Business ISDN phone system up to 10 users with VoIP optional
- 2 ports for ISDN (S0), switchable external/internal
- 8 ports for analogue extensions (FXS)
- Extendable: 16 accounts for IP extensions (SIP), 10 accounts for IP access (SIP) and 2 ports for analogue trunks (FXO)
- Team group functions with the digital phones tiptel 83 / tiptel 85 System S0 and tiptel 83 VoIP
- Web configuration via LAN
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