Frequently Asked Questions

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Knowledge Base > Accessories > I/O Expansion Cards > 2 Line VoIP Interface Card

Do I need a PoE switch for the Symetrix VoIP card?

No, the Symetrix VoIP card doesn’t require a PoE switch as it is powered from the DSP unit it is installed into. If a PoE switch is used, it will not damage the Symetrix VoIP card.

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