Can I Keep My Camera System On My Office Network?

Network-Norlando PobreWhether you are installing a new surveillance system or changing an existing one you need to consider the type of system and the operating implications associated with it.  The desire for advanced image quality, video analytics, ease of integration, and remote access has ushered in the era of IP (Internet Protocol) surveillance systems.  IP surveillance systems have opened the door to a more integrated security system and they provide increased scalability which is important to company growth and future adaptation.  This type of surveillance system typically relies on an internet network, and as they say “therein lies the rub.”

Should your surveillance system operate on the same internet network as your office computers?  The answer is not a simple yes or no.  The short answer being it certainly is a viable option, but it could depend on the size and type of business you run.  It’s also possible to set up an IP surveillance system on its own network but it may not be cost effective or necessary.  For these reasons it is imperative to consult a licensed security system professional when altering or adding a surveillance system.

When it comes to a company’s network there seems to be some trepidation about how and what devices can and should be allowed on it.  It’s understandable, a company’s network is often a basis for its everyday functions, but where does the worry come from?  A lot of it usually has to do with a communication gap between security integrators and IT professionals or end users.  At Perfect Connections, Inc. our licensed experts are able to provide clear and understandable information about the surveillance equipment we implement and how it will affect your company’s network.  We have been providing comprehensive security system solutions to businesses throughout northern and central New Jersey since 1992.  Our team has witnessed and been a part of the migration from mainly analog surveillance to IP.

Let’s discover the common concerns about network devices and how they can be dissolved, but first we’ll review some quick terminology when talking about networks.  LAN, MAN, and WAN are three basic types of networks you’ll likely hear about from integrators and IT professionals.  Local area networks (LANs) are typically found at most small to medium sized businesses as they cover a smaller more specific area.  In all likelihood your company operates on a LAN network.  Metropolitan area networks (MANs) cover a larger area and are usually present in cities and across large campuses.  Wide Area Networks (WANs) provide the most coverage, anything from expansive distances to the whole world.  According to Fredrik Nilsson, general manager for Axis Communications in North America, WANs are often comprised of multiple smaller networks including LANs and MANs.

All networks are comprised of some sort of cabling and equipment such as switches, servers, and hubs.  The most popular type of network configuration used with LANs is called star.  A star configuration allows all network devices to be connected to a central point where if one device crashes the rest will remain in operation.  However, redundancies are typically incorporated to account for the possibility of a central station crash.

Now that terminology is out of the way, what are some of the major concerns one might have when adding surveillance equipment to a company network?  One of the most common is bandwidth consumption.  This often stems from companies that have had to deal with employees streaming or downloading videos via company networks which eats into the available bandwidth.  According to James Marcella, director of technical services for Axis Communications, IP surveillance equipment is wrongly accused when it comes to bandwidth consumption.  He says most IP cameras today can be customized to fit a company’s network and storage guidelines.  To help limit their consumption surveillance can be setup on a Virtual LANs (VLANs) which Marcella says, “prevents video traffic from grabbing the lion’s share of bandwidth.”

Then there’s the ever-present question, “what about hacking?”  In our world where virtually everything is connected through the IoT (Internet of Things), it’s hard not to worry about who can access private information and how that information is being protected.  Having surveillance equipment on the same network as your company computers may seem scary, but in reality, more oft than not, there are procedures in place to prevent hacker access.

When it comes to adding network devices and keeping the network safe authentication protocol and data encryption are key.  According to Marcella authentication protocol protects the network at the physical port level.  If someone were to unplug a network camera and try to plug in their own device, all “traffic” to that port’s switch would automatically be shut down as the foreign device wouldn’t have the proper authorization.  Data encryption is essentially creating a password to your network whether it’s wired or wireless.  This prevents someone from getting into your network or freeloading on your company’s internet.  Encryptions can be highly effective as long as they are not something obvious or easily guessed.

