Panasonic DBS 40 Installation Manual page 86

Figure 4-16. DSSl72 connection using one cable with two pairs.
Mounting Plate _
Flat-Head Screw
DBS-70-300
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Installation
1. Attach the DSSi72 to the key phone using the mounting plate and the four
screws.
2. Connect the DSS to the key phone using the two-conductor cable.
3. Connect the DSS to the wall jack using a four-conductor cabie.
4. Connect the four wires from the key phone and DSS to the MDF.
Two-Conductor
Cable
d
To digital extension ports
(Ports 1 and 2 are attendant
phones by default).
Se careful not to reverse
DSS and key phone wiring.
DBS Manual - Issued 8/l/95
Four-Conductor
Cable
Slack Yellow
\I
Red
Two
Cable
4-41