D-Link DCM-712 User manual

DCM-712 VoIP Cable Modem Quick Installation Guide
Unpacking and Inspection
DCM-712 cable modem * 1
RJ-45 CAT 5e cable * 1
15 V/1.0A PowerAdaptor * 1
QIG * 1
Rear Panel and Hardware Connection
This chapter describes the proper steps for connecting your cable modem. Please be sure to follow
the steps in the sequence outlined below. Failure to do so could result in improper operation or failure
of your cable modem.
Step 1:
Connect a cable by feeding the F-connector on the back of the cable modem. Ensure the center
conductor of the 75 ohm coaxial cable is inserted directly into the center of the F-connector. Secure
the coaxial cable by carefully threading the outer shell of the coaxial cable connector onto the
F-connector in a clockwise direction until tight. Be careful not to over-tighten the connector or you may
damage either the connector or the cable modem.
Step2: Connect the cable modem to an IEEE 802.3 10/100/1000Base-TX Network using a RJ-45
male-terminated Ethernet cable. This cable modem equips with one Ethernet ports.
Step 3: Connect the telephone sets to TEL1 and TEL2. Use RJ-11 telephone line to connect
TEL1/TEL2 port on the cable modem and telephone socket on telephone.
Step 1 Connecting
the Coaxial Cable
Step 3 Connecting the
Telephone cord
Step 4 Connecting to
the AC Adapter
Step 2 Connecting to a Network
Interface Card
Power On / Off
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DCM-712 VoIP Cable Modem Quick Installation Guide
Step 4: Connect the AC Adapter to the cable modem by inserting the barrel-shaped connector into the
mating power connector on the back of the cable modem. Exercise carefully to ensure the connectors
are properly aligned prior to insertion and ensure the two connectors engage completely. The cable
modem is shipped with anAC adapter. Remember to use only power adapter that came with the cable
modem. Other power adapters might have voltages that are not correct for your particular cable
modem. Using a power adapter with the wrong voltage can damage the cable modem.
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DCM-712 VoIP Cable Modem Quick Installation Guide
Front Panel & LEDs
There are LEDs located on the front panel top provide status information to the user.
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DCM-712 VoIP Cable Modem Quick Installation Guide
LED
Color
Behavior
Status
Power
Green
On
“On/Off” button On
Off
“On/Off” button Off
Online
Green
Blinking
Cable provisioning
On
Cable provisioning finished
Off
Cable provisioning stop/failed
U/S
Green
Blinking
Upstream ranging
On
Upstream locked
Off
Upstream stop
Blue
On
Channel bonded
D/S
Green
Blinking
Downstream ranging
On
Downstream Locked
Off
Downstream stop
Blue
On
Channel bonded
LAN
Green
On
ETH device connected
Blinking
Data Transfer Activity
Off
No ETH device connected
TEL1
Green
On
VoIP registered
Blinking
VoIP provisioning/Call in progress
Off
VoIP disable
TEL2
Green
On
VoIP registered
Blinking
VoIP provisioning/ Call in progress
Off
VoIP disable
*When both U/S and D/S Blinking means Firmware upgrade is in processing.
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DCM-712 VoIP Cable Modem Quick Installation Guide
Technical Support
You can find software updates and user documentation/manual on the D-Link website.
Tech Support for customers within Singapore:
D-Link Technical Support over the Telephone:
Service Centre Hotline: [phone] [Press 1]
24x7 Technical Support Hotline: [phone] (StarHub Customer)
D-Link Technical Support over the Internet:
www.dlink.com.sg/support/
email:[e-mail]
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