A.2 fxo card technical specifications, A.3 fxs card technical specifications – PLANET VIP-000 User Manual
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VIP User
’s Manual
Technical Specifications
103
A.2 FXO Card Technical Specifications
Signaling:
Loop Start / DTMF
No. of channels:
4
Interface Connectors:
4 RJ-11 2-pin modular jacks.
Line Impedance :
600
Ω
900
Ω
Insertion Loss:
2 dB nominal.
Frequency Response:
300Hz ~ 3400Hz +/- 2dB w.r.t. 1004Hz.
Return Loss:
≥
18 dB
Input Level adjustment: -6 dB to +6 dB
Output Attenuation:
0 dB to 13 dB
Longitudinal Balance:
≥
45 dB
A.3 FXS Card Technical Specifications
Signaling:
Loop Start / DTMF
No. of channels:
4
Interface Connectors:
4 RJ-11 2-pin modular jacks.
Line Impedance :
600
Ω
900
Ω
Insertion Loss:
2 dB nominal.
Frequency Response:
300Hz ~ 3400Hz +/- 2dB w.r.t. 1004Hz.
Return Loss:
≥
18 dB
Input Level adjustment: -6 dB to +6 dB
Output Attenuation:
0 dB to 13 dB
Longitudinal Balance:
≥
45 dB
Loop Current:
25mA nominal
Ring Voltage:
50Vrms Nominal
Ringing Tone:
16.67Hz, 20Hz(default), 25Hz or 50Hz