VOIP Phone System | Types, Requirements, Functionality
VoIP or Voice Over IP is a communication
technology that uses an internet connection to exchange conversations. A
typical IP setup includes a router, connected to a handset and a phone through
which companies can facilitate their communication needs. Most companies are
switching to VoIP for an inexpensive, efficient, and integrated communication
arrangement.
Are you confused about whether it is
right for your company to switch to a VoIP phone system? Is it better than an
on-site PBX phone system? Keep reading this guide to find more.
How Does VoIP Work?
Simply put, a VoIP setup converts a voice
signal into a digital format by compressing it and passing it over the
internet. When it comes to VoIP phones, they use small data packets to exchange
conversations. The right internet bandwidth can transfer the data in less than
a second, from your phone to the VoIP service provider.
Here is a breakdown of how a typical VoIP
phone works.
●
The phone is connected to your
router in a LAN network (Local Area Network).
●
When you dial a number on the
phone, it sends a signal to the VoIP service provider, so that it can call the
other party.
●
The service provider makes a call
and uses your IP phone to transfer these data packets to the right destination.
●
Finally, the VoIP phone converts
the digital signal into a sound input and makes the call.
Types of VoIP Technologies
Typically, there are two types of IP
phones, software-based and hardware-based and most companies combine both for
maximum utility.
●
Hardware-based VoIP Phones are the traditional
hard-wired or cordless phones with several physical pieces. These elements
include a touchpad, hardware, microphone, caller ID, and a speakerphone. These
systems are capable of transferring calls, multi-party call support, and
receiving images during calls, and video calls.
●
Software-based VoIP Phones or Softphones are
your software virtual phones, typically installed on a smart device. These
phones usually include a headset, microphone, touchpad, and caller ID display.
They typically aid similar capabilities as hardware-based phones and provide
additional functionalities like call conferencing, voicemails, and instant
messaging.
What Is the Difference
Between VoIP and Landline Phones?
The most obvious difference between a
VoIP and a landline phone is that the former technology provides high-quality
conversations over the internet. In contrast, the landline depends on the
copper networks to receive and send calls.
Additionally, the deployment of VoIP
phones is pretty straightforward, as everything is managed through the cloud,
reducing the installation and management costs significantly. Similarly, when
you need to replace or add users, everything is done through software. So,
there is no need to hire technicians or engineers like a landline or PBX phone.
In comparison with landline phones,
businesses usually prefer VoIP phones for better calling standards and premium
functionality. Despite being affordable, it supports video conferences, call
recordings, and CRM software integration.
How to Choose Between the
Two?
Well, starters may be confused between
the functionality of VoIP and landline and may think that a PBX is not as
efficient. This is why you should consider the following matters before
narrowing down one for your conditions.
7 Phone System
Considerations
Existing Network: If your existing PBX
system is working fine and facilitating day-to-day needs, you may not want to
change it to a VoIP system.
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Remote-Friendly: Does your business have
remote or hybrid teams? If yes, a VoIP system might work better.
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Reliability: PBX systems use phone lines, so
there is no communication interruption even with no internet. This is not the
case with VoIP.
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Cost Evaluation: PBX on-site systems have
lower subscription fees, but the maintenance and repair can add to the
expenses. In comparison, VoIP has a fixed monthly plan and no equipment
installation cost.
●
Quality of the Sound: The PBX system has clear
audio. However, it may be hindered by a weak signal. It is the same for VoIP
phones, as a weak bandwidth can interrupt the sound quality.
●
Availability: Both VoIP and PBX systems are
available 24/7 as long as the phone lines and internet bandwidth are
sufficient.
●
Feature Support: PBX networks are usually
limited to voice calls. In comparison, VoIP has advanced features, like auto
attendants, call queues, and call recordings.
The Pros & Cons of VoIP
Systems
VoIP phone systems have several benefits
over analog phones and PBX systems. They help companies integrate their calls
into the CRM software systems for better water management. Let us dive right in
and get insights about some benefits and drawbacks of VoIP systems.
