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General System Specifications |
Power Requirements:
110/220 VAC |
Wiring:
2 Wire, Star Type |
Dimensions:
350 x 245 x 60 mm |
Tones:
Dial, Busy, Ring, Flash |
Mounting:
Wall Mounting |
System Capacities:
3 Trunks x 8 Extensions (IPS308)
4 Trunks x 16 Extensions (IPS416) |
Operating Environment:
0 - 45°C |
Relative Humidity:
5 - 95% |
Trunk Interface Specifications |
Signaling:
DC Loop |
Dialing:
Pulse - 10 pps or DTMF |
Input Impedance:
600 Ohms |
Polarity:
Independent |
Incoming Ring:
16 - 50 Hz, 20 - 90 VAC |
Loop Length:
1800 Ohms |
Extension Interface Specifications |
Signaling:
DC Loop |
Dialing:
Pulse / Tone |
Loop Impedance:
600 Ohm |
Loop Length:
400 Ohms |
Polarity:
Independent |
Ring:
75 VAC |
Dial Tone:
350 / 450 Distinctive |
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Transmission Specifications |
Insertion Loss:
0.5 dB (nominal) |
Return Loss:
> 18 dB |
Longitudinal Balance:
> 50 dB |
Cross Talk:
< - 65 dB |
Idle Channel Noise:
< - 70 dBmOp |
TX Reference Level:
0 dBr |
RX Reference Level:
- 6 dBr |
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