1645
Chapter 2
User manual
Installing and connecting the 1645
25
2.7.2
The different parts of the 1645
The following table gives an overview of the possible connectors located at the back of the 1645 and
explains their function:
Interface identi-
fication
Interface function
DSL 1-2
DSL 3-4
These RJ11 connectors are SHDSL line connectors.
Connect one side of an SHDSL line cable (not included) to the DSL connector(s)
of the 1645 and the other side to an SHDSL outlet.
For optimum performance, the used line pairs have to be properly twisted.
Refer to
4.1 - SHDSL line specifications on page 35
for more information.
VDSL / ADSL
This RJ11 connector is the ADSL2+/VDSL2 line connector.
Connect one side of a VDSL/ADSL line cable to the ADSL2+/VDSL2 connector of
the 1645, and the other side to an VDSL/ADSL outlet.
4.2 - VDSL and ADSL line specifications on page 36
for more information.
CONSOLE
This RJ45 connector is a V.24 DTE interface. This enables you to manage the
1645 locally.
Refer to
4.7 - Console port specifications on page 41
for more information.
This is a USB version 2.0 interface and can operate as a master. It can deliver up
to 1000mA at 5V. It can be used to connect a mobile USB device for backup of the
DSL connection over the mobile 3G network.
Refer to
4.6 - USB interface specifications on page 40
ETH1 1...4
This is a 4 port Gigabit Ethernet switch.
Connect one side of an Ethernet LAN cable to one of the LAN connectors and the
other side to an Ethernet network outlet. Each LAN interface supports 10/100/1000
Mbps auto-sense and auto cross-over.
Refer to
4.3 - ETH1 4 port Ethernet switch specifications on page 37
for more infor-
mation.
ETH2 UTP
ETH3 UTP
This RJ45 connector is a Gigabit Ethernet port.
This separate Gigabit Ethernet interface can be used as main WAN link or as a
back-up WAN link.
To connect ETH2 or ETH3, connect one side of an Ethernet LAN cable to LAN con-
nector and the other side to an Ethernet network outlet; the LAN interface supports
speeds of up to 1000 Mbps.
4.4 - ETH2/ETH3 UTP interface specifications on page 38
for more infor-
mation.
