3G Comm

Business Cost Control Strategies I cannot tell you how many times I've started a new relationship with a client whose telecommunications invoices totaled several thousand dollars a month across a wide network of locations, and the company employed only one (unqualified) person to manage all their telecom billing and ordering. Unfortunately, the result is always the same: these companies had been unknowingly hemorrhaging money for years by overpaying outrageous sums and erroneous charges for their telecom services. Bringing in a professional telecommunications consultant (AKA, a temporary telecom manager) with appropriate resources and experience makes sense. This can effectively fix ineffective cost...

Telecom Consulting Services have recently increased in popularity by a huge margin due to the increase in awareness of the possibilities of Telecom Expense Management. Telecommunications Consultants are those people who are brought in to analyze the situation in a company and to give estimates of the possible reductions in the telecom expenses. They also provide estimates of other details such as the time required for the project to be completed and the effort required for the desired output. The reason that companies hire telecom consultants is that they want to analyze if it is worthwhile to spend money on Telecom Expense Management. Many companies do not take the chance of hiring a Telecom...

Magic jack is a USB based device which allows you to make calls over the internet using a normal telephone handset, or just a microphone and speaker connected to your host computer. It is a computer peripheral. Wikipedia defines a peripheral as a device attached to a host computer but not part of it whose primary functionality is dependent upon the host, and can therefore be considered as expanding the host's capabilities, while not forming part of the system's core architecture. Basically a device connected to the computer, like a printer, speakers, scanners etc. which adds to the capabilities of the computer. The Magic Jack is such a USB device, which, when used in combination with a telephone...

The sole and whole purpose of any telephony communication's functions should be - to allow crystal-clear and well-organized communications to its users. And as the years passed by, the world of telecommunication devices for businesses prolonged from individual desk phones to central switchboards and few other tech-savvy phones that routed calls manually to the PBX phone systems. A PBX system that had the capacity to route calls coming into the business. But all these telephony communications, though good as they were, but proved to be expensive and less organised beside the fact that they needed the huge and messy establishment of a large amount of equipment on the company premises to work. But...

work Offers All Seamless connectivity and suitable communication plans are what mobile phone users look for. Virgin network offers all as a part of their service. The article discusses how dealing with Virgin can be beneficial. The world is changing very fast, so is the lifestyle. Today’s men want everything in a single widget. Hence, mobile phone sets have changed their appearance. Modern mobile phone sets have everything in it — camera, audio and video player, movie capturing software, internet browser, games and many others. With excellent advancement in electronics, a small mobile phone set can store huge amount of data as well. But what is the use of a modern mobile phone set if the...

Exam 642-436 is one of the Cisco's certification examination and the exam name of 642-436 is Cisco voice over internet protocol (CVOICE). This examination is associated with the Cisco's CCVP certification and from this examination; candidates can gain skills as well as knowledge in fundamental elements of VOIP, Gateway implementation, IP- IP gateways, dial plan descriptions and gatekeepers etc. Exam objectives: The following are the exam 642-436 objectives that will help the candidates in knowing better about the exam. They are: 1) Describing the similarities as well as differences between the PSTN and VOIP that includes the call signaling, bandwidth requirements and call transport 2) Configuring...

USB headsets are a popular choice of most internet users in recent times. USB headsets are headphones that are powered by and run through the USB port on the computer or video game system rather than through a traditional headphone port. These headsets are equipped with an earphone and a microphone. To pick the right headset, people need to consider a few aspects. Firstly, make sure the microphone is in perfect working condition. A USB headset typically has a response range of 100Hz to 8 kHz and should capture pretty much everything people say. Secondly, these headsets are of 'plug-and-play' nature, so people need not insert any sound card or make sure the USB ports are functional. Finally, these...

over IP is a new technology which lets you have a conversation over the internet with someone else without actually using a traditional telephone line. This is possible by combining both the right type of equipment and service provider. VoIP is also known as Internet protocol telephony (IP Telephony). This technology works by converting regular sound waves such as your voice (which is analog) into digital signals which in term can be compressed and sent over the internet to its destination, in this case the person you are talking to. The person on the other end percieves the re-converted signals from digital to analog. Such conversion is done via modems (Modem stands for Modulate/Demodulate) thats...

