Description
- NEC DSX Key service unit\n- Initial 4 x 8 x 2\n- Contains: central processor power supply (4) central office line ports (8) DSX digital key telephone ports (2) conventional analog telephone ports\n- Also contains interface circuits for (2) analog door chime boxes (including relays)\n- Maximum system capabilities:\n\n- (8) lines x (24) digital stations x (2) analog stations\n- (8) lines x (16) digital stations x (10) analog stations\n- (8) lines x (8) digital stations x (18) analog stations\n\n- Compatible with the 4 or 8 port DSX IntraMail (1091011 and 1091013) and the 4 or 8 port DSX IntraMail Pro (1091051 and 1091053)\n\nNEC1090001