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Connecting Your 3000 Series Secure Gateway Router
18 3000 Series User Guide
Connecting to a WAN
To connect your 3000 Series to the Internet or another WAN using the
standard WAN module, use Point-to-Point Protocol (PPP) over either a
dedicated (leased) or a dialup telephone line or use a Frame Relay network.
Selecting a WAN Cable
You must purchase the appropriate cable from a N
x
Networks vendor. The
type of WAN cable you use depends on the interface type that the equipment
you connect to supports.
To connect to a device that has a
• Data Communications Equipment (DCE) connector, use a Data Terminal
Equipment (DTE) cable.
• DTE connector, use a DCE cable.
3000 Series
ISDN
Wall Jack
100 Ohm Termination
S/T
Interface
U
Interface
NT1
3000 Series
3000 Series
VO
I
C
E
OICE
V
1
V1
D
1
D1
D
2
D2
D
3
D3
E
T
H
ETH
V
2
V2
V
3
V3
V
4
V4
DATA
A
L
M
ALM
O
K
OK
P
W
R
PWR
ISDN
Network
WAN