VOIP (Voice over internet protocol), is an innovative advanced technology that allows user to communicate with people via internet protocol. This unique telephony technology can effectively reduce the long distance call charges and provide a relatively less expensive method to communicate. Thanks to this pioneering technology that has totally changed the conventional means of communication which are often very expensive. Nowadays, the advantages of VOIP are extensively being used in many big and small organizations. People from different fields are employing this service in their businesses as well as in homes. VOIP is also recognized by other technical names such as internet telephony, IP telephony...

ign="center"> Staying online could now be more possible, especially for people who are always on the go. Internet access is now made more convenient and easier with the advent of third-generation technology, which is massively used currently across the mobile telephone industry. Third generation technology or 3G is known for facilitating Internet connection through mobile phone networks. If there is no Wi-Fi (Wireless Fidelity) or wired Internet connection in an area, there could be a possibility that there is 3G signal, especially in urban centers. To date, more and more people are using 3G mobile broadband because the technology is getting more popular and is being facilitated by a greater number...

VoIP has taken the world by storm. There is an accented probability that you might already be using it, without even being aware of it. It was not very far when you called up your friend in Karachi and you were actually owning 700 miles of odd copper. The world has changed; technology has gone even finer, to the extent that it has influenced the social inclinations and doings of the 'beau monde'. VoIP has been an instrument of excellence for multinational corporate, banking institutions, mammoth businesses and an absolute charm of the research fields. VoIP has particularly impressed telecom operators and service providers for its smarter and chic use of bandwidth, crunching CODECS and immense...

VoIP phone systems are used with Voice over Internet Protocol technology. VoIP is the technology used to transmit audio as data or Packets over the Internet to either a computer user or to a landline telephone. VoIP is increasing in popularity, as it is highly valued for its great quality, low cost, sometimes completely free and has incredible features. VoIP phone systems are a viable solution for business needs as well. This will also allow long distance calls for either free or for just pennies compared to traditional phone services. You can also use VoIP technology by using Instant Messaging services that have voice options enabled. These include, AOL, Yahoo Messenger with VoiceInstant Messenger...

Voice Over Internet Protocol is one of the latest discovery in the field of communication. The simple function upon which it sells itself is the factor that it uses the Internet to make calls. Endowed with several advantages, VoIP is believed to be one of the best and the most economical ways to make calls to international locations today. Moreover, quite easy to set up and use, the service can be availed easily too. As said earlier, VoIP lets you make calls through the Internet, wherein you are charged for the Internet facilities you are using during the call process. In this condition, you have to pay only the local call charges and the usual Internet expenses. Thus, it makes no difference whether...

BlackBerry, that is run by Rim has a solid track record of releasing business focused mobile phones on to the sector. Over the past year, they have been in a position to widen there target audience to incorporate the teen generation. This is due to the cool BlackBerry messenger service, allowing end users to send totally free and private mail messages to there pals. For that reason, RIM are actually delivering numerous more inexpensive mobile to satisfy this demand. The most recent of these new handsets will be the completely new Curve 9300 3G. This new BlackBerry Curve 9300 3G delivers 3G speed to the Curve family, that is see by many authorities as the future of mobile communications. Because of...

A communication system has developed a lot. With the advancement of science and technology, more improved and useful systems and devices are coming in the market. Telecommunication technology is really a boon to us. Now, we can communicate with anyone in a better way. Gone are the days, when people had to face difficulties in giving information. Communication was made through letters. It took much time. With the advent of telecommunication system, this problem is solved. Wireless technology makes things easy. Mobile phone has become an indispensable item of our life. This small gadget serves our communicational purposes as well as entertainment purposes. There are many mobile brands and companies...

ign="center"> Voip/Telecom An Inexpensive Alternative To The Norm The methods that we use to communicate are changing at a break neck pace of which voip/telecom is one of the methods that are changing the fastest in our telecommunications. It started being used in the 90's but has made its way into the mainstream within the last decade. It is fast becoming one of the cheapest and most widely used forms of telecommunication. To explain it easily it is better just to think of voip/telecom as Internet telephone. Your calls are made using broadband lines instead of traditional telephone lines. One of the most attractive features of voip/telecom is the low price. Another attractive feature is that you...

ign="center"> Using Voip Is Easy, Here's How The methods that we use to communicate are changing at a break neck pace of which voip/telecom is one of the methods that are changing the fastest in our telecommunications. The technology started to be utilized 10 years ago by big business. Since then it has gained popularity with small business and private users as well. It is fast becoming one of the cheapest and most widely used forms of telecommunication. In the simplest terms voip/telecom is telephone calls that are made over the Internet versus traditional telephone lines. One of the most attractive features of voip/telecom is the low price. Another advantage is that it has many capabilities. You...

