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3000 Series User Guide 13
Connecting to a DDS Network
To connect to a leased-line DDS network,
1. Connect one end of the unshielded twisted pair (UTP) RJ-48S cable to the
CSU/DSU connector on the DDS CSU/DSU module.
2. Connect the other end of the cable to an RJ-48S network interface jack
provided by your service provider.
The following figure shows the connection between the DDS module and a
DDS network.
Connecting to an E1 Network
To connect to an E1 network,
1. Attach one end of a grounding wire to the GND (ground) on the E1
module and then attach the other end to a system ground. (Optional)
2. Connect one end of the unshielded twisted pair (UTP) RJ-48C cable to the
E1 connector on the E1 module.
3. Connect the other end of the cable to the service provider’s network
interface box.
3000 Series
RJ-48S
Jack
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
DDS
3000 Series
Network
Interface
Box
3000 Series
3000 Series
VOICE
OICE
V1
V1
D1
D1
D2
D2
D3
D3
ETH
ETH
V2
V2
V3
V3
V4
V4
DATA
ALM
ALM
OK
OK
PWR
PWR
E1