Installing An Opx Station Through A Central Office - Panasonic DBS 824 Installation Manual

Telephones and Peripheral Equipment
Off-Premises Adaptor (OPX)
Installing an OPX Station Through a Central Office
If the ringing level at the OPX station is not stiicient, connect a ringing
supply to the "E-RG+" and "E-RG-" terrnina.ls on the OPX Adaptor.
Note: Signals to the external ringer should not exceed 300 Vp-p.
If a ringing supply is used, cut Straps Jl and J2 on the OPX Adaptor.
Install the cover on the OPX Adaptor_
Power the system down then back tip.
Figure S-13. OPX installation
1.
2.
3.
4.
5.
6.
7.
Perform Steps
1
through 5, which begin on page 5-13.
Connect the "T' and "TR" 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.
Connect the OPX station to the central office.
To a DBS
digital line
c
R
Poe
T
. 1c
E
z
(Terminals
for external
E-RG+ -
ringing source) E-RG-
TO$f-premise
To tie DBS
Frame Ground
screw
TR
l-r
CN3
Off-Premise
Extention Adaptor
(VB-43702)
Issued 3/l/95
DBS 824-l O-300
5-l 5