NEC DSX40

NEC DSX Key Service Unit

- Supports 4 Lines In x 8 Digital Phones x 2 Analog Phones

- Contains: central processor, power supply,

(4) central office line ports,

(8) DSX digital key telephone ports,

(2) conventional analog telephone ports

Also contains interface circuits for (2) analog door chime boxes (including relays)

Maximum system capabilities:

(8) lines x (24) digital stations x (2) analog stations

(8) lines x (16) digital stations x (10) analog stations

(8) lines x (8) digital stations x (18) analog stations

Compatible with the 4 or 8 port DSX IntraMail (91011 and (91013) and the 4 or 8 port DSX IntraMail Pro (91051 and (91053)

NEC DSX40