Voice over IP is a digital technology that is used to forward calls in digital packet forms to others at distant places of the world. As the technology is completely digital and makes use of satellites, so several service providers have found it possible on their part to offer free services to their customers. The move has generated world wide applause and people have started to abandon traditional telephone networks. An incredible number of users have subscribed to the services offered by VoIP networks. There are several websites that work on the principles of VoIP. They cater to offer free calling services to people in the entire world. Aspiring people just need to subscribe themselves to these...

VOIP or Voice over Internet Protocol has been at the forefront of media attention in recent years and there are plenty of good reasons as to why. Voice over Internet Protocol lets you combine your home phone service with your broadband internet for the same efficient operation that businesses have been taking advantage of for years. You can save a great deal of money on your phone bills by combining your communications systems into one unit. VOIP enabled networks are usually made to communicate with a wide range of varied equipment without any tweaking. This makes it easier to get your different devices working in unison with things like your Apple TV or DVD players. Just as businesses use VOIP...

ign="center"> What would you name as the number one advantage of a 3G wireless mobile broadband connection of Wi-Fi? Obviously it would not be cost. Very often a WiFi connection can be found that is free. And Wi-Fi allows more than one user to tap into the network at a time. Such as when you have your landline based broadband sent into a wireless router at your home. Dongles for laptops allow one computer to operate at a time. An important yet seldom discussed benefit of using mobile broadband and a dongle to connect to the internet is security. Dongles running on a 3G network have built in encryption from the signal source to your laptop's dongle and of course in reverse for uploads. This means...

The phone service that a company uses is as critical to a business as the product it is offering. How many times (unfortunately) have you had to call the company of a product that you have bought for technical or support help? What about intra-office communication, including having conference calls with a team in another city (or country for that matter)? The telephone system is more important then you may think. That is why it is absolutely critical to choose a telephone service that is the best fit for your business and its unique needs. The world of business telephony is very large and complex, with hundreds of companies, both small and large, offering very different solutions. You can buy a...

A T1 is a digital high-speed circuit designed specifically for business telephony solutions. There are many advantages to using a voice T1 for your company. Consider these advantages when choosing voice T1 service. How a T1 Works A T1 consists of 24 digital channels. These channels are flexible and can be used by anyone when they are free. A voice T1 can have both incoming and outgoing traffic on it. This means that you can convert your main telephone line to your T1 to provide more availability of incoming calls. The T1 channels are also used for outgoing calls. The next available line is used for making a call. All the telephone users share these lines. This flexibility makes much better...

5. The Technology is More Secure Than Ever Before As time has gone on, developments in hosted VoIP services have emerged at a startling rate as more and more people gain confidence in the VoIP revolution. This has meant that manufacturers and VoIP service providers have endeavoured to ensure that the VoIP services that they offer are as secure and stable as possible. Calls made through an internet connection are clearer now than they have ever been and will only improve as more people gain confidence in IP Telephony. On top of this, security i ever-improving, as evidenced by recent developments such as the ability to encrypt calls so that would be hackers and eavesdroppers will be unable to decipher...

Many companies offer free VOIP calls to a number of destinations for a small fee. The VOIP market is gaining a lot of popularity with respect to this field. There are many leading VOIP providers that offer cost effective solutions to their customers. Choosing the best plan or package depends on the priority of the customers and businesses. One such VOIP provider is Lingo that offers free calls to UK. About the Company When it comes to offering free calls, Lingo beats all their competitors. Lingo offers some best packages and schemes that attract more and more customers to use their services. Recently Lingo introduced a new plan called as the 'Hello World Unlimited Plan'. Customers by making use of...

ign="center"> Nowadays, very seldom can you find countries without computers. The Philippines is a small country in Asia, and is rather behind compared to already developed countries. But this doesn't mean that local residents are not aware of the new trends on the net. There are many problems in the country that needs to be resolved. All the authorities are looking for ways to address the different problems in order to attain progress. And that is why rules and regulations are established for local residents to follow. The National Telecommunications Commissions or the NTC regulates and addresses all issues concerning telecommunications. And one of the many things that the institution is trying to...

