T-BERD/MTS-4000 COPPER SERVICES MODULE
6
Specifications
Spectral Noise
DVOM Measurements
Frequency
Range (Hz)
10 to 1500
Level Range
(dBm)
+30 to –80
+13 to –50
Level Range
(dBm/Hz*)
+28 to –82
Level Accuracy
Resolution
AC voltage
DC voltage
DC current
Resistance
0 to 300V peak (1% 0.5V)
0 to 300 RMS (1% 0.5V)
0 to 110 mA (1% 0.5 mA)
0 to 999 MΩ
(dB)
2
2
(Hz)
1.5
15
200 to 20k
5 to –58
*dB,/Hz = dBm – 10 log (FFT bin bandwidth)
Resistance accuracy
0 to 9999 Ω
10 to 99.9 kΩ
(1%5 Ω)
( 1%)
Narrowband Transmit
100 to 999 kΩ
1 to 9.9 MΩ
( 3%)
( 3%)
Frequency
Range (Hz)
200 to 20,000
200 to 1,000
Frequency
Accuracy (Hz)
Level Range
(dBm)
–40 to +6
+6 to +10
+6 to +10
Level
Resolution (dB)
Level Accuracy
(dB)
0.5
Leakage (test voltage 130V)
Distance to short distance calculation based on resistance,
temperature,and wire gauge
0 to 1 GΩ
1
1
1
1
1
1
1,000 to 20,000
0.5
Opens Measurement
Narrowband Receive
Displays the line capacitance or the calculated distance based
on selected cable parameters
Frequency
Range (Hz)
200 to 20,000
Frequency
Accuracy (Hz)
Level Range
(dBm)
+13 to –50
Level
Resolution (dB)
Level Accuracy
(dB)
0.5
Distance range
Accuracy
0 to 30 km (0 to 100 kft)
0 to 6 km (20 kft),( 2%)
1
1
Wideband Transmit
Noise and Balance
Frequency
Range
Frequency
Resolution
Frequency
Accuracy
Level Range
Level
Resolution
Level
Accuracy
1 dB
Longitudinal balance
Noise (voice band,C filter/psopho)
28 to 95 dB
0 to 50 dBrnC
(equivalent to –90 to –40 dBm)
40 to 120 dBrnC
10 kHz to 30 MHz
1 kHz
0.05%
15 to –40 dBm
1 dBm
Wideband Receive
Power (mains) influence
(equivalent to –50 to +30 dBm)
Frequency
Range
10 kHz to 30 MHz
10 kHz to 30 MHz
10 kHz to 30 MHz
Frequency
Resolution
100 Hz
Frequency
Accuracy
0.06% 180 Hz
0.06% 180 Hz
0.06% 180 Hz
Level Range
Level
Resolution
0.1 dBm
0.1 dBm
0.1 dBm
Level
Accuracy
Indicator only
1 dB
Miscellaneous
15 to 10 dBm
10 to –70 dBm
–70 to –90 dBm
Load coil detection/count
0 to 3 coils
100 Hz
100 Hz
Caller ID day,name,phone number,raw data
Phone feature pulse or DTMF phone
2 dB
Wideband NEXT
TDR (optional)
Frequency Range
Level Range
Level Resolution
Level Accuracy
10 kHz to 30 MHz
0 to 80 dB
0.1 dBm
2 dB
Very Short range
0 to 305 m (1 kft)
Short rangeTDR
Medium rangeTDR
Long rangeTDR
Extended range
Vp range (velocity of propagation) 0.300 to 0.999 Gain/zoom
HORZ (distance)
VERT (amplitude)
0 to 600 m (0 to 2 kft)
30 m to 2.5 km (100 ft to 8 kft)
300 m to 5 km (1 to 16 kft)
3 to 8 km (10 to 25 kft)
Wideband Noise
Filter
E (ISDN)
Level Range (dBm)
Level Resolution (dB)
Level Accuracy (dB)
+10 to –50
–51 to –90
+10 to –50
–51 to –85
+10 to –50
–51 to –85
+10 to –50
–51 to –85
+10 to –50
–51 to –70
+10 to –50
–51 to –70
+10 to –50
–51 to –70
+10 to –50
–51 to –80
+10 to –50
–51 to –65
+ 10 to –50
–51 to –65
+10 to –50
–51 to –65
+10 to –50
–51 to –55
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
F (HDSL)
manual
manual or automaticTVG
G (ADSL)
Graphical display,dual-trace display,and cursor operation for
comparison with stored traces
G2 (ADSL2+)
Resistive Fault Location (optional)
J1 (VDSL)
J-640K17
J2 (VDSL)
J-17M25
J3 (VDSL)
J-17M30
J4 (VDSL)
J-25M30
J6 (VDSL)
J-20K12
J7 (VDSL)
J-20K8
Test methods single pair and separate pair hookup
Fault size (RF)
Fault location accuracy 0 to 99 Ω (0.1% +0.1 Ω +RF/10 M)
100 to 999 Ω (0.2% +0.1 Ω+RF/3.5 M)
Loop size up to 7000 Ω
0 to 20 MΩ
J8 (VDSL)
J20K17
J9 (VDSL)
No Filter
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