How Much Does Business VoIP Cost in 2024?
You will be surprised to know how cheap a
business VoIP phone system is over the on-site PBX plans. Approximately,
companies typically pay around $35 per user for a month, inclusive of all
premium features and international call logs (depending on your plan). In
comparison with traditional phones, the price drop is pretty dramatic.
Advantages of VoIP
Here are a few advantages of using a VoIP
system.
●
Low Pricing: Unlike landlines and analog
phones, VoIP has minimal upgrading and support costs. All VoIP calls are
charged at local rates. With these setups, companies can reduce 50% of their
on-site repair and maintenance costs.
●
Better Sound Quality: VoIP phone services work
on an internet connection. Hence, there are no network issues, ensuring a
high-quality sound with no management requirement.
●
Affordable International Calls: With VoIP
phones, even international and long-distance rates are reduced significantly.
They can get as affordable as $0.04 per minute for a call to Mexico.
●
Ideal for Remote Networks: The portable phone
networks can be used from anywhere. You do not require technical setups, making
it ideal for work-from-home scenarios.
●
Fast Deployment: You do not have a lengthy
installation for VoIP like analog ones. All you need is an internet connection,
softphones, and a handset to set up a VoIP phone system, which also reduces the
extra cost significantly.
●
Premium Features: VoIP phones include premium
features like auto attendants, call queues, and call recordings. These along
with expensive add-ons help companies achieve better sales leads and streamline
routine tasks.
●
Integration: VoIP phone networks are highly
integrated. Companies can manage their CRM software and VoIP in a way that
records their phone conversation and analytics to track sales leads and make
calls straight from the CRM application.
Disadvantages of VoIP
With high utility, VoIP also has some
drawbacks. Let us discuss them briefly.
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Performance Constraints: VoIP phones cannot
survive without a reliable internet connection. Even with a connection, they
remain susceptible to bandwidth constraints. For instance, not having
sufficient bandwidth may result in latency and delayed calls. You also may not
be able to make a call in cases of internet or power outages.
●
Emergency Calling: With VoIP phones, you do
not have the exact location of callers, as it mainly operates using IP
addresses. In this case, it may become difficult for emergency or rescue
operators to find the caller. Some companies collaborate with third-party
providers for those requirements.
Best VoIP Phone System
Features
The next big question is, why should
businesses adopt a VoIP phone over an on-site, confidential PBX phone? Well,
most of it comes down to its mobile, cloud-based nature. That said, there is
much more to it, so let us discuss a few best VoIP phone system features in
detail.
1. Auto Attendant
For starters, the auto attendant is the
facility that allows users to access the menu you get when you dial a business.
For instance, some configurations are set to “press 1 for the service menu,
press 2 for support, and press 3 for a customer agent, etc”. It helps companies
to direct their consumers to relevant departments according to their company’s
structure.
2. Mobile and Desktop
Apps
If you want to set up a VoIP phone
without a handset, mobile and desktop may be a better option. These apps are
generally designed for salespeople who are always traveling or remote teams
working from home. The arrangement helps employees access everyone in the
company, irrespective of technicalities or equipment.
3. HD Call Quality
Every VoIP phone setup uses an internet
connection with a reliable bandwidth, all credit to the codecs it uses to
ensure high voice quality. This way, employees within the company and customers
are getting crisp audio quality and clear conversations. Additionally, this
feature helps you focus more on streamlining and enhancing a business
communication experience.
4. Unified Communications
VoIP phones feature Unified
communications as a service, meaning that they deploy premium functions like
instant messaging, calls, video conferencing, call recordings, voicemails, etc.
This way, companies can establish an internal collaborative working system.
Consequently, companies boast about productivity and introduce efficient
communication.
5. Call Encryption and
VoIP Security
VoIP works on broadband internet
connections, which means they remain prone to security and data breaches. This
is where it introduces call encryptions and significant security protocols over
VoIP conversations to keep the company’s confidentiality intact. For instance,
call logs will record the duration and time, but not the conversation itself.
