, the DSL/WAN
LED will blink differently to provide additional status as follows:
If the outer pair drops, the LED blinks slowly (about 1 blink every second).
When the inner pair drops, the LED blinks faster (about 4 blinks every
second).
10
INTERNET
—Indicates wide area network (WAN) traffic. The LED indicators
mean the following status:
Solid.
IP is connected.
Blinking. WAN interface has activity.
Off. No Internet connection.
Page 28 / 272
Chapter 1
Introducing the DDR2200 Series Residential Gateway
6
4036168 Rev B
What's On the Back Panel?
Refer to the following diagram for a description of the back panel components.
Important!
Do not connect your PC to both the Ethernet and USB ports at the same
time. Your gateway will not function properly if both the Ethernet and USB ports are
connected to your PC at the same time.
1
POWER
—Connects the residential gateway to the AC power plug that is
provided with your residential gateway
2
On and Off Switch
—Powers the residential gateway on and off
3
RESET
—Activating this switch resets the residential gateway. Pressing this
switch for more than 10 seconds resets the device to factory default values and
resets the residential gateway
4
PSTN
—Connects to the home telephone wiring and is used as a backup to voice
over IP (VoIP) service in the event of a power outage to the residential gateway
5
TEL 1 and TEL 2
—RJ-11 telephone ports connect to home telephone wiring to
conventional telephones or fax machines
6
HPNA
—Connects to the coaxial cable wiring in the house for data and video
distribution
7
LAN 1-LAN 3
W/LAN 4
—Four RJ-45 Ethernet ports connect as follows:
LAN 1 through 3 connect to the Ethernet port on your PC or your home
network
W/LAN 4 connects to the Ethernet port on your PC if used as a LAN port or
optionally as an Ethernet wide area network (WAN) port that connects to the
service provider network
8
USB DEVICE
—12 Mbps USB port connects to the USB port on your device such
as a flash drive or digital camera
Page 29 / 272
What's On the Back Panel?
4036168 Rev B
7
9
USB PC
—12 Mbps USB port connects to the USB port on your PC
10
DSL
—RJ-11 port connects to the DSL line from the service provider
11
ANTENNA
—Receives and transmits data packets to wireless devices
Page 30 / 272

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