Lastly, network storage is a top concern.  This is often directly linked to bandwidth consumption concerns.  Due to high image quality of IP camera recordings it’s not uncommon for businesses to store video footage for longer periods of time.  Fortunately, with IP surveillance systems you don’t necessarily have to store recordings directly on the network.  For smaller installations there is the option to utilize in-camera storage through internal SD cards (Secure Digital Cards).  Network Attached Storage (NAS) devices and cloud-based systems are other viable options.  In order to determine which method is best for your company an evaluation of camera quantity and storage needs should be conducted.

Whether you are adding a new surveillance system or updating an existing one it’s imperative to consider the impact it will have on your company’s network, if any at all.  Always consult a licensed security system professional as they can help guide you or your IT department through the process from initial assessment to final installation.  Our team at Perfect Connections, Inc. has been providing comprehensive security solutions to businesses throughout northern and central New Jersey for the past 23 years.  We can help break down the communication barrier that sometimes creates apprehension when installing network devices.

If you live or run a business in Central or Northern New Jersey and would like information on any of the topics discussed above, please call 800-369-3962 or simply CLICK HERE.

Image Credit: Image by Norlando Pobre-Flickr-Creative Commons

Storing Surveillance

Surveillance playSAN-Dennis van Zuijlekoms a vital role in any comprehensive security system.  It helps authorities catch criminals and provides helpful insight into your business operations by collecting and analyzing data on a daily basis.  Where and how is all of this visual and analytical data being “collected?”  That is the ever pressing question for system integrators and end-users alike.  Storing surveillance data can be as important to the efficiency of your security system as having the surveillance equipment itself.  We are catapulting ourselves into the future with the constant evolution of technology in all aspects of life including security system components, and surveillance storage solutions are no exception, but not all are created equal.

At Perfect Connections, Inc. our licensed integrators are dedicated to providing comprehensive security system solutions that protect people and property.  We have been installing security systems at business facilities throughout northern and central New Jersey for the past 23 years.  Our team designs system solutions that meet the needs specific to your organization.  Surveillance storage is a security system component that will vary project to project and should be treated with an individualized approach.

In the not so distant past, video recordings weren’t as advanced as they are today in terms of image resolution, clarity, and noise distortion.  Recordings would often be deemed unusable due to their lack of clarity and they would typically be discarded freeing up storage space for new recordings.  Today, with the advent of IP cameras (internet protocol) and more advanced camera technology the recordings have become critical data sources that are considered valuable.  This means more and more end-users are interested in keeping recorded data for longer periods of time.  The obvious consequence is the need for more storage space.

There are many factors that affect what kind of surveillance storage solutions can and should be implemented at a facility.  The size of the project, existing infrastructure, and client budget are all critical determinants as to what type of storage should be implemented.  The camera type, camera quantity, compression standards, frame rates, motion detection, desired length of storage, and overall estimate of desired resolution all should be taken into account as well.

When it comes to storing surveillance data it is paramount that the integrity of the footage is not lost.  Traditionally surveillance footage would be stored on a DVR (digital video recorder), but it’s limitations within a networked system make it less than ideal.  With so much of the surveillance world developing around IP and network solutions it’s only natural that network storage solutions should arise.  NAS (network attached storage), SAN (storage area network), and DAS (direct attached storage) are all potential methods for storing surveillance data.  All have different installation requirements.  Some may call for extensive cabling and a large closet to store servers, but it all depends on the size and type of project.  According to Justin Schorn, vice president of product management for Aimetis, “The critical decision is choosing between a storage area networks (SAN) and network attached storage (NAS).”

The different storage devices vary in how they present information to the user and how data is accessed.  The NAS devices present data in a “file system” same with DAS, whereas SAN is presented in what is referred to as “block storage.”  DAS and NAS either attach directly to an existing network or the NVR (network video recorder).  SAN is essentially an extension of a DAS, but provides a higher storage capacity.

