Specifications - PairGain HiGain HLU-319 Manual

150-319-142-01
A HiGain system operates with a variety of other T1, POTS, Digital Data
Service (DDS) equipment or other HiGain systems sharing the same cable
binder group. HiGain systems provide temporary or permanent DS1 service
and can provide a means of deploying service in advance of fiber-optic
transmission systems.
S
PECIFICATIONS
HDSL Line Code
HDSL Output
HDSL Line Impedance
Maximum Provisioning Loss
Line Clock Rate
HDSL Start-up Time
One-way DS1 Delay
DSX-1 Line Impedance
DSX-1 Pulse Output
DSX-1 Input Level
DSX-1 Line Rate
DSX-1 Line Format
DSX-1 Frame Format
Maximum Power Consumption 4.8 Watts
Maximum Heat Dissipation
Fusing
Margin Indicator
Electrical Protection
HLU-319 List 4B
December 22, 1997
784 kbps 2B1Q
+13.5 dBm ± 0.5 dB at 135 ohms
135 ohms
35 dB at 196 kHz, 135 ohms
Internal Stratum 4 clock
30 seconds (typical), 60 seconds (maximum)
per span
<220 microseconds per span
100 ohms
Pre-equalized for 0 to 655 feet of
ABAM-specification cable
+1.5 to -7.5 dB DSX
1.544 Mbps ± 200 bps
AMI, B8ZS or ZBTSI
ESF, SF or UNFR
4.0 Watts
Internal; connected to Fuse Alarm output on
pin 10
Displays HDSL loop SNR margin for each
HDSL loop relative to 10
Secondary surge protection on DS1 and HDSL
ports; Power cross protection on HDSL ports
PairGain Engineering - Plant Series
Revision 01
-7
BER operation
3