User's Manual
Table Of Contents
- Title page
- Contents
- About this manual
- Safety information
- Ch 1 - Installation summary
- Ch 2 - Prerequisites
- Ch 3 - Installing mast mounts
- Ch 4 - Installing ODUs
- Ch 5 - Installing IFL cables
- Ch 6 - Indoor equipment
- Ch 7 - Commissioning HTs
- Ch 8 - Final steps
- Ch 9 - Troubleshooting
- Ch 10 - Maintenance
- App A - Acronyms
- App B - Standards compliance
- App C - Terminating IFL cables
- Index
1027145–0001 Revision E Installing indoor hub equipment 6–7Hub installation
Figure 6-5 shows the HT IDU, which consists of the IDU chassis,
the channel and control module (CCM), and service–specific
interfaces (SSIs). The IDU chassis is shipped with the power
supply installed, but the CCM and SSIs are not installed.
For IDU standards compliance information, see appendix B
(page B–3).
The main components of the IDU are identified in figure 6-5.
1
2
3
4
5
TM
BROADBAND
HUB CCM
SSI
slots
IFL
interface
LAN
interface
Maintenance
port
T00006040
Channel and
control module
(CCM)
Service-specific
interface (SSI)
Blank panelThumbscrew DC power supply
Liquid crystal
display (LCD)
Control pushbuttons
(for LCD)
Auxiliary
IF port
Reference
clock
Power supply may be ac, (as shown
here), or dual mode (ac or dc).
dc
ENTERPREVNEXT
Figure 6-5 HT IDU main components
6.2
Installing IDUs
IDU components