Product Data Sheets
PCI boards offering 2 or 4 ISDN BRI connections (4 or 8 ports)
DSP and digital PSTN interface PCI and CompactPCI telephony boards
About the products…
The digital PSTN platforms combine media processing with either ISDN BRI or T1/E1 network interfaces and are available in PCI and CompactPCI form factors. The chart below will help you select the product to meet your needs for digital PSTN connectivity in a variety of applications.
| ISDN BRI |
T1/E1 |
T1/E1 |
| 2, 4 |
1, 2, 4 |
2, 4 |
| PCI |
PCI |
CompactPCI |
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See also: Chart (PDF) comparing all media processing platforms