VoIP has been around for about fifteen years, but most of its rise in popularity has come in the past five years. The first company to provide a product using VoIP technology is thought to be the Israeli company, Vocaltec, when they first bought out their service in 1995. It ran on a PC and was used by listening through the PC's speakers and taking through a microphone. All early VoIP worked this way, and some still does. The Vocaltec service was referred to as an 'internet phone'. The quality was poor by telephone standards. It was mostly used for personal use and not really suitable for business. VoIP technology grew over the next two or three years. People began to see the potential for this...

What is a VoIP adapter? A VoIP (Voice over IP) adapter or analog telephone adapter (ATA) is a piece of VoIP equipment that allows individuals using a VoIP service to leverage their existing telephone to send and receive calls. A Voice over IP adapter connects to a regular telephone through an FXS (Foreign eXchange Station) port and to your cable modem or switch via an Ethernet port. Some adapters also have a FXO (Foreign eXchange Office) port that allows you to connect a POTS (Plain Old Telephone Service) line as well as a second Ethernet port. How do Voice over IP adapters work? The basic purpose of these analog telephone adapters is convert analog voice streams into digital voice packets for...

So many people using various VoIP (Voice over Internet Protocol) services come to me to try and figure out how to install or troubleshoot their new service. I will get questions anywhere from how to connect their VoIP equipment to wireless routers or to their existing home wiring, or for troubleshooting tips on how to get rid of static on lines, one way audio, voice delays, etc. I've even seen some try to use dial-up internet rather than broadband and then wonder why their calls sound so bad or can't connect. People get VoIP with the expectation that their service should be flawless, and for the most part it is, but what they don't understand is that there are so many factors involved when using...

The term PBX refers to a Private Branch Exchange. A PBX is sometimes called a telephone switch, business telephone system or phone switching device. The term PBX is synonymous with Electronic Private Automated Branch Exchange (EPABX) and Private Automated Branch Exchange (PABX). It is similar to a central office exchange but usually much smaller and privately owned. A central off exchange can accommodate 10,000 subscribers. PBX systems are typically designed to accommodate from 10 to 10,000 subscribers or extensions. A PBX is like a central office exchange for a single building of cluster of buildings. A PBX can handle many phone lines into or out of a particular location. Most advanced PBXs...

If you are running a small to medium office, and are using a switchboard, chances are you are in need of a PABX system or are already utilizing one. What does PABX stand for? Private Branch Exchange is a private telephone network used within a company. The users of a PABX system will share a number of external lines for making external phone calls. A PABX system would also connect the internet telephones within a business, as well as connecting them to the public switched telephone network, or PSTN. A recent development in PABX systems is the VolP PBX, also known as IP PBX, which uses the internet protocol to transmit calls. These days, there are four different PABX systems available to choose from...

ign="center"> The newly discovered, but widely in use all over the world, VoIP services have become today one of the most famous telephonic communication device. Availing the VoIP communication facility, one requires either the normal analogue phones or a standard IP phone. As the entire process is called Internet telephony, VoIP phones differ from the normal telephones in the sense that its entire process doesn't include the wires. In fact, VoIP solution or Internet telephony uses Internet to make calls to anywhere in the world. Globalisation has made the entire world today to appear a small village due to increased advancement in communication. Internet telephony, though, has been newly invented...

The newly discovered, but widely in use all over the world, voip services have become today one of the most famous telephonic communication device. Availing the VoIP communication facility, one requires either the normal analogue phones or a standard IP phone. As the entire process is called Internet telephony, voip phones differ from the normal telephones in the sense that its entire process does not include the wires. In fact, voip solution or Internet telephony uses Internet to make calls to anywhere in the world. Globalisation has made the entire world today to appear a small village due to increased advancement in communication. Internet telephony, though, has been newly invented, but its...

VoIP is a latest way of making phone calls. Said to be Internet phone service or Internet telephony, VoIP phones are today popularly in use when it comes to making calls, especially to any international location. Phones enabling you to avail VoIP solution have the similar physicality what your telephone has. Working on Voice Over Internet Protocol Technology, VoIP enabled phones let you make call anywhere in the world through using Internet. The reason why VoIP solution has become popular all over the world is its low cost availability and better sound quality. Besides, the physicality of entire system is very easy to setup. The simple apparatus behind the use of VoIP phones is that it transmits all...

