Equipment using ISDN S0 Terminal Interface

An ISDN S0 terminal has access or partly access to most of the MX-ONE specific extension features. The busy state related services such as Callback, Call Waiting, Diversion on Busy, Individual Call Pickup, PBX group membership, Call Announcement, and Extending are however not supported.

An ISDN S0 terminal can be, for example, a telefax GP4, PC with ISDN board, PC with ISDN board and a phone, terminal adapter with a handset, video phone, Local Area Network, LAN, connection or an ISDN phone.