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GSM SERVICES
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GSM Services The primary objective of a mobile telephony system
is to allow mobile subscribers to communicate effectively.
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SERVICE CATEGORIES
Basic services: available to all subscribers to a mobile
network. e.g. voice telephone calls. Supplementary services:
Additional services that are available by subscription only. e.g.
Call forwarding. Value added Services
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Basic ServicesTeleservicesBearer Services
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TELE SERVICES
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Basic Telecommunication Services
Teleservices
Teleservice allows the subscriber to communicate (usually via
voice, fax, data) with another subscriber. It is a complete system
including necessary terminal equipment.
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TELESERVICES Emergency calls
The emergency call function enables a subscriber to make an
emergency call by pressing a predefined button or by using the
emergency number.
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TELESERVICES Facsimile group 3
GSM supports International Telecommunication Union (ITU) group 3
facsimile. Standard fax machines are designed to be connected to a
telephone using analog signals, a special fax converter is
connected to the exchange.
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TELESERVICES Dual Tone Multi Frequency(DTMF) A tone signaling
facility which is often used for various control purposes, such as
remote control of answering machines and interacting with automated
telephone services.
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Alternative Speech/FaxThis service allows the subscriber to
alternative between speech and fax within one call setup. The
subscriber can switch several times within the same call.
TELESERVICES
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TELESERVICES Fax mailThis service allows the subscriber to
receive fax message at any fax machine via the MS. Fax message are
stored in a network service center. The subscriber accesses the fax
mail via a personal security code and the fax is then sent to the
desired fax number.
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Basic Telecommunication Services Bearer services
It transports speech and data as digital information within the
network between user interfaces.
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BEARER SERVICESTraffic to PSTN: For data traffic external to
PLMN such as internetworking with ISDN or directly to PSTN, the
system selects a suitable modem in the DTI.Traffic to ISDN: An
entire set of data communication services with ISDN terminals is
available.No modem is necessary.
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SUPPLEMENTARY SERVICES
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SUPPLEMENTARY SERVICES Call forwarding ability to forward
incoming calls to another telephone number in the following
situations:
Call forwarding on MS not reachableCall forwarding on MS
busyCall forwarding on no replyCall forwarding, unconditional
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Barring of outgoing callsThe subscriber can activate or
deactivate this service from the MS with a variety of options for
barring outgoing calls.Bar all outgoing callsBar all outgoing
international callsBar all outgoing international calls except
those directed to the home PLMN. SUPPLEMENTARY SERVICES
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SUPPLEMENTARY SERVICES Barring of incoming calls This is
desirable because in some cases the called mobile subscriber is
charged for parts of an incoming call (during international
roaming)Barring of all incoming callsBarring of incoming calls when
outside home PLMN
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SUPPLEMENTARY SERVICES
Advice of Charge
The advice of Charge (AoC) service provides the MS with
information needed to calculate the charge of a call. This
information is provided at call set-up.
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SUPPLEMENTARY SERVICES Account CodesThis service enables a
subscriber, e.g. a business, to identify an account number, which
is to be charged for particular call components. Account codes can
be identified on a per cell basis.
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SUPPLEMENTARY SERVICES Call waitingThis service notifies the
mobile subscriber, usually by an audible tone, for incoming call.
The incoming call can be any type of basic service including
speech, data or fax. There is no notification in the case of an
emergency call or SMS.
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SUPPLEMENTARY SERVICES Call hold
This supplementary service enables the subscribers to put the
basic normal telephony service on hold in order to set up a new
call or accept a waiting call.
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Multiparty service
The multiparty service enables a mobile subscriber to establish
a multiparty conversation, that is, a simultaneous conversation
between up to six subscribers. This service can only be used with
basic speech telephony. SUPPLEMENTARY SERVICES
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Calling line identification services:These cover both the
presentation and restriction of the calling line identity. The
presentation part of the service supplies the called party with the
ISDN or MSISDN number of the calling party. The restriction service
enables calling parties to restrict the presentation of their
number on the MSs of called parties
SUPPLEMENTARY SERVICES
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SUPPLEMENTARY SERVICES Connected line identification
presentation/restriction:
supply the calling party with theMSISDN number of the connected
(called)party. The restriction enables the connected party to
restrict the presentation.
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Closed User Group (CUG)
The CUG service enables subscriber connected to the PLMN/ISDN
and possibly other networks, to form groups in which access is
restricted.Example: members of a specific CUG can communicate with
each other, but generally not with users outside the
group.SUPPLEMENTARY SERVICES
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INNOVATIVE FEATURES Innovative features offer a level beyond the
basic network standards.
Single personal number / MNPThe single personal number service
allows a subscriber to arrange call forwarding to other networks
when the mobile is not reached in the subscribers primary network.
One directory number can reach the subscriber even though the
subscriber may have subscriptions in several different
networks.
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INNOVATIVE FEATURES Dual numberingThe features allows the
subscriber to have two different directory numbers connected to the
same subscription and the same mobile equipment. In this way
different accounts can be connected to the different directory
numbers. e.g. the subscriber may want one business account and one
private account connected to the same subscription.
