User's Manual Chapter 3

FibeAir 1500 Installation & Operation Manual Chapter 3. Installation
Revision 2.0 Installation Verification 3-39
3.11. Installation Verification
3.11.1. Using the Headset and Buzzer
Connect a headset to the headset connector on the IDU (both sides), verify
communications and test the buzzer (also on IDU front panel). Note that to
use the headset, the Engineering Order Wire option must be set to active.
The Engineering Order Wire is an audio connection between the two indoor
units.
3.11.1.1. Verifying Activation of Engineering Order Wire (EOW)
To verify that the Engineering Order Wire (EOW) option is activated, follow
these steps:
1. Select Configuration ½ Sonet/SDH.
The Sonet/SDH Configuration window is displayed.
Figure 3-39 Sonet/SDH Configuration Window
2. In the first line of the RSOH Function section of the window, next to
EOW, click on Active (radio button should be filled ♦).
3. Click Apply.
4. Click Cancel.
The Sonet/SDH Configuration window is closed and you are returned to
the Work Area window.