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HiGain
®
Fast, Economical, Reliable and Manageable T1 Deployment
Specifications
HDSL TraNSmiSSioN
Line Code:
Transmission:
media:
output Signal:
maximum Provisioning Loss:
DSX-1 iNTerfaCe (Co SiDe)
output Level:
input Level:
impedance:
Line rate:
Line format:
frame format:
DS1 iNTerfaCe (remoTe SiDe)
output Level:
input Level Sensitivity:
Line rate:
Line format:
frame format:
output Level:
SySTem
one-way DS1 Delay:
Wander (looped):
Wideband Jitter (looped):
Narrowband Jitter (looped):
reaCH
each Span:
Number of Spans:
DSX-1 TeST aCCeSS (Co SiDe)
"210" Bantam jacks:
DS1 TeST aCCeSS (remoTe SiDe)
"210" Bantam Jacks:
aLarmS
fuse open:
LooPBaCkS
Direction:
inband:
HiGain:
USer iNTerfaCeS (Co SiDe)
Craft Port:
front Panel:
w w w . a d c . c o m
HDSL
•
+ 1 - 9 5 2 - 9 3 8 - 8 0 8 0
784 kbps 2B1Q
dual-duplex
two non-loaded two-wire metallic cable pairs
+13.5 dBm ±0.5 dB into 135Ω
35 dB @ 196 kHz, 135Ω
6 Vpk-pk, pre-equalized for 0 - 655 ft of ABAM cable
+1.5 to -7.5 db DSX
100Ω
1.544 Mbps ±200 bps
AMI, B8ZS or ZBTSI
ESF, SF and unframed
6 to -7.5 Vpk-pk
> -22.5 dB
1.544 Mbps ±200 bps
AMI, B8ZS or ZBTSI
ESF, SF and unframed
0, -15 dB (selectable)
<200 μs (HLU and HRU) + <80 μs (HDU)
0.3 UI max (1 UI = 648 ns)
0.2 UI max
0.1 UI max
CSA design rules, e.g. 9 kft on 26 AWG or 12 kft on 24 AWG,
no load coils, bridged taps per CSA guidelines
5 total, 4 line powered
bridging, splitting/line, splitting/drop
bridging (monitor and test)
LLOS, RLOS, LOSW, BER, margin, power feed short or ground
NI, CI
generic HiGain, intelligent repeater, T1 standard
activated from craft port (HLU and HRU),
system options buttons (HLU), or loopback button (HRU)
RS-232 (DCE)
four-character display, status LED, system options buttons
•
1 - 8 0 0 - 3 6 6 - 3 8 9 1
3
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