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7/08 • 106669AE
HiGain
®
HDSL
HiGain
®
HDSL
Fast, Economical, Reliable and Manageable T1 Deployment
3
www.adc.com • +1-952-938-8080 • 1-800-366-3891
Specifications
HDSL TRANSMISSION
Line Code: 784 kbps 2B1Q
Transmission: dual-duplex
Media: two non-loaded two-wire metallic cable pairs
Output Signal: +13.5 dBm ±0.5 dB into 135Ω
Maximum Provisioning Loss: 35 dB @ 196 kHz, 135Ω
DSX-1 INTERFACE (CO SIDE)
Output Level: 6 Vpk-pk, pre-equalized for 0 - 655 ft of ABAM cable
Input Level: +1.5 to -7.5 db DSX
Impedance: 100Ω
Line Rate: 1.544 Mbps ±200 bps
Line Format: AMI, B8ZS or ZBTSI
Frame Format: ESF, SF and unframed
DS1 INTERFACE (REMOTE SIDE)
Output Level: 6 to -7.5 Vpk-pk
Input Level Sensitivity: > -22.5 dB
Line Rate: 1.544 Mbps ±200 bps
Line Format: AMI, B8ZS or ZBTSI
Frame Format: ESF, SF and unframed
Output Level: 0, -15 dB (selectable)
SYSTEM
One-way DS1 Delay: <200 μs (HLU and HRU) + <80 μs (HDU)
Wander (looped): 0.3 UI max (1 UI = 648 ns)
Wideband Jitter (looped): 0.2 UI max
Narrowband Jitter (looped): 0.1 UI max
REACH
Each Span: CSA design rules, e.g. 9 kft on 26 AWG or 12 kft on 24 AWG,
no load coils, bridged taps per CSA guidelines
Number of Spans: 5 total, 4 line powered
DSX-1 TEST ACCESS (CO SIDE)
“210” Bantam jacks: bridging, splitting/line, splitting/drop
DS1 TEST ACCESS (REMOTE SIDE)
“210” Bantam Jacks: bridging (monitor and test)
ALARMS
Fuse Open: LLOS, RLOS, LOSW, BER, margin, power feed short or ground
LOOPBACKS
Direction: NI, CI
Inband: generic HiGain, intelligent repeater, T1 standard
HiGain: activated from craft port (HLU and HRU),
system options buttons (HLU), or loopback button (HRU)
USER INTERFACES (CO SIDE)
Craft Port: RS-232 (DCE)
Front Panel: four-character display, status LED, system options buttons