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The H838ASPB board is a 64-channel VoIP subscriber board, providing 64-channels VoIP POTS services.
Quick Spec
Table 1 shows the quick spec.
|
Model |
H838ASPB |
|
Connector |
Delander 64-pin |
|
Automatic shutdown at a high temperature |
Supported |
|
Power-on or power-off through the CLI |
Supported |
Product Details
H838ASPB provides these benefits:
· Improved MELT test accuracy
· Low power consumption
· Loop connectivity test
· Circuit line test and loop line test
· Intelligent short loop
· Automatic power supply switching based on line lengths, saving power consumption by more than 15% when 50% of ports encounter short loops
H838ASPB provides these external interfaces:
2 x 32 POTS ports
Get More Information
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H838ASPB Specification |
|
|
Connector |
Delander 64-pin |
|
Operating temperature |
-40°C to +65°C |
|
Power consumption |
Static: 6 W |
|
Automatic shutdown at a high temperature |
Supported |
|
Power-on or power-off through the CLI |
Supported |
|
Polarity of wires a and b |
a+ |
|
Short loop |
Supported |
|
16/12 KC |
Supported |
|
Polarity reversal |
Supported |
|
DC-I power supply mode |
Supported |
|
Port current |
20 mA, 25 mA, or 30 mA |
|
MELT |
Supported |
|
MELT precision |
High |
|
Feeder voltage |
-48 V |
| Характеристики | |
| 16/12 KC | Supported |
| Automatic shutdown at a high temperature | Supported |
| Connector | Delander 64-pin |
| DC-I power supply mode | Supported |
| Feeder voltage | -48 V |
| MELT | Supported |
| MELT precision | High |
| Operating Temperature | -40°C to +65°C |
| Polarity of wires a and b | a+ b |
| Polarity reversal | Supported |
| Port current | 20 mA, 25 mA, or 30 mA |
| Power consumption | Static: 6 W Typical: 26 W Maximum: 46 W |
| Power-on or power-off through the CLI | Supported |
| Short loop | Supported |
Теги: H838ASPB Huawei