The British multinational mobile carrier Vodafone Group Plc is based in Newbury, England. Talking about revenue, it is the world's largest and most successful mobile network company. As of the end of year 2009, it has a standing market value of 71.2 billion GBP and is able to provide telecommunication services to 31 countries with partner networks in 40 countries. While China Mobile claims the top spot based on the number of subscribers, Vodafone Group is a close second reaching over 427 million clients worldwide. Due to administration changes, the carrier has been having trouble dominating in its home ground, but has still maintained their status as a steady competitor in the third rank based on...

Business telephone systems are typically vital to the pulse of any company. Businesses must go through the process of purchasing and transitioning from one telephone system to another on average between 5 and 7 years. Whether a company is upgrading their old digital system, installing a Voice over Internet Protocol (VoIP) enabled system or implementing a Hosted PBX or Virtual PBX from Hosted VoIP Providers, the transition is usually painful. This does not have to be the case, though. Here are some steps that will reduce the disruption in changing telephone systems: 1. Do Not Wait Till the Last Minute to Make a Decision on the Phone System. Telephone system vendors will agree to almost any...

To properly appreciate how far internet based phones service has come over the years, first, we have to look at what VoIP has changed in regard to the way we communicate, share data and work. With VoIP, housebound or telecommuting employees can gain access to the entire network, and caller ID allows calls to be made and received as business calls without ever revealing they are not on location at the main office. With VoIP, international business is suddenly much easier to undertake - with higher call quality and a huge decrease in costs compared to PSTN calls. With VoIP, unified communication is possible with phone, email, and data sharing possible across multiple networks. Applications and...

The world of telecommunications has greatly evolved in the past few years, and now such facilities are available that make business communication easy and effective. With the help of latest telecommunication features, organization can now expand their businesses beyond the horizons. Globalization was only possible due to the facilities provided by modern communication methods. There are a number of features offered by business telecommunications companies, and these features vary from company to company and its resources. However, some features, which are very common and are provided by most telecommunication companies, will be discussed in this article. Companies that provide call conferencing...

Ambit Energy is coming to Ohio but will Ohioan's see them as a solution to saving on energy bills or just another shady company with a scam product? Due to deregulation in the energy markets many new energy companies are sprouting up all over Ohio which gives consumers a choice of who they buy their gas and electric from. This opens options and provides consumers the opportunity to shop and compare energy rates. One such company is Ambit Energy. Ambit Energy, based in Dallas Texas, is a residential energy provider currently providing natural gas and electric service to residents of Texas, New York and Illinois. Ambit has competitive energy rates but with an often suspicious twist... Jere W.Thompson...

As the world seems to grow smaller each day, at least in a virtual sense, the forward thinking and global telecommunications company will have a firm grasp on the intricacies of call termination. With this technology and knowledge, such a company will be able to offer, and support its clients with top notch connections in a fraction of the time. The technology that is involved in VoIP continues to expand and the process continues to be streamlined on an almost daily basis. Successful Telecom Companies Embrace Innovations In order to stay competitive in the VoIP field, it is necessary for a company to not only stay abreast of the latest innovations, but to create some of those innovations themselves...

If your small business or large enterprise has implemented VoIP by installing a SIP IP PBX such as Asterisk, 3CX or SIPX, there's a good chance that you have already realized cost savings when compared to a traditional PBX. But, to get the maximum return from your investment, it's not enough just to use an IP-PBX. You must also purchase your VoIP services wisely. This is true because most VoIP service providers bundle many service components into their monthly charge in a way that maximizes their profit. Very often, significant savings can be realized by buying unbundled service. That means purchasing only the services that you need. To determine if your IP PBX situation fits into this category...

You may have heard the terms broadband phones,internet phones, or even voice over internet protocol, but do you really know what they mean or how they work? With the gaining popularity of these on line communication tools, you should understand exactly what these things really are and how they do what they do. Broadband phone actually uses voice over internet protocol (VoIP) to carry phone calls through the internet. This is an alternative way to transmit the call to the traditional telephony network. To say it another way, the calls go through the internet instead of traveling through traditional phone lines. How does it work, though? The VoIP, when you place a broadband phone call, converst your...

