- Contact Person : Mr. sales cl
- Company Name : Beijing Corelogic Communication Co., Ltd.
- Tel : 86-10-51810861
- Fax : 86-10-51810867
- Address : Beijing,Beijing,F-5,huayuelong,Mansion,NO.7 Jingyuan Road,Shijingshan District,Beijing,china
- Country/Region : China
- Zip : 100043
VDSL2 over POTS SPLITTER for MDF CO
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Parameter | Parameter | Frequency range |
Line Impedance | 600Ω | 0.2kHz-4kHz |
CO impedance | 600Ω | 0.2kHz-4kHz |
RT impedance | 600Ω | 0.2kHz-4kHz |
VDSL port termination ZHP-c | 100Ω//0.47mH | |
VDSL modem impedance | 100Ω | 25kHz-30MHz |
Nominal Voice Band | 0.3 kHz-3.4 kHz | |
Ringing frequency | 25-50 Hz | |
VDSL2+Band | 25kHz-30MHz | |
DC series resistance | <25Ω | DC |
DC insulation resistance( tip & ring) | >5MΩ | DC |
DC insulation resistance ( tip,ring and ground) | >20MΩ | DC |
Maximum DC loop current | 100mA | DC |
Maximum differential voltage | 250V | DC |
Maximum AC voltage | 100 Vrms | |
Nominal Signal | 21 mVpp to 5.4 Vpp | |
Ringing Signal | 100 Vrms | |
Impedance for Ring Signal | >40kΩ | 25-50 Hz |
Pulse metering tone | 10 Vpp to 30.2 Vpp | 16 kHz |
Insertion Loss for Metering Signal | <3 dB | 16 kHz |
Insertion Loss in Voice Band | <0.3dB | 1 kHz |
Distortion of insertion Loss(relative to 1 kHz) | <+/-0.3 dB | 0.2 kHz-4 kHz |
Stop band attenuation in VDSL Band (600Ω) | >55 dB | 25kHz-30MHz |
Return Loss in Voice Band | >18 dB | 0.5 kHz-2 kHz |
>14+18.05 log(f/300) dB | 300 Hz-500 Hz | |
>18-17.35 log(f/2000) dB | 2 kHz-3.4 kHz | |
Intermodulation distortion | 2nd,3 rdharmonic distortion products:>57 dB,60 | 4 tone method |
Delay distortion | <150μs | 0.2 kHz-4 kHz |
Longitudinal conversion loss at LINE and POST ports | >40dB | 15 Hz-50 Hz |
>46dB | 50 Hz-600 Hz | |
>52dB | 0.6 kHz-3.4 kHz | |
Loading of the VDSL signal path (100Ω) | >0.3dB | 25kHz-30MHz |
VDSL2 over POTS SPLITTER for MDF CO