350-611-101-01
March 17, 1998
Revision
01
HLU-611
List
1
PairGain
Engineering - Plant Series
1
I
NTRODUCTION
The PairGain® HiGain™ Line Unit Model HLU 611 Issue 1 List 1 (Part
Number 150-1217-01) is the Central Office (CO) side of a repeaterless T1
transmission system. It is used in conjunction with the HRU-612 Remote Unit
to provide a complete HiGain Very High-bit-rate Digital Subscriber Line
(VHDSL) system on one non-loaded copper pair over the cable lengths
shown in the following table at the line rate of 392 kHz.
.
For more detailed information consult the HLU-611 List 1 Technical Practice
(Section Number 150-611-101).
Cable Gauge
Loss @ 392
kHz dB/kft
Ohms per
kft
Maximum Loop for
35 dB Loss
Ohms @
Maximum Loop
Length
26/0.4 mm
4.97
83.3
7.0 kft/2.13 km
583
24/051 mm
3.87
51.9
9 kft/2.74 km
467
22/0.61 mm
3.01
32.4
12 kft/3.66 km
389
19/0.91 mm
2.17
16.1
16 kft/4.87 km
358
The HLU-611 does not support doublers.