Today, the means of communication have totally changed. People have started using new technologies of communication like the Internet, television, mobile phone and many other technologies. Mobile phone is the latest communication device, which is used by the mobile customers. There are lots of mobile phone brands, which manufacture latest technological handsets. Nokia, Samsung, Sony Ericsson, LG, Apple are some of the leading mobile brand names. Samsung always make different and unique handsets, which are loaded with high-end features. The Samsung Omnia i900 is one of its latest handsets, which are also called as next generation phones. Now, the users can get the Samsung Omnia mobile phone on pay as...

A broadband phone is a phone that uses the Internet to make calls over Internet Protocol (IP). You can use your old telephone for calling, but your calls are routed through IP using broadband Internet access. This is done by using a device called a digital adapter, which connects the broadband modem with your telephone. This connection gives access to the broadband phone line. The primary function of the digital adapter is to unravel and rearrange the digital voice data that it obtains through the Internet and convert it into intelligible messages like the ones you receive through your ordinary non-digital telephone. The international call costs are much cheaper than those made over the conventional...

The wonder-looking HTC Touch HD is a smartphone, which comes from the family of HTC. It comes in stunning black colour casing and has sleek, slim dimensions. This is a 3G technology device, which displays a huge touchscreen. It is equipped with amazing features, which allow you to view high quality images, videos with its high resolution display. The touchscreen handset comes with 146 grams of weight. This light weight widget measures 115 x 62.8 x 12 mm in dimensions. It has a vibrant TFT touchscreen, which has a screen size of 3.8 inches. This screen is filled with 65K colours and is empowered with a resolution of 480 x 800 pixels. The TouchFLO 3D finger swipe navigation allows you to operate on...

Abstract In this paper, fixed NGN and IMS technology, technical characteristics are compared, and the evolution of the existing fixed NGN to IMS demonstration program were analyzed, obtained feasible evolution program.   1, background IMS (IPMultimediaSubsystem, IP Multimedia Subsystem) is the version proposed by 3GPP in Release5 support IP Multimedia Subsystem business, its core features with SIP protocol and has nothing to do with the access of, the development trend of network convergence , 3GPP, ETSI and ITU-T are working on IMS-based network integration program, to achieve the fixed network and mobile network convergence. Therefore, IMS is considered the ideal goal of the next generation...

Before we dive into the CompTIA Converence+ certification, I will take a moment to define converged networks. A converged networks is a single network capable of carrying a mixture of voice (telephone), video (production and training), and application data. According to Juniper Research, the total market value for services using voice over IP is forecast to grow almost 10-fold in terms of revenue over the next five years as the technology evolves from a replacement for traditional telephony to a technology that provides converged services to the home and desktop. Deloitte Services says that by 2006, two-thirds of the Global 2000 companies will have started deployment of voice-over IP to the desktop...

The design is such that SIP clients use TCP and UDP port 5060 to connect the SIP servers and others SIP endpoints. The sole purpose of SIP uses are setting up and tearing down voice or video calls. Where session initiation is required, however, SIP is used as well. These include Event Subscription and Notification, Terminal mobility and so on. A lot of SIP-related RFCs actually define behaviour for such solutions. All voice/video communications are done over separate session protocols, like RTP. SIP was tasked to provide a signaling and call setup protocol for IP-based communications that can support a superset of the call processing functions and features present in the Public Switched Telephone...

You wouldn't go into a gunfight with a water pistol, would you? Of course you wouldn't, but many businesses try the equivalent when they try to negotiate the service provider contracts for their telecom services on their own. Unless you're a telecommunication consultant yourself you can't be expected to familiarize yourself with ever-changing rate structures and contracting approaches, which means advantage carrier. Of course bringing a telecommunication consulting professional to the negotiating table with you can help to even out the odds. Carrier contract negotiations are one place where you can obtain significant savings, so make your telecom audit a preemptive one by saving up front on services...

The rapid rise in the telecom industry over the last few years has been an event cheered by many. Today, Indian market is the second largest growing market in the world. And considering the vastly increasing population coupled with increasing economic prosperity, the telecom companies have nothing to fret about. Yet, there are certain chains that are shackling the growth in the telecom. While many companies have paid due emphasis to coverage technology, installing expensive equipment all across for better coverage, they are yet to pay proper attention to their back-end, mostly importantly the billing systems. Quite many telecom companies still have in place archaic billing systems, these software...