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Digium D40 Telefon VoIP-Telefon Asterisk - IP PBX

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Panasonic KX TGP550 Schnurlos Telefon VoIP Telefon, Digital Enhanced Cordless Telecommunications - panasonic Telefon

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VoIP Telefon Polycom 2200 44600 019 Polycom Desktop Telefon Mit HD Voice Telefon, Voice over IP - IP PBX

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