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Telecom And OSS

Ranjeev Kumar

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Telecom

> Telecom deals with the transmission of signal

(Voice or data) over long distance using

electronic devices.

> Communication can be achieved using differentways:

> Mobile, Fixed lines, DSL etc.

> Optical Fibers, Copper lines etc.

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What do Telecom companies do ?

> Own and Operate a Network

> Lease Network capacity from/to other Telcos.

> Provide the service to customers, using the

networks.

> To provide better service to customer Telcos

system divided into two support systems:

> BSS

Business Support System

> OSS Operation Support System.

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BSS

> BSS

Business Support System

> System which supports Business functions

> Focus on customer, order, services and money

> Examples : Call-center system, order

management, service catalogues and billing

systems.

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OSS

> OSS

Operation Support System

> System which support the operation of the

Network

> Focus on Network equipment's, connections,

technologies and services

> Examples: Network Inventory, Network

Activation, Fault Management etc.

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Relationship between OSS and BSS

.> Here OSS is passed

service orders and

supplies service

assurance information tothe BSS layer is often

referred to as 'Orders

Down, Faults Up'.

.

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OSS Continued.

> Order management systems allow to coordinate

the process of configuring the network to deliver

the services ordered by a customer.

> Inventory systems allow to accurately track theirnetwork assets, and assign those assets to

customers.

>Activation systems allow to turn up (activate)services on the network/service infrastructure.

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Inventory Management

> Store all the information regarding Equipment

available in its Network.

> To process an order, Inventory system must be

queried to determined whether or not therequested service can be supplied.

> Is the proper equipment is in place or must new

Equipment be installed?

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Network Objects

> Network Elements (Device)

> Bays

> Shelves

> Cards

> Ports

> Cross Connects

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Juniper MX960 Router

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Juniper Device

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Glossary

> CLLI Code

Common language location

identifier code, a system devised for identifying

the location of device in a Network

> First 4 char is City, next 2 State, next 2 Buildingand last 3 are entity name.

> Example:

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Glossary

> ECCKT

Exchange Carrier Circuit Identification

> GUI Graphical User Interface

> IXC Interexchange Carrier

> QoS Quality of Service

>API Application programing interface

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Thanks