ITEM
FREQUENCY
SPECIFICATION
DC Current
100mA MAX
Total DC Resistance
25Ω MAX
POTS Impedance
600Ω
POTS Insert Loss
1020Hz
-0.3dB MAX
POTS Insert Loss Distortion relative to 1020Hz
300Hz - 3.4kHz
0.3dB MAX
POTS Insert Loss at 12kHz or 16kHz(200ohm)*
12kHz or 16kHz
-5dB MAX
POTS Return Loss
300Hz - 500Hz
-14dB MIN
500Hz - 2kHz
-18dB MIN
2kHz - 3.4kHz
POTS Group Delay
500Hz - 2.8kHz
150μs MAX
xDSL Isolation
30kHz - 138kHz
-55dB MIN
-45dB MIN*
138kHz - 1104kHz
1104kHz - 4.4MHz
4.4MHz - 12MHz
-55dB MIN ( VDSL )
12MHz - 30MHz
-50dB MIN ( VDSL2+ )
Unbalance about earth
50Hz - 600Hz
-40dB MIN
600Hz - 3.4kHz
-46dB MIN
3.4kHz - 30kHz
30kHz - 1104kHz
-45dB MIN
-30dB MIN
4.4MHz - 30MHz
*: 12kHz optional electrical characteristic
Model
YD/T
ETSI
Diagram No.
MP18-141
○
1
MP18-142
2
MP18-143
3
MP18-145
4
MP18-146
5
MP18-147b
6
MP18-148
7
1. MP18-141
1st order HPF, 3rd order HPF is optional
Over-voltage and over-current protection is optional
2. MP18-142
3. MP18-143
Compatible with VDSL2+
4. MP18-145
for JPX668B Test wiring block
1st order HPF
5. MP18-146
Metering Pulse to Relating at 12kHz or 16kHz is optional
Over-voltage protection is optional
Compatible with VDSL2+ is optional
6. MP18-147-b
7. MP18-148
Copyright © 2003-2020 U-designer. All rights reserved.
