Hughes Network Systems 38HL-001 Manual Do Utilizador

1027145 – 0001   Revision D

 1–2  Installation summary

Hub installation

Figure 1-1 illustrates the main hub components:

•

Outdoor units (ODUs)

•

Intrafacility link (IFL)

•

Indoor units (IDUs)

•

Other indoor hub equipment

A hub terminal (HT) consists of an ODU and IDU connected by
an IFL. A hub includes at least one HT, but typically includes
multiple HTs.

IDUs

DC power distribution,

LAN hub, and

hub LAN router

T0006018

HT ODUs

Reference

timing source

ATM

multiplexer

TDM

multiplexer

Multiplexers are not provided by HNS unless
specified in the HNS-customer contract.

IFL

Hub site indoor

equipment

1.1