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VoIP-Telefon Polycom (Session Initiation Protocol) - Telefon, Voice over IP - Telefon
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VoIP-Telefon Yealink SIP-T32G-Telefon Gigabit-Ethernet-Session Initiation Protocol - IP PBX
VoIP-Telefon Yealink SIP-T48G Session Initiation Protocol Voice-over-IP-Telefon - 3CX Phone System
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Grandstream GS-GXP1760 Mid-Range-IP-Telefon mit 6 Leitungen VoIP-Telefon und Gerät Grandstream Networks, Voice over IP Telefon - Voip
VoIP-Telefon Voice over IP Yealink SIP-T48G Telefon-Session Initiation Protocol - Feature Phone
Polycom VVX 500 Telefon VoIP Telefon Media Telefon - Business Telefon system
VoIP-Telefon Polycom Business-Telefon-system, Voice-over-IP - andere