E1E1--E2 (EB) E2 (EB)

For internal circulation of BSNL only

Broadband Broadband MultiplayMultiplay

WELCOME

This is a presentation for the E1-E2 Enterprise

Telecom Module for the Topic: Broadband and

Broadband Services .

Eligibility: Those who have got the Up gradation

For internal circulation of BSNL only

to from E1 to E2.

This presentation is last updated on 22-3-2011.

You can also visit the Digital library of BSNL to

see this topic.

AGENDA

Broadband Multiplay

Components of Broadband Multiplay

Broadband Multiplay Services

For internal circulation of BSNL only

What is Multi-Play?

Triple-Play

Multi-Play is the convergence of voice, video and data

services.

SwitchedSwitched BroadcastBroadcastBroadband Broadband

IPIP

For internal circulation of BSNL only

VideoVideoDataData

VoiceVoice

TRIPLE PLAY SERVICE

The triple play service means providing the following

services to the customer

Data (Internet)

Voice (VoIP and not the PSTN which is

For internal circulation of BSNL only

Voice (VoIP and not the PSTN which is

already provided on broadband also)

Video (IPTV, VoD or in general live

broadcast and stored broadcasting using

video streaming protocols)

N/W Architecture Broadband Multiplay

For internal circulation of BSNL only

Components of Broadband Multiplay

L3PE (MCR / PE Router of NIB-2 Project 1 )

BNG – Broadband Network Gateway (Connects

Multiplay Network to NIB2 Backbone Project 1,

through L3PE)

RPR (Tier-1 Switch and Tier-2 switches in the

For internal circulation of BSNL only7

RPR (Tier-1 Switch and Tier-2 switches in the

ring Provides connectivity to BNG & vice versa)

OC LAN Tier-2 Switch

DSLAM

ADSL CPE

DSL Tester

CHANGES IN BROADBAND MULTIPLAY

T1 & T2 changed from star topology to RPR

ring topology – High reliability

IP-DSLAM connected on GE interface as

compared to FE interface

For internal circulation of BSNL only

compared to FE interface

BNG behaves as customer edge router

whereas BRAS was a PE Router

BRAS were present at 23 “A” locations only

whereas BNG is present upto “B” type cities.

MULTIPLAY SERVICES

IPTV/TVOIP,

Video on Demand (VoD),

Games on Demand (GoD),

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Games on Demand (GoD),

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IPTV

IPTV or TVoIP delivers television

programming to households via broadband

connection using Internet protocols.

It requires a subscription and IPTV set-top box

For internal circulation of BSNL only

It requires a subscription and IPTV set-top box

(STB).

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SET TOP BOX

STB will connect to the home DSL line and is

responsible for reassembling the packets into a video

stream and then decoding the contents.

IPTV is typically bundled with other services like Video

on Demand (VOD), Voice Over IP (VOIP) or digital

For internal circulation of BSNL only

on Demand (VOD), Voice Over IP (VOIP) or digital

Phone, and Web access.

IPTV viewers will have full control over functionality

such as rewind, fast-forward, pause, and so on.

SET OF BOX

It is a device at the customer premises through

which a subscriber accesses the various IPTV

services.

The Set Top Box typically includes an

embedded operating system, decoders and

For internal circulation of BSNL only

embedded operating system, decoders and

decryption subsystems and client infrastructure

components such as Web Browser, and

protocols for delivering the TV services.

SET TOP BOX

The set-top box is a smart solid-state device that

acts as the gateway to a host of services offered

on the BSNL Multiplay network.

Set-top box interfaces with the television using the

3-RCA or the S-Video ports, and to broadband

ADSL modem via the Ethernet port.

For internal circulation of BSNL only

ADSL modem via the Ethernet port.

The colors red and white are used for the right and

left stereo audio signals, while yellow is used to

transmit composite video signals.

WICE Box (Window for Information,

Communication and Entertainment)

VoIP

1. The technology used to transmit voice conversations

over a data network using the Internet Protocol.

2. A category of hardware and software that enables

people to use the Internet as the transmission medium

for telephone calls.

For internal circulation of BSNL only

for telephone calls.

3. VoIP works through sending voice information in digital

form in packets,

4. VoIP also is referred to as Internet telephony, IP

telephony, or Voice over the Internet (VOI)

BENEFITS OF VOIP

1. Cost reduction

· Toll by-pass

· WAN Cost Reduction

2. Operational Improvement

· Common network infrastructure

For internal circulation of BSNL only

· Simplification of Routing Administration

3. Business Tool Integration

· Voice mail, email and fax mail integration

· Web + Call

· Mobility using IP

For internal circulation of BSNL only