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