Paradyne 3910 operation manual Valid Ranges for VF Thresholds Default Values

Models: 3910

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DCP Operation

Table 3-8

Valid Ranges for VF Thresholds

VF Thresholds

Valid Ranges

Default Values

 

 

 

Receive Signal Level High

0 dBm to ±15 dBm

Above ±9 dBm

 

 

 

Receive Signal Level Low

±16 dBm to ±50 dBm

Below ±23 dBm

 

 

 

Signal to Noise Ratio

5 dB to 40 dB

Below 23 dB

 

 

 

Non-Linear Distortion

15 dB to 50 dB

Below 30 dB

 

 

 

Retrains

1 to 256 trains

15 trains per 15 minutes

 

 

 

 

Signal Quality

Excellent

(lowest)

Good

 

Good

 

 

 

Fair

 

 

 

Poor

 

 

 

No Signal

(highest)

 

 

 

 

Near Echo

0￿Ð38 dBm

Above ±20 dBm

 

 

 

Far Echo

0Ð38 dBm

Above ±20 dBm

 

 

 

 

3910-A2-GN32-30

November 1996

3-45

Page 79
Image 79
Paradyne 3910 operation manual Valid Ranges for VF Thresholds Default Values