VoIP Hacking: How It Works & How to Protect
Your VoIP Phone
VoIP hacking refers to any entity using
attacks to infiltrate in your communication networks; they can be accidental or
caused by intentional scamming. Hacks usually happen when the social
engineering setups of your business are targeted through unauthorized access.
There are several defense tactics like
choosing the right VoIP service provider, adopting data encryption mechanisms,
controlling administrator access, etc to prevent VoIP phone attacks. For this,
you can communicate your concerns with the VoIP provider, so they can customize
the setup accordingly.
6. Call Recording
In comparison with your on-site PBX
phones, VoIP lets the user record calls for monetary or regulatory purposes.
This way, companies can record content discussed with customers or among
employees and store it in a cloud-based space for later use. With this, you can
also pair smart analytics like sentiment analysis and keyword extraction to get
updated feedback from customers.
When to Consider Switching to
a VoIP Phone System
Are you considering switching to a VoIP
phone system? In these cases, you are usually experiencing two situations;
looking for a phone system that can help you scale your business or your
current phone is not the right choice for the company. Going deeper, here are a
few signs you need to switch to a VoIP phone.
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The company is spending a lot on
the maintenance and repair of its PBX systems.
●
You are switching to a remote
routine and need a mobile network.
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You are experiencing latency
issues with the existing PBX phone.
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If your PBX on-site plan is
expiring soon.
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You want to manage your expenses
with a fixed subscription plan.
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You are aiming for better
efficiency with the CRM system integrated with your phone system.
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You want to distribute the network
on multiple devices at the same time.
●
You would like your business to
access national and international customers alike.
●
You want to divide your work
structure into specialized teams.
Choosing the Right VoIP Phone
Service
The key to choosing the right VoIP phone
services lies in your goals and activities for the company. Aside from the
objectives, evaluating your budget, project cost, and maintenance requirements
plays a significant role. Let us discuss a few considerations that may help you
narrow down the right VoIP phone service.
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Call Volume: If you are using a PBX system
that is sufficient enough for your inbound and outbound call volume, you may
not need an upgrade. However, if you have a higher call volume and need a call
center, go for a VoIP system.
●
Features: The most significant element of a
VoIP phone is the features. Here, you need to consider whether the service
provider offers features like physical handsets, user training, call queues,
and auto attendants. You also need to make a decision of choosing a
software-based, hardware-based, or hybrid setup.
●
Compatibility: While deciding the service,
make sure it is compatible with your existing networks. Alternatively, it is
even better to find a customizable network that can be adjusted to your
networking requirements.
●
Industry-Specific: It is better that you go
for services that are already serving similar industries as you. Moreover,
check their success stories for a satisfactory decision.
●
Customer Support: It is equally significant to
choose a VoIP phone that offers better customer service support. Especially,
consider features like on-site setups, ongoing support, 24/7 availability, and
number porting.
●
Data Encryption and Security: Lastly, make
sure the service provider has a dedicated security protocol and encryption
mechanism to keep the experience confidential.
VoIP Migration
Are you ready to migrate to a VoIP phone
system? Let us prepare for it.
●
Evaluate your existing
requirements. Is it able to handle the call volume? Check the audio quality.
●
Locate a reliable service
provider. Communicate your needs to them, so they can draft a customizable
plan.
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Map out a migration plan with the
service provider. Check all the things discussed above.
●
Train your workers to make
onboarding easier. Arrange workshops and make sure everyone is ready to use the
system.
●
Inspect the system before adopting
it officially.
Technical Requirements for
VoIP Phone Systems
A VoIP system does not require lengthy
equipment. But, it still requires some elements to build a VoIP infrastructure.
Here are some of them.
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An internet connection with
reliable bandwidth.
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Hardware elements like adapters,
equipment, headsets, and routers.
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Software applications, integration
tools, and a cloud-based system.
