LANCOM 1723 VoIP

Business VoIP Router with integrated IP PBX for analog, ISDN and SIP telephony at sites with ISDN or analog exchange line

• IP PBX for ISDN, analog and 8 SIP subscribers (up to 32 with VoIP-32 Option)
• SIP proxy for registration with providers and upstream VoIP PBXs
• SIP gateway with transparent transition between SIP, ISDN and analog telephony
• Intelligent call routing and number translation
• Internal ISDN port with switchable life-line support (backup via ISDN exchange line)
• Analog exchange line combined with a configurable ISDN port (TE/NT)
• Two a/b ports for analog extension lines or small analog PBX
• Stateful-inspection firewall and VPN gateway