| LANCOM 1722 VoIP- Business VoIP Router with integrated IP PBX for ISDN and SIP telephony at sites with up to 2 ISDN exchange lines
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| LANCOM 1723 VoIP- Business VoIP Router with integrated IP PBX for analog, ISDN and SIP telephony at sites with ISDN or analog exchange line
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| LANCOM 1724 VoIP - Business VoIP Router with integrated IP PBX for ISDN and SIP telephony at sites with up to 4 ISDN exchange lines
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| LANCOM 1823 VoIP- Business VoIP Router with WLAN and integrated IP PBX for analog, ISDN and SIP telephony at sites with ISDN or analog exchange line
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