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4019777 Rev B 13
Back Panel Description
Back Panel Description
The following illustration shows the description and function of the back panel
components on the DPQ3212.
Important: Do not connect your PC to both the Ethernet and USB ports at the same
time. Your modem will not function properly if both the Ethernet and USB ports are
connected to your PC at the same time.
1 TELEPHONE 1/2—RJ-11 telephone port connects to home telephone wiring or to
conventional telephones or fax machines. This port provides connections to Line
1 and Line 2 telephone service. In most installations this connector should be
used to connect telephone service
2 TELEPHONE 2—RJ-11 telephone port connects to home telephone wiring or to
conventional telephones or fax machines. This port is used to connect a single-
line phone to Line 2 telephone service
3 ETHERNET – RJ-45 Ethernet port connects to the 10/100/1000BASE-T Ethernet
port on your PC or your home network
4 USB – 12 Mbps USB 2.0 port connects to the USB port on your PC
5 REBOOT EMTA – Pressing this switch reboots the EMTA. Pressing this switch
for more than three seconds resets the device to factory default values and
reboots the EMTA
CAUTION:
The Reboot EMTA button is for maintenance purposes only. Do not use
unless instructed to do so by your service provider. Doing so may cause
you to lose any cable modem settings you have selected.
6 POWER – Connects the cable modem to the AC power supply that is provided
with your cable modem
CAUTION:
Avoid damage to your equipment. Only use the AC power adapter that is
provided with your cable modem.