A Session Initiation Protocol (SIP) trunk is a service that businesses use for live communications including VoIP (Voice over Internet Protocol). It enables communication with others, outside the enterprise, over Internet Protocol by connecting the SIP to a traditional phone system. It is also very convenient as it helps in creating a single means for voice, video and data by externally connecting an IP phone system through SIP trunking, in lieu of the traditional phone system. But this can only be used with an installed PBX. Hence this service is slowly but surely gaining popularity, because of its cost efficiency and convenience.

3 main components:

IP PBX: The main function of this component is that it allows connection and communication with all endpoints over an IP network. It can switch calls between a VoIP connection and a traditional fixed phone, as well as between two traditional fixed services.

ITSP:Internet Telephony Service Provider ensures connection of the traditional phone system from an IP network. Also, it helps to transport IP communications across an IP network.

Border element: The internal VoIP network, traditional telephone system and the external IP carrier are all connected with the help of this border element. This is usually of two forms: either a switch that transfers calls between the phone system, or it can also be a firewall which is SIP-friendly.

But how does it work?

For example, you need to call a client of yours who is in another city. So you call your client in the same manner as you do now, and your call gets converted to an IP call before leaving your office. This IP call then travels over the IP network provided by your service provider. And before it reaches your client, the call gets converted back to the traditional phone system, and your client receives the call just like a normal fixed line call.

It essentially converts both data and voice into a single conduit. It lets the data network carry voice traffic by transfiguring between the traditional fixed phone and the company’s Internet connection.

Benefits

This service is considered to be really beneficial for businesses. Here’s a quick look of the numerous advantages it brings to businesses:

• Doesn’t require a costly TDM-gateway infrastructure to be purchased.
• It eliminates the need to purchase costly equipment to convert data between the traditional phone system and the IP voice.
• Monthly expenditures are reduced considerable as there is only one voice and data connection.
• Outsourcing the connectivity of the traditional phone system is now a definitely possibility, and results in saving money.
• The benefits of the VoIP can now be used, without compromising on the traditional phone system.
• As a whole, it is considered to be really cost efficient, and is a good long-term investment.

Hence this SIP based technology is a great boon for businesses, especially those that need to constantly exchange audio and video data to others in other parts of the world.

You need to get a real time quote of how much a SIP trunking solution will be for your organization using our SIP quote engine.

A Session Initiation Protocol (SIP) trunk is a kind of service using which businesses can use real-time communications such as VoIP (Voice over Internet Protocol). But this service can only be used with an installed PBX. It allows communication over Internet Protocol with others outside the enterprise by connecting the SIP to a traditional phones system. Businesses can also take this to the next level by creating a single passage for voice, video and data. This can be done by connecting an IP phone system externally through SIP trunking, instead of using the traditional fixed phone system. Hence in an increasingly global world that we face today, this service can be really cost efficient and reliable at the same time.

But how does it work?

Lets take an example to understand this better: Say you are a sales representative based in New York city, and you need to call your client in California. So you call in the usual manner, dialing the dialing code followed by the number. The call, before leaving your office, is converted in an IP call and then travels to California over the IP network of your service provider. And just before it reaches your client, the call is converted back to the traditional PSTN.

Hence this service converts both data and voice into a single conduit. It allows the data network to carry voice traffic by converting between the traditional fixed phone and the business’s internet connection.

3 main components of SIP Trunking:

IP PBX: Connecting and communicating with all the endpoints over an IP network is the main function of this component. It switches calls between a traditional fixed phone and a VoIP connection, or between two traditional fixed lines.

ITSP (Internet telephony service provider):This component helps in connecting the traditional phone system from an IP network. Also, it helps in transporting IP communications across an IP network.

Border element: usually managed by the service provider, these border elements helps connect the internal VoIP network, the traditional telephone system and the external IP carrier. The border element can either be a switch transferring calls between the phone system, or SIP-capable firewall.

Benefits

SIP Trunking service has numerous advantages for businesses. Some of the benefits that companies get by using this service are:

• No need to purchase a costly TDM-gateway infrastructure
• Eliminating need to purchase costly equipment that can convert data between IP voice and the traditional phone system
• Only one data and voice connection reduces other monthly expenditures
• Companies can now outsource their traditional phone system connectivity to a third party
• Enables making use of the advantages of a hosted VoIP service, without giving up on the services of a traditional phone system.
• In essence, companies can realize a lot of savings by investing modestly in a SIP trunking service

Hence for growing businesses, with a global nature, the SIP based technology can really save costs and increase convenience. It is even far more reliable, and you can realise savings in as short a period as 6 months!

Hence this SIP based technology is a great boon for businesses, especially those that need to constantly exchange audio and video data to others in other parts of the world.

You need to get a real time quote of how much a SIP trunking solution will be for your organization using our SIP quote engine.

The purpose of this next series is to share with you the basics of VoIP (Voice over Internet Protocol), also known as digital phone service. You should find this information helpful to you in making a decision about getting a digital phone line and if it is the right decision for you.

You probably would like to get the best deal that you can, so at the here is a link to do some side by side comparison of providers, so feel free to do some no pressure VoIP shopping.

