Thursday, June 17, 2010


HOW DOES CITIUS WORK ?
CITIUS consists of a CITIUS Interface
Unit placed at the head-end, Base
Stations mounted on buildings and
Subscriber Terminals installed at
subscriber premises.
The CIU and base stations are connected
using copper or dark fiber. CITIUS
subscriber terminals are either Single
Subscriber Terminals commonly referred
as CITIUS modems or Internet Terminals
in which case they are mounted like a DP
Box outside the building and only
Ethernet cables are taken into Subscriber
premises.
The CIU integrates the Wireless Upstream and Cable Downstream and present a single internet
interface to Internet on Gig-E/FE.
Each Base Station typically provides a 3 Mbps wireless interface on its coverage area. Multiple Base
Stations can be mounted in a sector to increase the capacity in a given sector. The Base Stations are
small in size/weight and can be mounted on top of towers or poles on buildings.
Subscribers can be provisioned with 256/512/higher downstream bandwidth speeds. On the
upstream 256 kbps speeds can be given dedicated to users.