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INNOVATIVE FEATURES
Immediate call itemization: Hot billing It is used when it is
necessary to have immediate call charging data output. (e.g. to
bill a third party for use of a telephone, which is rented).
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Value Added Services
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Value Added ServicesMobile MessagingMobile internetMobile
intelligent Network Services
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Mobile MessagingSMSMMSEMSInstant MessagingStreaming
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Short Message Services (SMS)The service allows simple text
message consisting of a maximum of 160 alphanumeric characters to
be sent to or from an MS.If the MS is switched off, or has left the
coverage area, the message is stores in a Short Message Service
Center (SMS-C). When the mobile is switched on again or has
re-entered the network coverage area, the subscriber is informed
that there is a message. TELESERVICES
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SMS Cell Broadcast (SMSCB) A text message with a maximum length
of 93 characters can be broadcast to all mobiles within a certain
geographic area. traffic congestion warnings accident reports,
weather announcements and advertisements. TELESERVICES
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Voice mailThis service is an answering machine within the
network that is controlled by the subscriber. The subscriber
accesses the mail box using a personal security code.
TELESERVICES
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MMS means a multimedia presentation which consists of music,
voice, image, text, video and graphics all synchronized across a
common timeline. Synchronized Power Point Presentations.MULTIMEDIA
MESSAGE SERVICE(MMS)
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Enhanced Messaging System (EMS) EMS can support relatively
simple pictures,sounds and animation. It is a 3GPP standard.
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SMS & MMS
SMSMMSText Based Messagingrich content including text, graphic,
photos etc.Proprietary StandardBased upon 3 GPP & WAP
standards.Store & Forward systemStore & Forward system Uses
signaling linksMMS uses main data channel.
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Basics & Context 3G is the next generation in mobile
communications 3G is the next generation in mobile communication
technology 3G enables video calling, high-speed mobile broadband
and enhanced multimedia experience Worldwide, 100+ countries have
commercially launched 3G Countries with high 3G penetration are
Japan, USA, Korea, UK, Germany In India, Only BSNL and MTNL are
offering 3G services today 3G-Training deck-v21.ppt *
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Basics & Context Evolution of Mobile communication systems
1st Generation 2nd Generation 3rd Generation Analog speech Digital
speech + High data rates low rate data (384kbps- 14.4 Mbps) ( 64
kbps) + 2nd gen. services NMT, AMPS, TACS GSM, PDC, UMTS/ IMT-2000
IS -136, IS -95 1980 1990 2000 3G-Training deck-v21.ppt *
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Basics & Context Evolution path for GSM (II) 2G 2.5G 3G GSM
GPRS EDGE UMTS GSM GPRS EDGE UMTS 200 KHz carrier 200 KHz carrier
200 KHz carrier 5 MHz carrier 8 full-rate time slots 115 Kbps peak
data Data rates up to 384 2 Mbps peak data rates 16 half-rate time
rates Kbps New IMT-2000 2 GHz slots 8-PSK modulation spectrum
Higher symbol rate HSCSD HSCSD Circuit-switched data 64 Kbps peak
data rates 3G-Training deck-v21.ppt *
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Faster than your thoughts at prices lower than 2GVoice call
rates lower than 2G voice call ratesVideo call rates lower than 2G
voice call ratesData usage price, 1 paisa or less per 10 KbSuper
fast data download, speed up to 3.6 MbpsBSNL 3G
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Basics & Context Circle-wise list of cities where 3G is
planned (Including launched Cities) (V) As on 08 Jan 2010 Akbarpur
Khalilabad Karimnagar Bangalore-Urban TRIVANDRUM Akbarpur Korwa
Adilabad ChamarajNagar KAVARATTY Allahabad Lakhimpur Nizamabad
Tumkur KOLLAM Amethi Lalitpur Mahabubnagar Kolar KOTTAYAM Azamgarh
Lucknow Kurnool Mandya ALLEPPY Bahraich Maharajganj Ongole Mysore
PATHANAMTHITTA Ballia Mahoba Warangal Kodagu-Medikere ERNAKULAM
Balrampur Manhjanpur Medchal Mangalore IDUKKI Banda Mau Sangareddy
Gulbarga Barabanki Mirzapur Hyderabad Bidar KUMARAKOM Basti
Mughalsarai Patanchervu Yadgir TRICHUR Bhadohi Obra Vishakapatnam
Bijapur KERALA MUNNAR Bhinga Orai Rajahmundry Bagalkot NEDUMBASSERY
Deoria Padrauna Vizianagaram Raichur PALAGHAT UPE Faizabad Pipari
AP Khmmam Belgaum CHAVAKKAD Farrukhabad Pratapgarh Nalgonda
Chikkodi Karnataka MALAPURAM Fatehpur RaeBareli Shamsabad Gokak
CALICUT Ghazipur Rihandnagar Eluru Hubli KONDOTTY Gida Robertsganj
Bhimavaram Dharwad MAHE Gonda Shahjahanpur Kakinada Gadag KANNUR
Gorakhpur Shaktinagar Vijayawada Bellary Hamirpur Sitapur Guntur
Hospet KALPETTA Hardoi Sultanpur Srikakulam Kopal KASARGOD
JagdishpurInd.Area TandaNTPC Tirupati Davanegere Jaunpur
TetriBazar(Naugarh) Chitturu Haveri Jhansi UnchaharNTPC Nellore
