Inter-Tel ECX 2000 - Extension Module Mdf Connections

EncoreCX
Installation & Maintenance Manual
42
Connect the cord to the four-way RJ11 connector on the CCU.
Connect to the PC using either the six-way RJ plug or the cord and DB9 converter as required.
The pinouts from the RS 232 interface of the DB9 to the RJ11 are:
DB9 connector RJ11 plug
24
33
51
Extension Module MDF Connections
The connections on the Extension module are shown below.
· Eight RJ11 connectors for the extensions
· Four RJ11 connectors for the CO lines
· Two RJ11 power failure connectors