NEC SL1000 hw parts
Trunk and Ext. Main board

NEC SL1000 and SL1100 communication systems are End of life. Order of new systems is unavailable from 31/03/2018 and all the SL1000/SL1100 system licenses will be available till 03/31/2019.

SL1000 Hybrid extension and analog trunk main board

IP4WW-408E-A1 

Műszaki jellemzők:

Supports:

• 4 analogue trunk
•  8 hybrid extension ports
•  1 Power Failure transfer circuit ( connects 1st trunk port to 8th extension port).
•  DSS console can be connected  to hybrid Ext. port No.8
•  Optional Daughter Board: none

To be installed in

• Main Cabinet
• Expension Cabinet 

Boundaries

• 12x 408E per system
•  3x per KSU (only analogue terminals on slot 4)