Karwar Kannauj Unnao Anantapur Shimoga Kanpur Varanasi Kadapa
Bhadravathi Karwi Prasanthinilayam ChitraDurga Udupi Chikamagalur
Hassan 3G-Training deck-v21.ppt *
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Products & Services BSNL 3G services offer a unique
experience to consumers 3 High-speed Mobile 1 Video Calling
Broadband (Data Card) 2 Value Added Services (VAS) 3G-Training
deck-v21.ppt *
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Products & Services Quick overview of BSNL 3G services on
offer (I) Video Call In a video call, the two persons could not
only hear and talk but could also SEE each other. The overall
experience is that of having a live face to face conversation
Gaming High speed interactive one to one as well as multiplayer
gaming is supported Live TV Watching your favorite TV serial or a
live game on your mobile phone, while on move, is a reality with
BSNL 3G services Video on Demand This is an offshoot of Content
download, wherein on subscription basis, one can download a movie
or a song of his choice Video Messaging With BSNL 3G, one can now
send a video message with voice to his acquaintances 3G-Training
deck-v21.ppt *
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Products & Services Quick overview of BSNL 3G services on
offer (II) Audio & Video Streaming Using dedicated Streaming
servers, BSNL 3G provides a unique experience of viewing both audio
and video files from a vast range of subjects. The streaming
support is available for both stores as well as live feeds Internet
Browsing An instant high speed internet browsing is possible
wherein large volumes of data can be accessed in seconds giving a
real Mobile Broadband experience Content download This feature was
never possible with 2G networks, with super fast download speeds of
the order of Mega bits per second, heavy content downloads is a
reality in 3G networks Data Cards BSNL 3G Data cards are meant for
accessing internet and emails at high broadband speeds anytime and
from anywhere. Thus 3G Data is an ideal accessory for professionals
on move, who wish to access internet on the move. The BSNL 3G data
card provides simple and instant internet access at mega fast
speeds up to 3.6 Mbps 3G-Training deck-v21.ppt *
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Products & Services 2 BSNL offers Live TV as well as a wide
range of exciting VAS BSNL Live WAP Portal Video-on-Demand Full
movie downloads Full-track music downloads Multiplayer gaming Live
TV 3G-Training deck-v21.ppt *
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The viewing experience
After Buffering completesPlayer starts playing theselected
programFor pause and mute go to options and selectView can be of
landscape or portrait
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Viewing Experience on Sony EricssonClick on any program to
watchIt will start loadingOnce loading is done starts playing
clip
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MOBILE TV SMS MYTV for 2G and MY3GTV FOR 3G to 55447 and get
Service Indicator MessageService Indicator Message will have link
to mobile client applicationYou will receive the Mobile TV
application download URL in your handset as a service message
(http://59.162.166.210:8080/OTA/Download3GMimobiTV)
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Products & Services 3 BSNL 3G Data Card a cut above
competitor offerings Salient features Fastest wireless internet
(3.6 Mbps downlink) in the market Widest network coverage (~700
cities) for greater reliability and minimum disruption of services
Faster browsing (email, news, stocks, etc), downloads, file
transfers Alternate to broadband at home/ college 3G-Training
deck-v21.ppt *
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Products & Services 3 What all can be done with 1GB of
download Download Particulars In 1 GB what can be done An average
web page is about 50 kilobytes in Download around 20,000 web pages
size An hour of surfing the web would be around 10 Surf non-stop
for about 100 hours megabytes (200 pages) An hour of streamed radio
would use about 15- Listen to the radio for about 50 hours 20
megabytes An hour of streamed video uses around 100- Watch videos
for about 7 hours 150 megabytes Playing an online game typically
uses about Play online games for about 80 hours 10-15 megabytes per
hour Emails are very small - so 100 emails would be 100,000 emails
(of course the attachments just 1 megabyte count extra) A
super-high resolution (5-6 megapixel) digital camera JPEG picture
or typical MP3 music file Download 350-500 of these images/ music
files is about 2-3 megabytes so 3G-Training deck-v21.ppt *
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Settings Settings to be configured in the handset (I) North Zone
Service Setting name 1. BSNL portal browsing bsnlportal 2. WAP
browsing bsnlwap At any point of time, only of these 4 can be 3.
Internet browsing with laptop/ bsnlnet default in the handset
desktop 4. BSNL VAS service bsnllive 5. MMS bsnlmms Automatically
saved as default in the handset 6. BSNL Streaming service
bsnlstream 7. Mobile TV bsnlmobiltv 3G-Training deck-v21.ppt *
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Thanks
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