Digium
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DIG1A4B03F
Digium 1A4B03F 4-Port Modular Analog PCI-Express Card with 4 Trunk Interfaces and Echo Cancellation
Connect your PTSN to an Asterisk connection with the only telephony board cards certified to work with Asterisk. Digium Cards offer the best choice for Asterisk implementations to your telephony network with their high performance, cost effective and quality telephony cards.
Key Features:
- Mfr. Part #: 1A4B03F
- 4 analog ports
- PCI or PCI Express bus architectures
- Combine line (FXO) and station (FXS) modules
- Accepts up to 4 single-port modules
- Optional DSP -based carrier grade echo cancellation module
- 32-bit 33MHz
- Loop Start or Kewl Start Signaling
- Temperature: 0° to 50° C
- Digium patented VoiceBus™ technology for better audio
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