ISDN PBX - ISDN telephone system 4 PSTN ports COMpact 3000 ISDN

ISDN PBX - ISDN telephone system 4 PSTN ports COMpact 3000 ISDN – Auerswald – 90577 – 4019377905777: ISDN telephone system 4 PSTN ports Number of analogue public network connections 0, ISDN base connection (external) 1, Max. number of ISDN basic connections (external), optional 1, ISDN connections (S0-bus, internal) 0, Max. number of ISDN connections (S0 bus, internal), optional 1, Number of reversible ISDN-connections (external/internal) 0, UP0-interface 0, Max. number of UP0-interfaces, optional 0, Connections for analogue end devices 4, Max. connections for analogue devices, optional 6, Ethernet-connections 1, TFE-interface None, Modular construction, Remote programmable, TAPI/CTI, USB interface, Number of VoIP-channels (external) 0, Number of VoIP-channels (internal) 0, Number of VoIP-channels (internal/external) 0, Max. number of VoIP-channels, optional 2, Number of voicemail-/fax boxes 2, Max. number of voicemail-/fax boxes, optional 0