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Hardware overview
15
Model 3095 mDSL DACS Getting Started Guide
1 • Introduction
Hardware overview
The Model 3095 combines transmission and networking technology concentrating 16 mDSL ports and four
to sixteen T1/E1 WAN links into a single 1U managed chassis. The DACS (see figure 2) comprises a 1U-high
19-inch wide chassis that contains a motherboard and two dual-redundant power supplies. A full set of LEDs
are present on the chassis front panel, where all electrical connections are present on the rear of the chassis for
WAN, LAN, mDSL modems, Alarm Port, External Clock, RS-232 Configuration Port and power connec-
tions. Two IEC-320 receptacles provide for AC power input.
Figure 2. Model 3095 DACS features
WAN
The 3095 includes four to sixteen WAN uplink ports selectable for T1 or E1 operation to ATM/FR/DDN/IP
network backbones. Also included are:
• Four to sixteen built-in T1/E1 CSU/DSUs
• T1 1.544 Mbps with D4 or ESF framing, AMI or B8ZS line coding, FCC part 68 compliant
• E1 2.048 Mbps multi-framing with or without CRC4 framing, AMI/HDB3 line coding, CTR-12, and
CTR-13 compliant
LAN
The 10/100-Mbps Ethernet LAN port is presented on an RJ-45 connector with an auto-sensing/full-duplex
10Base-T or 100Base-T interface. Also included are:
• 100Base-TX half-/full-duplex operation (100 + 100)
• 10Base-T half-/full-duplex operation (10 + 10)
Control port for
configuration and
monitoring
WAN Network
Module
Redundant
load-sharing
power supply
Convection cooled
No moving parts
Full-duplex
10/100-Mbps
Ethernet
Network Ports
RJ-21 X-50 pin
Alarm
Port
EXT Clock
Port
Redundant
load-sharing
power supply