EM/24
Guidelines
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Installation
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Figure 4-5 EM124 connection
key phone wiring
4-10
The EM/24 WB-433 10) provides 24 flexible function (FF) keys it can be
attached to any key phone
The EM/24 includes with a mounting bracket, screws, and a two-conductor
cable for attaching it to a key phone
Attach the EM/24 to the key phone using the mounting plate and the four
screws as shown in Figure 4-5
Connect the EM/24 to the key phone using the two-conductor cable
Connect the EM/24 to the wall jack using a four-conductor cable
Connect the four wires from the key phone and EM/24 to the MDF
connector
Two Conductor
Cable
DBS 824-l O-300
Trunks and Lines
Four Conductor
Cable
Black
Yellow
I I
Red
Two Conductor
Cable
Modular Jack
Two EC;uctor
Issued 3/l /95