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| ¡ö TAS System |
| What
Is TAS ? |
| TAS
- Total Access Solution provides
operators with a complete access
solution for delivering a full
range of services to end-users.
Services are provided to users'
businesses and homes over the
existing copper pairs infrastructure.
All types of end-users, local
or remote, residential, business
or enterprises, benefit from
the services.
The
services range from basic
telephony (POTS, ISDN BRI),
fast Internet access, and
leased lines to video services.
TAS enables the operator to
connect to any kind of service
or content provider. Providers
may be locally or remotely
connected through public networks
or dedicated lines.
TAS enables Telecom and Service
providers to deliver entertainment,
shopping, banking, games,
and every type of information
service to their customers
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| ¡ö Network Architecture |
| The
TAS offers operators a unique
access solution which incorporates
all the functionality of a broadband
access mux, narrowband DLC,
and SDH ADMs into a single shelf
The
TAS HDT can aggregate traffic
of thousands of users into
a single shelf, reducing the
C.O. equipment needed dramatically,
and reducing the interfaces
to backbone networks, resulting
in significant savings on
backbone equipment
An operator that uses TAS
to build its access network
can migrate the network topologies
from simple rings or stars,
to sophisticated topologies
that have branches and ¡®spurs¡¯,
mixed topologies of rings
and trees. The operator does
not need to pre-determine
the way the network will evolve.
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| ¡ö Topologies |
| The
TAS system offers operators
unique capabilities in terms
of network topologies. The TAS
ONUs can be connected towards
the backbone networks in various
topologies. These topologies
may grow and change as the access
network evolves. The
TAS system supports ¡®topologies¡¯
and saves the operator the
need to add transmission equipment
to the access network. It
allows better utilization
of the fiber infrastructure,
and provides redundancy mechanisms
For
example: a single HDT may
connect in the initial stage
to a few ONUs in a STAR configuration.
In the next step the operator
may choose to form a fiber
ring to connect between these
ONUs in order to provide the
users with higher availability,
based on the ring¡¯s inherent
Automatic Protection Switching
capability. Later, more ONUs
may be connected to the same
HDT in other topologies such
as tree or cascade, all depending
on the requirements per serving
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| ¡ö
TAS Interfaces |
| Between TAS
ONU And End User |
Between TAS
HDT And Backbone Networks |
¡ô POTS
¡ô ISDN BRI
¡ô ISDN PRI
¡ô ADSL
¡ô SHDSL
¡ô VDSL
¡ô 10/100 BaseT (Direct Fiber)
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¡ô E1
¡ô E1 IMA
¡ô E3
¡ô STM1
¡ô STM4
¡ô STM16 |
| Between HDT And ONUs Or
Between ONUs |
Voice Gateways (Between
HDT And Backbone) |
¡ô STM1
¡ô STM4
¡ô STM16
¡ô E3
¡ô E1 IMA
¡ô SHDSL IMA
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¡ô V5.2
¡ô V5.1
¡ô A/b
¡ô VoDSL GW (AF-VMOA-0145)
¡ô VoIP GW (H.248)
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| Services
Over TAS |
Services That May Be Provided
Over TAS
TAS will allow
operators to implement various business
strategies, and to add various offerings
to end users at the ease of just adding
a line card into an ONU shelf.
TAS allows
operators to offer to residential
and also small businesses an ISDN
service which provides them with 2
simultaneous digital voice channels
plus a digital data channel. It is
an offer which often suits a small
business which needs 2 lines plus
a channel for credit card transactions.
Voice Services Over TAS
TAS allows
the operator to offer users POTS (traditional
telephony) or ISDN (2B D). The POTS
is the most common service that the
consumer market is used to. It provides
the user with ¡®toll quality¡¯ voice,
CLAS features, and a ¡®life line¡¯.
This level of voice service is what
users are accustomed to, and in many
cases will settle for no less.
TAS allows
operators to offer to residential
and also small businesses an ISDN
service which provides them with 2
simultaneous digital voice channels
plus a digital data channel. It is
an offer which often suits a small
business which needs 2 lines plus
a channel for credit card transactions.
Another offer that TAS allows operators
to provide is corporate voice. This
is many times the most profitable
service that operators can offer.
TAS offers it using a PRI interface
that can be extended to a few kilometers
over SHDSL technology.
Internet Access
TAS enables
operators to offer fast Internet access
at various bit rates and various quality
of service levels. Operators may choose
to create leveled Internet access
packages at differentiated pricing,
and to bundle them with various voice
and data services.
Data Services
TAS allows
the operator to offer leased line
services and data connectivity at
various rates and quality of service
levels. Operators may choose to bundle
these offers with applications such
as VPN, security, content subscriptions,
Fire-walls, Anti Virus services, ect.
Be Connected
offers its customers partnership
in planning these service offerings,
and maximizing operator¡¯s business
opportunities.
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