VoIP PBX - Telephone system 0 PSTN-ports COMpact 5500R

VoIP PBX - Telephone system 0 PSTN-ports COMpact 5500R – Auerswald – 90336 – 4019377903360: VoIP telecommunications system COMpact 5500R Number of analogue exchange connections 0 ISDN basic connections (external) 0 ISDN connections (S0 bus, internal) 0 Max. ISDN connections (S0 bus, internal), optionally 3, connections for analog terminals 0, max. Connections for analog terminals, optional 20, number of Ethernet connections 1, TFE interface other, switch contacts, modular design, USB interface, number of VoIP channels (internal/external) 8, max. number of VoIP channels, optionally 32, number of voicemail/fax boxes 1, analog dial-up lines (MFV, CLIP-capable): max 6, door intercom connections analog (a/b) or VoIP (SIP): 8, switching relay (door opener, Staircase light, IP switching relay, a/b switching modules): 24, voicemail and fax boxes: 1 voicemail box per max. 60