Installing
Here are a few things to consider before
installing a VoIP phone system.
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Assigning an employee who will
control your phone’s settings.
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Deploying an interactive voice
response system. It will offer general responses to customers.
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Setting up usual calling hours.
Make sure they are available at all extensions (locations).
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Integrating it with other
communication tools to boast operational flow.
Integrating
Integrations can help improve business
productivity and streamline communication. Here are a few integrations VoIP
phone systems can facilitate.
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CRM Software
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AI and Transcription
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Sales (keyword extraction, voice
recording, etc)
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Helpdesk and instant messaging
What Equipment Do You
Need to Set Up VoIP?
Well, now that we have established that
it is undoubtedly an upgrade from an on-site PBX phone, the question is how to
set it up. The first thing you need for a small setup is a business VoIP
business provider and a device to make and receive calls. Typically, most
people use a softphone or a desk phone.
●
It is understandable that you already have an internet connection and
router.
For enterprises leveraging a VoIP phone
system, it is better that they deploy a separate firewall and replace your
router with it. For analog phones, it is better to use a telephone adapter.
This way, you can integrate other devices (fax machines, alarm systems, etc)
with the phone system.
Still Confused About
Switching to VoIP?
Are you still confused about whether VoIP
is a prerequisite for a better business communication experience? Well, keep
calm and evaluate your needs. If you are experiencing latency or getting your
business operations interrupted, it is time you switch to a VoIP phone system.
It is also reported that the Federal
Communications Commission FCC is generally phasing out the traditional landline
services. This decision is mainly a result of expensive maintenance and repair
of the landline networks. In one way, it is good news, as switching to VoIP may
help you scale businesses and streamline routine tasks.
Making Business Calls Online
is Easy And It’s Free
With VoIP systems, making business calls
is easy and affordable. Now, businesses can leverage advanced features like
call recordings and video conferencing to streamline processes. Even better,
you do not have to invest in technical setups to facilitate business
communication; rather, adopt mobile systems to accommodate hybrid or remote
networks.
Analog to Digital: The
(Short) History of VoIP
The history of VoIP dates back to the
1970s when researchers started exploring internet protocols. During this time,
the BSS or bulletin board system was used to exchange conversations through
messages. Eventually, they managed to introduce real-time voice exchange in the
1990s.
Until the 2000s, VoIP technology was
limited to voice calls. After this time, scientists developed video
conferencing and call handling.
In recent times, it has come a long way
with higher flexibility and premium features like voice/ video conferencing, call
recordings, instant messaging, etc. Today, it has even become critical for
scaling business processes.
Technical VoIP Terminology
Here are a few terminologies that may
help you better understand Voice Over IP protocols.
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SIP refers to the signals used to manage
multimedia (audio, video, etc).
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SRTP refers to an encrypted version of the
RTP. They provide extra security for audio/ video calls.
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H.248 represents a central system for creating
multimedia files.
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G.711 is the codec used to transmit the
uncompressed data packets for a high-quality audio transmission.
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G.729 represents the compression of voice
packets so that they become compatible with the network bandwidth.
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TCP is used to break your message into small
packets for a higher quality.
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XMPP refers to handling contact lists and
instant messaging.
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RTP converts voice into data packets for audio
transmission.
FAQs
Can
I use a VoIP phone as a regular phone?
Yes, you can use a VoIP phone as a
regular phone as long as it has a reliable connection and the required
bandwidth.
Can
VoIP receive text messages?
Yes, VoIP supports instant messaging. It
allows you to receive and send text messages.
Can
VoIP numbers receive faxes?
Yes, VoIP services provide fax exchanges.
However, you may need to discuss including it in your plan with your VoIP
service provider.
Conclusion
VoIP phone systems are revolutionary for
business communication, as it helps you take sales leads and respond to
customer’s inquiries in an effective manner. Even better, the price drop is
quite dramatic. I hope this guide has helped you figure out whether your
business requires a VoIP phone system.