Specifications

Installation and Operation Manual Chapter 4 Configuration
Airmux-200 Ver. 1.750 Configuring TDM Operation 4-11
Setting the TDM Backup (IDU-R only)
IDU-R units have two E1 trunk lines, one for Airmux-200 air interface via the
ODU, and the second external equipment such as a PBX. The TDM backup screen
is displayed in IDU-R systems only.
The external equipment status is displayed on the Main screen of the Manager in
IDU-R systems.
 To use the Backup Mode
1. Click Enabled Backup Mode.
2. Set which link is backup link; either Airmux-200 or the external equipment.
The second link becomes the main link.
3. Click Next to continue.
 To disable the Backup mode
1. Click Disable Backup Link
2. Set which link is the Main Link; either Airmux-200 or the external equipment.
3. Click Next to continue.
Figure 4-9. Configuration Link, Finish Screen
The Finish screen appears, showing a summary of the link configuration (see
Figure 4-9 ).