Olleh C301N User manual

100M-level VDSL Modem
User’s Manual
Per Model User’s Guide
Class-B
(Broadcasting
Communication
Apparatus and Materials
for Business)
This is an electromagnetic wave shielding apparatus for family
use as Class B and it is intended to be used usually in families
and might also be used everywhere.

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Introduction of Product
C301N is the 100M-level VDSL (Very high Data rate Subscriber Line) modem that provides the general
telephone service and the super-high speed data communication service simultaneously by using the
telephone network.
C301N provides various multimedia services such as super-high speed internet linkage, internet
broadcasting, remote diagnosis, video conference, order-made vided (VOD) and etc. to the subscriber
everywhere such as general home, office, hotel, hospital and etc.
1. Packing materials of C301N and confirmation of contents
Body User’s Manual
*As for the power adaptor, it is the item separately supplied by KT and it is not included in the modem
composition items.

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1. Cable Connection
Instruction: Surely confirm if the power of C301N before linking the cable.
 Linkage of VDSL Line (KT circuit line)
The previously-used telephone line or newly-installed VDSL circuit is linked to KT circuit on the
backside of C301N.
Linkage of telephone set (Phone)
The previously-used telephone set is lined to the telephone port on the backside of C301N by using the
telephone cable that is provided with the product.
Linkage of PC (LAN)
The computer (LAN) port on the backside of C301N is linked to Ethernet port of LAN card installed in
PC by using Ethernet cable, which is provided with the product.
Linkage of power
To link the power adaptor, which is provided by KT, to the power terminal on the backside of C301N and
to insert the plug in the consent.

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2. System composition
 Front side
Explanation
Title Color Operation Function
Power (PWR) Green On Status that the power is supplied
Off Status that the power is not supplied
KT Optical Line
(Line) Green On Status that VDSL is connected (Normal)
Flicker Status that VDSL is initialized or interrupted.
Internet
(DATA)
Red
Green
On Optical signal is off (Status that the optical level critical
value is exceeded)
Off Status that the data is not delivered
Computer
(LAN) Green
Flicker Status that the data is transmitted/ received
On Status that Ethernet link is connected
Flicker Status that Ethernet data is transmitted/ received

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 Backside
Explanation
Title Use Function
KIT circuit
(Line)
VDSL circuit
port Linked to RJ-11 cable that is linked VDSL circuit.
Telephone
(Phone)
Phone linkage
port Port that links the phone
Ground connection
(GND)
Ground
connection
terminal
External ground connection terminal.
Computer
(LAN) Ethernet port Port that is linked to PC by using LAN cable.
Power jack
(PWR)
Power input
terminal
Terminal that links the power (AC220V/DC5V) adaptor of
the modem.
Switch Power switch Switch that changes the power of the modem into 3 kinds of
modes, ON/OFF/AUTO.

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3. Specifications
Item Specifications
VDSL2
VDSL standards
- ITU-T G.993.2 (VDSL2)
- ITU-T G.993.1- 2004 (VDSL)
- ANSI T1.424-2004
- ETSI TS 101 270-1 and TS 101 270-2
Modulation
method DMT (Discrete Multi-Tone)
Transmission
speed
Asymmetry: Downward 100Mbps, Upward 100Mbps
Symmetry:100Mbps
Transmission
distance Maximum 3Km (0.4mm F/S Line)
Ethernet 10/100Base- T, Auto- Negotiation, Auto-MDIX support
Interface
LAN RJ-45: 10/100 Base-T
WAN RJ-11: VDSL2 line
POTS RJ-11: Telephone office line
Use
environment
Temperature 0 – 45’C
Humidity 10 – 90%
Electronic wave
barrier class EMI Class B
Power DC 5V/2A KT standard adaptor

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Product Guarantee
Product name VDSL2 modem
Model name C301N
Certification number UBI- C301N
Product number
Purchase day Date:
Guarantee period 2years
Customer
Name
Address
Tel number
E-mail
Standards for compensation of consumer’s damage
The compensation for the consumer’s damage will comply with the regulations for compensation of
consumer’s damage announced by Ministry of Finance and Economy.
Contents of guarantee
1. This product is the one produced through the strict quality control and inspection course.
2. You can receive A/S for 2 years after purchase if any abnormality occurs.
(However, in case it is applicable to the charged service conditions even with the guarantee period,
the repair will be made by receiving the service charge.)
Charged Service
In case it is applicable to the following charged service conditions even within the guarantee period, the
service charge (Repair charge + parts fee + travel charge) will be requested.
1. In case the trouble occurs from the careless treatment of the customer
2. Natural disaster (Fire, salt damage, flood, thunder stroke, earthquake, standards fixed as
other natural disaster)
3. Trouble or damage from the fall and etc. during move after installation
4. Trouble occurred from remodeling of the product inside in the user’s option
5. In case any trouble occurs as any other person, but not A/S personnel of this company,
repairs the product,
6. In case any trouble occurs from the abnormality of the using power,

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Enquiry relative to Use
If you have any inconvenience or enquiry during use, please visit the homepage of olleh
(http://www.olleh.com) enquire to the buying place or the adjacent center. (No. 100 without area code)