DAS is typically implemented in situations when expansion is not an option, the system performance requisites are static, and shared access is not necessary.  The reason being is DAS devices are limited to singular DVR or NVR applications.  SAN solutions are typically used in larger camera applications that may later require scalable options.  According to Lee Caswell, founder and chief marketing officer at Pivot3, “Many archivers can share the storage and the SAN platform introduces more reliability over NVR/DVR systems because there is no single point of failure.”  Common applications for SAN storage include airports, casinos, and prisons.

NAS devices are typically used in smaller surveillance applications as its performance isn’t as robust as SAN.  One of the advantages to NAS solutions is data can be easily accessed by anyone on the same protected network.  Lee says, “The advantage of the file system on the NAS platform is that it is easier to support a hybrid storage case as some storage occurs locally on self-contained NVRs/DVRs and extended storage is sent to a specific file on the NAS.”

Keeping high quality recorded data for longer periods of time can help local authorities with investigations and it can provide insight into your business that you otherwise wouldn’t observe.  While storing recorded footage from your surveillance system is critical to your overall security, it’s important to remember that the type of storage necessary will vary depending on the project parameters.  It is imperative to work with a licensed security system integrator to help evaluate security risks, the quantity of cameras needed, and how a surveillance storage system can be implemented to meet your requirements.  At Perfect Connections, Inc. we are committed to providing security systems that suit your specific needs.  We have been designing and installing comprehensive security systems at businesses throughout northern and central New Jersey since 1992.

If you live or run a business in Central or Northern New Jersey and would like information on any of the topics discussed above, please call 800-369-3962 or simply CLICK HERE.

Image Credit: Image by Dennis van Zuijlekom-Flickr-Creative Commons

What Happens if My Network Fails?

No Internet-Marcelo GraciolliDoes your security system, or part of it, rely on your company’s internet network?  Or are you considering a system that is at least partially dependent on network connectivity?  If so, what happens if that network fails or is compromised?  Fortunately nowadays the chances of your network dropping or losing connection is pretty slim, in fact the probability of most Internet Service Providers (ISPs) experiencing an outage is about 1%.  But in the rare case that it does become inactive there are methods to keep security features active, in particular network attached surveillance or IP (Internet Protocol) cameras.  Maintaining an operating surveillance system is crucial to the overall effectiveness of a comprehensive security system.  Surveillance footage can aid in police investigations and the mere presence of cameras can help deter criminals.  Fortunately there are methods of streaming and recording footage even when your local area network (LAN) is down.

Our licensed integrators at Perfect Connections, Inc. understand the importance of security system continuity and one that functions with minimal incident.  We have been providing comprehensive security solutions to businesses throughout northern and central New Jersey for the past 23 years.  We specialize in surveillance systems, fire and burglar alarms, and access control solutions.  There is no perfect system, but by installing redundancies and planning with prevention in mind, system issues will be few and far between.

Traditionally recorded surveillance footage would be stored on an external digital video recorder (DVR), but thanks to progressing technology and the desire to streamline everything, virtual and network storage options are becoming more popular.  The cloud is becoming a popular virtual storage method that is cost effective and has seemingly limitless real estate.  To find out more about the cloud, check out our post here.  Whether you’re using the cloud or an external device like a DVR, it’s not a bad idea to have a back-up in the unlikely event your network goes down.  Two common types of redundancies are Network Attached Storage (NAS) devices and SD memory cards.

NAS devices are installed on the same network as your security cameras.  If you’re network were to suddenly go out or someone accidentally caused and outage, the NAS would continue recording.  If you were using the cloud as your main storage and the network drops, the NAS device could be setup to automatically upload recorded data to the cloud once the network is repaired.  It’s also a cost effective method as multiple network cameras can be setup to stream to the same NAS device.

