There are five main reasons why Astribank XPP Technology is superior to PCI cards:
- PCI cards are not suitable for high density installations.
- PCI installation requires PC disassembly.
- PCI solutions are difficult to maintain: if a port malfunctions, you have to power down the server and change the PCI board
- If a PC server malfunctions, you have to take 2 computers apart (the old unit, to take out the boards and the new unit, to install the boards). With Astribank – just swap the unit and plug in the USB. No need to shut down the power and dissemble the unit.
- Astribank is a hot-pluggable reliable USB 2.0 solution.
Refer to the table below for a point-by-point comparison:
| Category/Featur | Astriban | PCI Card | Comment |
|---|---|---|---|
Installation and Maintenance |
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| Easy installation |
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USB connection vs. card assembly |
| Hot swappable |
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Astribank uses external USB connection |
| Easy front panel access |
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| Unit status indicators |
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| Port status indicators |
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| Communications cabinet compatibility |
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Industrial grade 19'' 1U rack mountable design |
| RJ11 and Telco connector |
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Either RJ11 or Telco. Astribank offers both for high density FXS installs. |
Versatility |
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| Commercially-supported high availability |
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Astribank provides hot failover for complete PBX with TwinStar™ |
| Support for mixed analog/digital channels |
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| Fits any PC / Server |
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PCI cards need ½ or full-size vacant slot. |
| Input and output ports |
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| Simple unlimited growth |
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Just add more Astribanks. No PCI slot limitation, no need to turn off the PC. |
| Message Waiting Indicator |
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MWI for analog telephones. This is a requirement in the lodging industry. We can light the message waiting lamp. |
Density |
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| Slim 1U 19'' chassis |
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N / A | |
| Realistic 1,000 ports support |
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PCI cards are typically limited to 48 analog ports. |




