Line Test      
     
 
 
   
   
   
  June 2007
  EPM Bogota, subsidiary of the group UNE. mas info

 
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A portable field unit that interfaces with the network at the F-1 or F-2 (mdf/field cabinets). the siplex solution allows the collection of test information and pair information that permits the pre-qualifiation of broadband services such xdsl or iptv, metro ethernet, and cellular backhaul while also verifing the number asscolated with each pair to create an accurate outside plant database the F-1 and F-2 database is independently tested by means of a simulaneous connection via front tap shoes that permit the testing of 100 pairs per siplex mat units can be connected in series to permit the
testing of N(100) number of cable pairs.

   
   
bulet Diagnosis of quality of the pair for services of broadband and voice
bulet Simulation of line.
bulet Simulation of capacitive and resistive loads.
bulet Tone generation (compatible with receivers of the market).
bulet Loudspeaker with amplification
bulet Online presentation of the inventoried telephone number.
bulet Connection to the monitoring point of a pair or manual test to any pair of SIPLEX MAT.
bulet Open and friendly software in a graphical environment of multitasking administration.
bulet It makes possible to consult information, to verify results, to request support, to execute tests as simultaneous and independent tasks.
bulet The equipment will notify by audio alarms when finishing processes under execution.
bulet Graphical display of the status of each stripe/block, with a color convention that allows to recognize the status of each pair: working, vacant, damaged, under special service, etc.
bulet It allows to configure the diagnosis codes of each pair, according to the references used by the company.

The equipment associates each pair with: city, central, primary network, secondary network, cabinet or district, cable, type of reglet in the cabinet or distributor, pair number, subscriber number associated to the electrical test or prequalification for broadband
 
 
 
SIPLEX VER BASIC TESTS
Voltage Measurements
bulet Detection of dangerous voltage
bulet AC Voltage and the frequency: A-B, A-T, B-T, 0 to 250 Volts ± 2%.
bulet DC Voltage: A-B, A-T, B-T, 400 Volts ± 2%.
 
 
Resistance Measurements
bulet Insulation Resistance: A- B, A-T, B-T, 0 to 1 GOhm.
 
 
Capacitance Measurement
bulet Capacitance: A-B, A-T, B-T, 1 nF to 10 μF ± 2%.
bulet Capacitive balance: A-T, B-T, 0 to 100% ± 2%.
bulet Distance: A-B, by capacitance up to 7000 meters ± 5%.
 
 
Current Measurement
bulet RMS AC Induced current and the frequency: A-B, up to 77 mA ± 2%.
bulet DC Current: A-B, up to 110 mA ± 2%.
 
 
Prequalification for ADSL and G.SHDSL services.
This test allows to estimate the velocity when joining both services, giving the UP/DOWN-STREAM velocity projected in such pair, of 4,3 KHz to 1104 KHz, under one of the norms:
bulet ANSI/POTS
bulet ITU-T, A/POTS Annex
bulet ETSI/POTS
bulet G-LITE/POTS
bulet ITU-T, B/ISDN Annex
bulet ETSI/ISDN
The broadband tests will depend on the central and network protections.
 
 
MANUAL TESTS
 
Distance Measurements (TDR).
bulet Distance to event: 0 to 5000 meters ± 2%
bulet Analysis of derivations.
 
PSD Broadband Tests.
bulet Spectral density of power in broadband from 2,16 KHz to 2 MHz, of 30 dBm to -120 dBm.
bulet E, F and G IEEE-743/1995 Filters for ISDN, HDSL, ADSL, ADSL2+.
 
Frequency response of the Pair
bulet The frequency response is measured up to 2 MHz from 0 to -90 dB.
 
Test of Longitudinal Balance
bulet From 26 KHz up to 1104 KHz, 0 to 80 dB ± 2.
 
Power
bulet Connection for external AC supply (110 Volts).
bulet Internal battery with 4 hours of autonomy.
bulet External battery with extended autonomy (Optional).
bulet Adapter for connection to the cigarette lighter of the automobile (12 Volts).
 
Environmental Characteristics
bulet Environmental temperature: -10°C to +60°C.
bulet Temperature of internal operation: 0°C to 50°C.
bulet Relative humidity: up to 95%, non-condensed.
 
       
OSP International CALA Ltda. Colombia
OSP International CALA
Carrera 11B N° 96-03. Oficina 502
PBX: (57 1) 623 7174
Fax: (57 1) 623 7193
Bogotá, Colombia.