SD memory cards are exactly what they sound like.  They’re storage cards within the actual camera, essentially the same as memory cards used in digital cameras and other devices.  This type of technology is also sometimes referred to as “edge storage.”  SD cards are typically programmed one of two ways.  Either they are constantly recording regardless of the network status, or they are programmed to kick-in when network connection is lost.  According to Fredrik Nilsson, General Manager of the Americas for Axis Communications, using SD cards as a redundancy works best in smaller applications where there are minimal cameras.  The main reason being they cost more per gigabyte of storage in comparison to NAS devices that can accommodate multiple cameras on a single device.

While the likelihood of your network failing or dropping out is pretty low it’s always best to plan for the worst case scenario.  There is no perfect security system, but there are measures that can be implemented to ensure coverage when you need it most.  When it comes to surveillance it’s imperative to have continuity, therefore it couldn’t hurt to have redundancies installed when using network cameras.  NAS devices and SD memory cards are two effective back-up storage methods that will help retain critical information that can later be accessed if need be.  To find out which type of backup is best for your facility always consult a licensed security system integrator.  Our team at Perfect Connections, Inc. has been providing comprehensive security system solutions to businesses throughout northern and central New Jersey since 1992.  We understand no two businesses are exactly the same and that they should be treated with an individualized approach that suits their specific needs.

If you live or run a business in Central or Northern New Jersey and would like information on any of the topics discussed above, please call 800-369-3962 or simply CLICK HERE.

Image Credit: Image by Marcelo Graciolli-Flickr-Creative Commons

Should Surveillance Systems Share A Network With Office Computers?

Network-Norlando PobreWhether you are installing a new surveillance system or changing an existing one you need to consider the type of system and the operating implications associated with it.  The desire for advanced image quality, video analytics, ease of integration, and remote access has ushered in the era of IP (Internet Protocol) surveillance systems.  IP surveillance systems have opened the door to a more integrated security system and they provide increased scalability which is important to company growth and future adaptation.  This type of surveillance system typically relies on an internet network, and as they say “therein lies the rub.”

Should your surveillance system operate on the same internet network as your office computers?  The answer is not a simple yes or no.  The short answer being it certainly is a viable option, but it could depend on the size and type of business you run.  It’s also possible to set up an IP surveillance system on its own network but it may not be cost effective or necessary.  For these reasons it is imperative to consult a licensed security system professional when altering or adding a surveillance system.

When it comes to a company’s network there seems to be some trepidation about how and what devices can and should be allowed on it.  It’s understandable, a company’s network is often a basis for its everyday functions, but where does the worry come from?  A lot of it usually has to do with a communication gap between security integrators and IT professionals or end users.  At Perfect Connections, Inc. our licensed experts are able to provide clear and understandable information about the surveillance equipment we implement and how it will affect your company’s network.  We have been providing comprehensive security system solutions to businesses throughout northern and central New Jersey since 1992.  Our team has witnessed and been a part of the migration from mainly analog surveillance to IP.

Let’s discover the common concerns about network devices and how they can be dissolved, but first we’ll review some quick terminology when talking about networks.  LAN, MAN, and WAN are three basic types of networks you’ll likely hear about from integrators and IT professionals.  Local area networks (LANs) are typically found at most small to medium sized businesses as they cover a smaller more specific area.  In all likelihood your company operates on a LAN network.  Metropolitan area networks (MANs) cover a larger area and are usually present in cities and across large campuses.  Wide Area Networks (WANs) provide the most coverage, anything from expansive distances to the whole world.  According to Fredrik Nilsson, general manager for Axis Communications in North America, WANs are often comprised of multiple smaller networks including LANs and MANs.

All networks are comprised of some sort of cabling and equipment such as switches, servers, and hubs.  The most popular type of network configuration used with LANs is called star.  A star configuration allows all network devices to be connected to a central point where if one device crashes the rest will remain in operation.  However, redundancies are typically incorporated to account for the possibility of a central station crash.

