DR6400 Series Installation Guide
8
ISDN:
D, B1 & B2
D
– Illuminates green when the unit is connected to an ISDN
network and the D-channel signalling layer is active.
B1
– Illuminates green when ISDN B-channel 1 is active and
flashes when data is being transmitted/received over this
channel.
B2
– Illuminates green when ISDN B-channel 2 is active and
flashes when data is being transmitted/received over this
channel.
PSTN:
OH, CD, DAT
OH -
Illuminates green when the modem has gone off-hook.
CD -
Illuminates green when the unit has connected to a remote
modem and asserted the Carrier Detect signal at the serial port.
DAT -
Flashes green when the unit has connected to a remote
modem and data is being transferred.
SIM Card Sockets (wireless option)
The two sockets at the left side of the front panel are for the GSM/3G SIM card(s) that you
will receive from your service providers when you subscribe to a wireless data service.
Details of how to insert these correctly are given in section 2 below.
Rear Panel Features
These functions of these connectors are described in the following table:
12V DC
This jack socket is used to connect the unit to the power supply
using the 12V DC mains adapter.
LAN 0, 1, 2, 3
The LAN sockets are used to connect the unit to 10/100-BaseT
LANs using the 2-metre STP (Shielded Twisted Pair) cable
supplied or a suitable alternative. These ports are auto-sensing
for speed and wiring (straight-through or cross-over). To comply
with EMC requirements they should not be used with non-STP
cable.
DR6400 Series Installation Guide
9
GSM/3G
ANTENNA
This SMA connector is used to fit the wireless antenna supplied
with the unit. A range of alternative antennas are available for
purchase separately.
SERIAL
Port 0 & 1 - 25-way D socket provides an asynchronous RS2322
serial port which may be used to connect the router to a
compatible serial device.
Port 2, 3, 4, 5 - RJ45 asynchronous serial ports (6460 only)
ISDN/PSTN
This RJ45 socket, labelled ISDN or PSTN as appropriate, is used
to connect the unit to the ISDN or PSTN line as necessary.
DSL
This RJ12 socket is used to connect the unit to an ADSL line
socket.
Reset Switch
This is located on the underside of the unit near the front. Pressing the switch gently with
the tip of a pen or other suitable implement will generate a hardware reset.
