Revision 01
June 12, 1997
Section 150-441-124
HiGain HLU-D41
PairGain Engineering - Plant Series
Page 3
Table 2. Status LED Messages
Color
Definition
Green
Normal operation
Flashing Green
HDSL acquisition
Red
Fuse Alarm
Flashing Red
Minor alarm (For conditions see Section 6.1, Table 5).
Yellow
Self-test in process or a Customer Remote (CREM) or
Network Local (NLOC) loopback is in effect.
2. Specifications
S-HDSL
Line Code ..........................................................768 kbps 2B1Q
Output................................................................+13.5 dB ±0.5 dB at 135 ohms
Line Impedance .................................................135 ohms
Start-up Time .....................................................30 seconds (typical), 60 seconds (maximum) per span
Span Voltage......................................................-200 Vdc
Compliance........................................................TA-TSY-001210
Maximum Provisioning Loss
35 dB at 196 kHz, 135 ohms
Line Clock Rate
Internal Stratum 4 clock
Maximum Power Consumption
Without doubler .................................................10 W
With doubler ......................................................14 W
Maximum Heat Dissipation
Without doubler .................................................3 W
With doubler ......................................................6 W
Electrical Protection
Secondary surge protection on DS1 and HDSL ports. Power cross protection on HDSL ports.
Environmental
Operating Temperature ......................................-40
°
to +149
°
F (-40
°
to +65
°
C)
Operating Humidity ...........................................5 to 95% (non-condensing)
Mounting
Single channel unit slot of a D4 or SLC-96 channel bank.
DS1
Line Rate ...........................................................1.544 Mbps ±200 bps
Line Format .......................................................AMI, B8ZS or ZBTSI
Frame Format.....................................................ESF or SF
