Showing posts with label SIP telephone. Show all posts
Showing posts with label SIP telephone. Show all posts

Wednesday, December 07, 2011

Top Enterprise Cloud Solutions

To cloud or not to cloud? That is the question for most businesses, including mid-level and large enterprise organizations. Let’s take a look at the most popular cloud solutions and what they can do for your company.

Find top enterprise cloud solutions for your business...When we think of cloud computing, the first thing that comes to mind is Amazon Web Services (AWS). Would you be surprised to know that Amazon launched this suite of services nearly a decade ago? Amazon was early in recognizing that it had developed enormous data center resources to power its own ecommerce applications, and that it could generate additional revenue by renting out underutilized resources to other companies. It’s an attractive proposition to companies that haven’t made a similar investment and cringe at the thought of the amount of capital investment involved.

The two most popular AWS services are Amazon EC2 and S3. Amazon Elastic Compute Cloud (EC2) offers scalable virtualized private servers. Amazon Simple Storage Service (S3) complements the servers with online storage. These services typify what is known in the cloud industry as IaaS or Infrastructure as a Service. This infrastructure represents the physical servers, disk drives, operating system software, interconnections, power and environmental controls that you would normally install in your own data center facility. Instead of buying, operating and maintaining all of this hardware, you rent it from Amazon or another cloud service provider.

A major difference between cloud solutions and other ways of getting the job done is that the cloud is sold on a pay-as-you-go basis. There is no up-front capital commitment nor a standard monthly rental fee for a particular set of hardware. That differentiates moving to the cloud from simply packing up your equipment and moving it to a colocation center or renting the necessary assets from the colocation provider. The cloud isn’t about physical resources, it’s about virtualization. Mind you, the cloud service provider does, indeed, have massive physical resources in the form of racks and racks of servers and disk drives as far as the eye can see. What they do is divvy up these resources using virtualization software so that you seem to have one or more servers to yourself and all the storage you need.

Virtualization is what makes the cloud so nimble. Instead of having to make a month by month commitment to a physical server, you can deploy virtual servers as fast as you can set them up using a browser-based control panel. If business slumps or you are simply moving into a lower demand time of the year, you can release some of those servers and watch your charges go down. You pay for each server by the hour or number of CPU cycles used. Likewise, you buy storage by the MB or GB without concern for what drive is going to hold your data.

Like infrastructure, software can also be rented using the cloud model. In this case, the service provider has their own private cloud and has virtualized the software packages to support as many or few users as you have available. A very popular SaaS application is Salesforce.com for Customer Relationship Management (CRM). Other SaaS business applications include accounting, collaboration, enterprise resource planning (ERP) and human resource management (HRM) services in the cloud.

Another function that has been virtualized and moved to the cloud is the PBX telephone system. Instead of investing in an in-house telephone switching system and the trunk lines that connect it to the telephone company, you can pay by the seat for a hosted PBX. This is also known as hosted VoIP, since VoIP technology easily lends itself to a cloud solution. All you keep in-house are SIP telephones that connect to your converged voice and data network. Some hosted VoIP providers can integrate your smartphones into the same virtual PBX as your desk phones to create a completely converged solution.

Are you considering a move to the cloud as a potentially more flexible and less costly approach to your IT and business telephony needs? Get competitive quotes for enterprise cloud solutions to compare with your current business model in order to make an informed decision. Quotations and expert consultation are available without charge for serious business users.

Click to check pricing and features or get support from a Telarus product specialist.




Follow Telexplainer on Twitter

Wednesday, October 12, 2011

Is HPBX Your Next PBX?

It’s almost back to the future, to coin a phrase. Companies nationwide are getting rid of their phone switching equipment and going back to service providers, what we used to call telephone companies. Only the phones and the telephone trunk lines remain. Is technology reversing itself or is there something new going on here?

Get competitive prices and features for business hosted PBX telephone systems...Make no mistake about it, telephony today is different from the telephone service of yesteryear. But there are similarities, too. What companies have found is that building and maintaining little telephone companies in-house entails a lot more cost and bother than you might expect. If that’s true, though, why did they ever leave good old Ma Bell in the first place?

One problem with business phone service versus what you have in your home is that there are lots and lots of phones. If you only have one or two lines, you probably have just one or two phones. It’s likely that each phone is tied to a particular phone line. Perhaps you have multi-line phones where each line has a switch or “key” so you can select it. Some small offices have only a single phone set one one line and use a second line to connect a FAX machine or credit card terminal.

So what’s the problem with having so many phones? It’s pretty likely that by the time you have a few dozen phones, your office facilities are so spread out that people can’t lean over to the next desk and have a conversation. They either have to get up and walk down the hall or make a phone call. If each phone has its own line, then those calls will go through the phone company and you’ll likely pay a charge. If you want to talk to someone in a branch office in another state, you’re surely going to pay long distance charges.

What companies really wanted was something of an intercom feature, where they could just dial a few digits and get to another phone in-house. To accomplish that, they bought PBX or Private Branch eXchange equipment. The PBX is the device that connects phones and also managed outside lines as needed. All the phones connect to the PBX and the PBX connects to the phone company, but only for calls leaving the premises.

The local telephone companies offer a service called Centrex (Central Office Exchange) to compete with the PBX. The switching equipment is kept at the central office, like always, but the system functioned more like a PBX. The Centrex system based on the individual copper pair from each phone to the CO is now being replaced by HPBX or Hosted PBX service.

What’s different about HPBX is that it is a VoIP phone system. Communication is over a WAN network connection called a SIP Trunk. This frees the user from being tied to a particular local phone company by those ubiquitous twisted copper pair. Now any service provider anywhere in the world can be your phone company as long as you can get a digital connection between their facilities and yours. What you need in-house is IP phones, also called SIP telephones, connected to your converged voice and data network. Your service provider hosts the PBX switching function with termination to the public switched telephone network as needed.

Are you ready for a phone system upgrade or merely concerned that what you are doing now costs more than it could? Get competitive quotes for hosted PBX telephone systems, some of which include new phones as part of the service fee.

Click to check pricing and features or get support from a Telarus product specialist.




Follow Telexplainer on Twitter