Physical Description; Figure 8-4: Xdm-100H Shelf Layout - Eci Telecom XDM-100 General Description Manual

XDM® -100

8.3 Physical Description

The XDM-100H incorporates all the modularity features of the XDM-100 and
XDM-200, and consists of the following units:
Main XDM-100 shelf, as described in Chapter 7, with External Connection
♦
Unit (ECU), two MXC cards, I/O module cage with eight slots, Fan Control
Unit (FCU), and the replacement NVM module containing the licensed
hybrid-option software.
Tributary Protection Unit/Optical CWDM Unit (TPU/OCU), mounted on top
♦
of the main XDM-100 shelf, with four slots (for supporting any mix of
mux/demux, splitter/coupler, OADM, or TPM modules), and a Tributary
Control (TC) module for carrying the power and control from the main shelf
to the TPU/OCU backplane. Either one or two TPU/OCU units may be
mounted, as dictated by customer needs.
Figure 8-4 shows the layout of the XDM-100H shelf with two TPU/OCU units.
417006-2005-013-A02

Figure 8-4: XDM-100H shelf layout

ECI Telecom Ltd. Proprietary
XDM®-100H
8-5