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Section 300-Installation Chapter 4. Trunks and Lines
DBS-2.3/9.2-300 DBS Manual - Revised April 2000 4-43
EM/24
Guidelines
• The EM/24 (VB-43310) provides 24 flexible function (FF) keys. It can be
attached to any key phone.
• The EM/24 comes with a mounting bracket, screws, and a two-conductor
cable for attaching it to a key phone.
Installation
1. Attach the EM/24 to the key phone using the mounting plate and the four
screws, as shown in Figure 4-17.
2. Connect the EM/24 to the key phone using the two-conductor cable.
3. Connect the EM/24 to the wall jack using a four-conductor cable.
4. Connect the four wires from the key phone and EM/24 to the MDF
connector.
Figure 4-17. EM/24 connection using one cable with two pairs