Panasonic CPC-EX - Manual (Page 106)

Chapter 5. Peripheral Equipment Section 300-Installation
5-12 DBS Manual - Revised April 2000 DBS-2.3/9.2-300
4. Connect the “R” and “T” leads to a digital extension port on the DBS.
5. Connect the “GND” lead on the OPX Adaptor to the DBS Frame Ground
screw.
6. Connect the “TR” and “TT” leads to the OPX station.
7. Install the cover on the OPX Adaptor.
8. Turn the system off and back on, or unplug the cable connected to the
digital extension and then plug it back in.
Installing an OPX Station Through a Central Office
1. Perform Steps 1 through 5 of “Installing an OPX Station Without Going
Through a Central Office” on page 5-11.
2. Connect the “TR” and “TT” leads to the central office.
Note: If the central office requests a ground on the tip side of the OPX,
strap Pins 1 to 2 on CN3.
3. If the ringing level at the OPX station is not sufficient, connect a ringing
supply to the “E-RG+” and “E-RG-” terminals on the OPX Adaptor.
Note: Signals to the external ringer should not exceed 300 Vp-p.
4. If a ringing supply is used, cut Straps J1 and J2 on the OPX Adaptor.
5. Install the cover on the OPX Adaptor.
6. Power the system down then back up, or unplug the cable connected to
the digital extension, then plug it back in.