This post, and the series to follow, will assist you in understanding the basics of VoIP with little to no techno-geek talk, just simple plain English information and advice.

“Is Voip right for me?”
“Is VoIP better for me?”
“Will VoIP save me money, is it cheaper?”
“Is VoIP faster?”
“Is there less hassle with VoIP?’

Those are some of the questions we wish to address in this series about VoIP. So be looking for the next update very soon in regards to VoIP.

Also, if you haven’t already you might want to take a second and sign up for our newsletter in the top right of the sidebar of this website.

VoIP or traditional circuit based systems? VoIP (Voice over Internet Protocol) is considered to be the best telephony system today in comparison with the switched circuit based analog systems. VoIP is an IP telephony that manages the transmission and reception of voice information over the Internet. It uses broadband Internet connection for routing the calls. The voice information is managed in the digital form in separate packets using IP (Internet Protocol) rather than using the previously used circuit based transmission. VoIP has become more popular over the last few years because of the quality and reliability of the transmission of voice data, along with the cost advantages over traditional telephone networks.

The special features provided by the VoIP service providers are likely to be voicemail, call waiting, caller ID as well as some advanced features like call tracking, video conferencing and online system management.

Benefits of VoIP for Home based business

• Cost Effective

Cost savings is one of the main reasons for people to use VoIP rather than traditional circuit based system. In this system, you can place a VoIP call using the broadband Internet connection. The call cost remains the same even if you call across the street or across the country. Thus, the users can benefit a lot on long distance charges. The maintenance charges for using VoIP system are very less and are charged as a monthly rate. 

• Small business to look bigger

If you wish to make your home business look and feel like a bigger one, then a virtual PBX (Private Branch Exchange) with a dial-by-name directory can help. These systems may cost thousands to install but, many VoIP companies provide a hosted virtual PBX and you pay based on the time of plan, the cost can sometimes be as low as $2 USD a month. You can provide a separate line to each member of your team, view and print usage reports that show frequency and number of calls from and to each member of your team. 

• Freedom of Movement

Using VoIP service, you can place a call from anywhere you go where there is an Internet connection. The same number can be used even if you move to another city. 

What is the operation of VoIP for Home Office?

When it comes to business VoIP services, whether it is for home based business or a large business, there are options available according to the requirement of every company. The type of VoIP service plan to choose depends on the number of employees using this system. The business VoIP providers provide the Analog telephone Adapter (ATA) which converts the analog signals from a telephone into the digital bit stream for the transmission over the Internet. The ATA can handle up to 2 telephone lines. A fax machine can also be attached with one of the ports as it requires its own private number and phone line. 

With home office VoIP solution note that the extra phone lines and PCs can be attached by connecting them to the LAN side of the router.

For home office environment on small scale, this plan is well suitable and additional phone lines can be attached to it which costs the same monthly rate.

Obviously, people want the best quality service with a cost effective advantage over it’s competition. If we talk in terms of telephone calling long distance or local, then VoIP is comparatively more preferable than the traditionally used circuit based telephony system. VoIP (Voice over Internet Protocol) takes analog voice signals, converts the analog to digital, then compresses the signal in preparation for transmission using Internet Protocol. This compressed voice data is in the digital form and is sent in discrete packets using IP (Internet Protocol). VoIP Residential phone service allows the residential customers to use their Internet connection to make voice phone calls. This phone service is rapidly gaining in popularity and market share, as it provides a variety of features for users.

Features like caller ID, hold, call transfer, call waiting and repeat dialing usually cost extra with landline phone service whereas, they are in-built in VoIP. For add-on features like three-way dialing, call forwarding, call filtering or sending calls directly to the voice mail, the service providers may charge some extra fees, but typically this is also included with most packages. The VoIP users can also check their voice mails over the web or can attach messages to an email sent to their PDA or PC. Some other nice features like automated recording of phone calls, video conferencing, messaging option are also available for the VoIP users.

Another feature of VoIP provides soft phones in which a software application loads the VoIP services on the desktop or laptop. Some even create an interface like a telephone with which you can make VoIP calls anywhere in the world through a standard broadband Internet connection.

Advantages of Residential VoIP Phone Service

• One of the major advantages of VoIP is that the telephone calls made through Internet do not charge any extra other than the Internet access charges which is in the same way that an individual does not have to pay for sending and receiving emails through Internet. Long distance calls are generally cheaper using VoIP compared to standard phone line. Thus, Residential VoIP phone plans helps in reducing the monthly bills.

• There are now VoIP cordless and corded phones available, so after getting Internet access, you can place a VoIP call from anywhere you go.

• VoIP market is increasing day by day and so, a number of hardware products are released supporting the VoIP service.

The following is required for using a Residential VoIP:

Broadband Internet Connection- VoIP calls are routed to their destination through the broadband Internet connection. Most of the Residential VoIP plans have a minimum speed so; it is necessary to make the connection faster for accurate and fast transmission of voice data.

Adapter (VoIP or Analog Telephone Adapter)- Our regular phones can be used with a home VoIP service plan, but it is advisable by the service providers to use adapter as it ensures the call quality. This adapter costs about $50 each and sometimes even less if you opt for a second-hand adapter

Telephone- Telephone is used in this service but, you can also use a headset and microphone connected to a computer.