Ceragon FA4800 - Idu-C; Idu-R Rear; Figure 1-12 Backup Link for

The Indoor Unit (IDU) Chapter 1
FA4800 User Manual Release 1.9.40 1-10
Figure 1-11: IDU-R Rear Panel
Figure 1-12: Backup link for E1/T1 connections
IDU-C
The IDU-C is a carrier-class 19 inch, 1U unit, providing E1/T1 ports, Ethernet ports,
dry contact alarms and indication LEDs. It has two DC power feed connectors. An AC
to DC converter is available for powering the IDU-C from an AC source. The IDU-C is
designed to be rack mounted.
Four IDU-C products are supported by FA4800, with 16, 8, 4 or no TDM ports. FA4800 uses
the first four TDM ports, only.
Figure 1-13: IDU-C, Ethernet only, front panel
Figure 1-14: IDU-C, 4 E1/T1 ports, front panel
You can use an IDU-C with 4, 8 or 16 ports. FA4800 will recognize ports 1-4 only.