Now that terminology is out of the way, what are some of the major concerns one might have when adding surveillance equipment to a company network?  One of the most common is bandwidth consumption.  This often stems from companies that have had to deal with employees streaming or downloading videos via company networks which eats into the available bandwidth.  According to James Marcella, director of technical services for Axis Communications, IP surveillance equipment is wrongly accused when it comes to bandwidth consumption.  He says most IP cameras today can be customized to fit a company’s network and storage guidelines.  To help limit their consumption surveillance can be setup on a Virtual LANs (VLANs) which Marcella says, “prevents video traffic from grabbing the lion’s share of bandwidth.”

Then there’s the ever-present question, “what about hacking?”  In our world where virtually everything is connected through the IoT (Internet of Things), it’s hard not to worry about who can access private information and how that information is being protected.  Having surveillance equipment on the same network as your company computers may seem scary, but in reality, more oft than not, there are procedures in place to prevent hacker access.

When it comes to adding network devices and keeping the network safe authentication protocol and data encryption are key.  According to Marcella authentication protocol protects the network at the physical port level.  If someone were to unplug a network camera and try to plug in their own device, all “traffic” to that port’s switch would automatically be shut down as the foreign device wouldn’t have the proper authorization.  Data encryption is essentially creating a password to your network whether it’s wired or wireless.  This prevents someone from getting into your network or freeloading on your company’s internet.  Encryptions can be highly effective as long as they are not something obvious or easily guessed.

Lastly, network storage is a top concern.  This is often directly linked to bandwidth consumption concerns.  Due to high image quality of IP camera recordings it’s not uncommon for businesses to store video footage for longer periods of time.  Fortunately, with IP surveillance systems you don’t necessarily have to store recordings directly on the network.  For smaller installations there is the option to utilize in-camera storage through internal SD cards (Secure Digital Cards).  Network Attached Storage (NAS) devices and cloud-based systems are other viable options.  In order to determine which method is best for your company an evaluation of camera quantity and storage needs should be conducted.

Whether you are adding a new surveillance system or updating an existing one it’s imperative to consider the impact it will have on your company’s network, if any at all.  Always consult a licensed security system professional as they can help guide you or your IT department through the process from initial assessment to final installation.  Our team at Perfect Connections, Inc. has been providing comprehensive security solutions to businesses throughout northern and central New Jersey for the past 23 years.  We can help break down the communication barrier that sometimes creates apprehension when installing network devices.

If you live or run a business in Central or Northern New Jersey and would like information on any of the topics discussed above, please call 800-369-3962 or simply CLICK HERE.

Image Credit: Image by Norlando Pobre-Flickr-Creative Commons

Should I Move To The Cloud?

Pattys-photos-cloudsWe’ve all seen those puffy white, wondrous, water vapor creations up in the sky, commonly known as clouds.  These natural wonders are not the clouds we’ll be investigating here.  Instead we’ll be taking a look at what the “cloud” is in relation to business networks and their security infrastructure.

You may be using the cloud in some form already and not even know it.  Think about your everyday, do you use an internet based e-mail account, like Gmail?  If so, then you use a cloud based service.  So what is the “cloud”?  Basically, the cloud takes recorded information and stores it on internet servers.  Instead of taking up space on your computer or on a physical storage device your information is accessible via the internet.  In our physical world of limited space and the desire to streamline as much as possible, the cloud is helping achieve just that.  While it is an exciting technology with seemingly endless applications, it is not without flaw.  That being said, its benefits seem to outweigh its imperfections; and with non-stop progression in technology it can only improve with time.

Where does the cloud fit within the security system industry?  In security applications today, cloud services are becoming a presence in business video surveillance and access control solutions.  As security system components migrate towards a more cohesive integration the need for heavy wiring, cables, and hardware is dissipating making the cloud a more viable option for some.  As a licensed security systems provider our team at Perfect Connections, Inc. strives to utilize current technologies that make sense within an organizations facility and their budget.  We have been providing comprehensive security solutions to businesses throughout northern and central New Jersey for the past 23 years.

