User's Manual

5
Getting to Know the Corecess 3121
Unpacking the Box
Check the shipping carton carefully to ensure that the contents include the items you ordered.
y
Corecess 3121 ADSL modem
y
Power adapter and power cord
y
Ethernet cable (“straight-through” type)
y
Standard phone/DSL line cable
y
Manual CD
Note:
The Et hernet cable for t he Corecess 3121 should be assembled with a ferrite core which meets
the following specif ication:
y Int ernal diamet er: 9.50mm
y
External diamet er: 18.40±0.40mm
y Lengt h: 28.00±0.40mm
Note:
The following hardware is not provided but neccssary to install and configure the Corecess
3121. Before inst alling t he Corecess 3121, prepare the following hardware:
y
Micro-filter or splitt er (provided separately by your service provider)
y
PC wit h Ethernet port or adapter (opt ional)
Caution:
To reduce t he risk of fire, use only No. 26AWG or larger telecommunication line cord.
Corecess 3121
Power adpater
Ethernet cable (straight-through type)
Phone/DSL line cable(RJ-11)
Power cord
Manual CD
Corecess3121
PWR
DSL
ACT
LAN