Cisco NIM-4FXS 4-Port Network Interface Module FXS FXS-E and DID
60,80 €
Cisco NIM-4FXS. 4-Port Network Interface Module - FXS, FXS-E and DID. The BRI cards support only voice features. The DSP on the voice module is necessary for the voice features. It also provides for echo cancellation of up to 128-ms echo-tail length for demanding network conditions.
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