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Фрагмент инструкции
a d c . c o m • + 1 9 5 2 9 3 8 8 0 8 0 • 1 8 0 0 3 6 6 3 8 9 1 7/08 • 106669AE HiGain ® HDSL HiGain® HDSL Fast, Economical, Reliable and Manageable T1 Deployment 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 135. maximum Provisioning Loss: 35 dB @ 196 kHz, 135. 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: 100. 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 .s (HLU and HRU) + <80 .s (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 3w w w . a d c . c o m • + 1 9 5 2 9 3 8 8 0 8 0 • 1 8 0 0 3 6 6 3 8 9 1 Spec Sheet Specifications (Cont'd) USer iNTerfaCeS (remoTe SiDe) Craft Port: RS-232 (DCE) front Panel: status LEDs ProviSioNaBLe oPTioNS Equalization, SmartJack and special loopbacks, power feed mode, T1 frame format, BER alarm threshold, loopback timeout, alarm disable, DSX-1 line code, AIS on 1LP, AIS on SmartJack NREM, DS0 blocking, RLOS alarm enable, alarm pattern, BPV Transparency LiNe PoWeriNG modes: Low, auto, high, disable Line voltage: .140 VDC or ±112 VDC PoWer Co Supply: -48 VDC (nom.) (-42.5 VDC to -56.5 VDC) eNviroNmeNTaL (oPeraTiNG) Humidity: 5% to 95% (non-condensing) Temperature: -40°F to +149°F (-40°C to +65°C) NeBS Compliance NEBS Level 3 Class A2 or A3 per GR-1089-CORE depending on the operation mode Applicable Sections: GR-63-CORE, GR-499CORE, GR-1089-CORE, SR-3580 regulatory Compliance UL 1459, CSA, FCC Rules Part 15 Class A Web Site: From North America, Call Toll Free: 1-800-366-3891 • Outside of North America: +1-952-938-8080 Fax: +1-952-917-3237 • For a listing of ADC’s global sales office locations, please refer to our web site. ADC Telecommunications, Inc., P.O. Box 1101, Minneapolis, Minnesota USA 55440-11...
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Сетевое оборудование - HiGain and Manageable T1 Deployment (177.41 kb)