ADSL 2+ In-Line Filter or Splitter Splits the ADSL line into one filtered RJ12 socket for the phone and one non-filtered RJ12 socket for the ADSL 2+ modem Compatible with all popular handsets and cordless phones Complies with existing ACA regulations RoHS compliant Works with ADSL2+ Conforms to RCIT.0004 Telstra listed Compliant to AS/ACIF S041 : 2005 Meets ETSI TS 101 952-1-5 Option A High quality low pass filter Optimum performance Compatible with Mode-3 connection Technical Data RTL Reference Impedance Zr: 270ohm + (750ohm // 150nF) Zsl: 82ohm + (600ohm // 68nF) Insertion Loss @ 1 kHz Less than 1 Db Insertion loss distortion Less than 1 dB Delay Distortion 200Hz - 4000 Hz : less than 250 us ADSL Off-Hook Isolation 30 kHz - 350 kHz : > 34 dB 350 kHz - 2204 kHz : > 55 dB ADSL Band Attenuation 30 kHz - 2204 kHz : > 55 dB Unbalance About Earth Voice band: 50 Hz to 600 Hz : > 46 dB 600 Hz to 3400 Hz : > 53 dB 3400 Hz to 4000 Hz : > 46 dB ADSL Band: 4 kHz - 30 kHz : > 40 dB 30 kHz - 140 kHz : > 50 dB 140 kHz - 2208 kHz : > 50 dB 2208 kHz - 5.0 MHz : > 30 dB DC Current range 15 mA to 100 mA DC resistance Non linear device. @ 30 mA Voltage drop less than 3V (or less than 100ohmDC) Insulation Resistance > 10 Mohm Voice Band Noise Less than -75 dBmp using a 600ohm Less than -50 dBm (unweighted) Less than -60 dBm at any single frequency over the range 30 Hz to 20 kHz Ringing Frequency Loss Freq. range 18 Hz to 28 Hz: Voltage drop less than 2 Vrms Return Loss 300Hz - 3400Hz > 12 dB 3400Hz - 4000 Hz > 8 dB
