|
Specification |
|
Model |
C710 |
C710B |
|
Standard |
ADSL Annex A |
ADSL Annex B |
|
DC Resistance |
< 22.5 ohm |
< 5 ohm |
|
ADSL Band Attenuation |
> 70 dB @ 30KHz~300KHz |
+/- 1 dB @ 200Hz~80KHz |
|
> 65 dB @ 300KHz~1104KHz |
- |
|
Insertion Loss |
< 0.3 dB @ 1020Hz |
< - 0.8 dB @ 1KHz~40KHz @ 135 ohm |
|
+ 0.5 ~ - 0.5 dB ref 1KHz @ 300Hz~3.4KHz |
< - 2 dB @ 40KHz~80KHz @ 135 ohm |
|
- |
< - 1.2 dB @ 1KHz~60KHz @ 150 ohm |
|
- |
< - 2 dB @ 60KHz~80KHz @ 150 ohm |
|
- |
> - 65 dB in ADSL Band |
|
Return Loss |
> 20 dB @ 300Hz~500Hz |
> 16 dB @ 1KHz ~ 40KHz @ 135 ohm |
|
> 21 dB @ 200Hz~2KHz |
> 14 dB @ 40KHz ~ 80KHz @ 135 ohm |
|
> 20 dB @ 2KHz~3.4KHz |
> 16 dB @ 1KHz ~ 60KHz @ 150 ohm |
|
- |
> 14 dB @ 60KHz ~ 80KHz @ 150 ohm |
|
Delay Distortion |
< 80 mS @ 600Hz~3.2KHz |
20 mS (up to 80KHz) |
|
Hardware Interface |
3 x RJ-11 (Line, Phone, Modem) |
|
Isolation Resistance Branch |
> 10 Mohm @ 100 VDC |
- |
|
LCL (Longitudinal Balance) |
> 64 dB @ 200Hz~1000Hz |
- |
|
> 64 dB @ 3KHz |
- |
|
POTS Port Impedance (ZT1) |
600 ohm |
- |
|
Impedance |
- |
135/150 ohm |
|
Cut off Frequency |
- |
- 3.0 dB @ 95KHz |
|
LED Indicators |
N/A |
|
Power |
No power needed |
|
Loop Current |
- |
< 100 mA |
|
Longitudinal Balance |
- |
- 40 dB @ 200Hz~30KHz |
|
- |
- 46 dB @ 30KHz~1104KHz |
|
- |
- 40 dB @ 1104KHz~5MHz |
|
HPF Passband Insertion Loss |
- |
- 3 dB @ 120KHz~170KHz @ 100 ohm |
|
- |
- 1 dB @ 170KHz~1104KHz @ 100 ohm |
|
Dimension (mm) |
61 x 41 x 24 |
77 x 52 x 34.5 |
|
Weight (g) |
39 |
78 |
|
Operating Temperature |
0°C to 50 °C |
|
Operating Humidity |
5% to 95%, non-condensing |
|
Emission |
CE |
|
The product specifications are subject to change without prior notice. |