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Specifications
46 3000 Series User Guide
DDS CSU/DSU Module Specifications
The following table lists the specifications for the DDS CSU/DSU module.
E1 Module Specifications
The following table lists the specifications for the E1 module.
Speed
56 or 64 Kbps, primary channel
Protocol
Sync, full duplex
Connector
RJ-48S
Indicators
Alarm, Test Mode, Loss of Synchronization
Diagnostics
CSU loopback, DSU non-latching loopback
(except 64 Kbps mode)
Clocking
Internal, Network
Line Coding
AMI, B8ZS
FIC
04DUS-56
SOC
6.0N
Speed
2.048 Mbps
Data Rate
N x 64 Kbps up to 2.048 Mbps
Impedance
120 ohm
Connector
RJ-48C
Indicators
Alarm, Test Mode, Loss of Synchronization
Diagnostics
Local, remote, and V.54 loopbacks
Clocking
Internal, Network
Line Coding
HBD3
Line Framing
G.704, Structured & Unstructured