Lancom Systems 1723 VoIP, annex A (ADSL over PSTN) LS61360 User Manual

Product codes
LS61360
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LANCOM 1723 VoIP
Business VoIP gateway especially for analog, ISDN and SIP telephony for smal-
ler sites
VoIP switching functions for ISDN, two analog and up to 32 SIP subscribers
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 in NT mode with switchable life-line support (backup via ISDN 
exchange line)
Analog exchange line combined with a configurable ISDN port (TE/NT)
Two FXS ports for analog extension lines or small analog PBX
Stateful-inspection firewall and VPN gateway