How is a cloud-based security network setup and what are the benefits?  In many cases a comprehensive security system is comprised of multiple surveillance cameras, some form of physical access control, fire and burglar alarms, and an alarm monitoring service.  Surveillance and access control are the areas where the cloud seems to have the most impact these days.

As end-users and integrators move away from analog and switch to IP surveillance systems the video cameras themselves are becoming more advanced.  According to Steve Surfaro, an Axis Communications’ Security Industry Liaison, “Many of today’s network video cameras are actually platforms or small computers, complete with solid-state storage and room for onboard security and video content analysis ‘apps,’ as well as enhanced image processing.”  Otherwise, in a cloud environment cameras are linked to a company’s network and record footage that is stored on encrypted internet servers.  If you think about it, it’s doing the same thing as a traditional surveillance system would as far as recording data and storing it, it’s just the means of conveyance that differs.

When it comes to access control linked to the cloud the possibilities include, but are not limited to, being able to control door, elevator, and card access remotely from a mobile device.  Being able to remotely access a system through a secured network in the cloud opens the door to a world of convenience and efficiency.  As surveillance and access control continue to be further integrated through wireless and IP systems, managing them with the cloud will likely become commonplace.

The benefits of using the cloud include reduced infrastructure, low system maintenance, low energy consumption, flexibility, scalability, and almost unlimited storage capabilities (Griffin, Joel-Securityinfowatch.com).  It helps eliminate the need to use multiple processes to operate a security system, potentially alleviating pressure on a company’s IT department.  This could help cut down on unnecessary manpower costs.  And the capability for remote software updates would eliminate the hassle on both the end-user and system integrator.

While there are many benefits to utilizing the cloud for video surveillance and access control, it is not a perfect system on its own; and it may take time before it becomes a pervasive technology.  Systems that rely solely on the cloud for recording and storage face some obvious risks.  For one, there is the potential for network outages.

According to Pierre Racz, president, CEO and founder of Genetec-a company focused on hybrid cloud solutions-it is likely that you will have network outages with the cloud.  However, these outages are estimated to be no more than 4 hours per year.  Fortunately there are inexpensive solutions to such an issue.  To avoid losing any data a local recording device can be set up to operate for more than 4 hours.  Implementing redundancies like NAS (Network Attached Storage) drives will also help eliminate any potential losses created by outages.

The initial cost of a cloud based system may also be a deterrent to end-users.  However, Racz points out that the maintenance costs for a cloud-based system are far lower than maintaining the extensive hardware that comes with more traditional systems.  Business size is also a factor in the cost.  Cost will vary depending on how many cameras, how much bandwidth, and other equipment is required.  So while a cloud-based system may not initially make sense for a high-rise office building, it may make sense for a singular business or a company with multiple small locations.  Cloud access is another major concern for end-users.  The question remains, what is stopping someone from hacking into my network?  Industry experts believe this concern can be eliminated based on the high level of encryption used to authenticate users.

Even though there might be a few technical hitches with cloud integration in the security industry today, it promises to be more ubiquitous in the near future.  The communication gap between end-users, integrators, and industry professionals on the best way to implement this exciting technology is shrinking.  Once the dialogue becomes clearer the cloud has potential to become standard protocol.  If you are considering making the switch to a cloud-based system or hybrid solution be sure to call on an industry professional.  Our team at Perfect Connections, Inc. can guide you through the process from initial assessment to final installation.  We have been providing comprehensive security system solutions to businesses throughout northern and central New Jersey since 1992.  We’ve been able to adapt our services based on the ever changing technological climate, implementing what is best and makes sense for our clients.

If you live or run a business in Central or Northern New Jersey and would like information on any of the topics discussed above, please call 800-369-3962 or simply CLICK HERE.

Image Credit: Image by Pattys-photos-Flickr-Creative Commons