A810P/AE810P on DAHDI User Manual
OpenVox Communication Co. LTD. URL: www.openvox.cn
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Sample application
When you need 4 PSTN lines and 4 extension sets, for example, one
FXO-400 module and one FXS-400 module should be installed. PSTN
lines correspond to FXO modules which are red while extension lines
correspond to FXS modules which are green.
PCI
FXS-400 module
Power supply
connector
FXO-400 module
Analog
phones
Figure 2 Sample application
Key benefits
Takes full advantage of Octasic hardware echo cancellation module to
deliver the superior voice quality on both FXO and FXS interfaces in
all 8 ports
Adjustable interrupt routing design
Interrupts frequency adjustment
Up to 8 simultaneous PSTN calls (per PCI-E slot)