How to Set Up a Virtual Business Phone Number for Global Teams

Global communication doesn’t have to be expensive. Businesses are cutting international calling costs by up to 90% by switching to a virtual phone system. For global teams, saving money is just one part of the equation. Building a local presence, earning customer trust, and staying connected across markets are just as important.

A virtual business phone number helps you do both. It lets you make calls anywhere using the Internet. You can choose numbers from different countries or regions so your business feels local to customers, no matter where you are based.

This detailed blog gives you complete information about virtual numbers, how to set up a virtual phone number, common challenges with tips to overcome them, and boosts your business communication.

🔑Key Highlights

• VoIP converts your voice into digital form and then handles calls by using a cloud-based PBX.
• There are national, toll-free, vanity, and international numbers that businesses can use depending on users’ requirements.
• Virtual numbers are not dependent on physical location and can be used on any internet-enabled device.
• Virtual Business Phone Number features, such as IVR and advanced call forwarding, make a small business sound professional.
• A single virtual phone system connects the entire department, allowing calls to be routed and team members to be accessible at all times.
• Modern systems are connected to tools such as CRM and helpdesks, where incoming calls are logged, and customer information is displayed automatically.

What is a Virtual Business Phone Number?

A virtual business phone number is an assigned phone number that is not specific to a given phone line or geographic location. Instead of relying on older copper wires, it makes use of the Internet to initiate and receive calls.

It’s more like an email address but for your phone. You can call anywhere, on whatever internet-connected device, whether it’s your laptop, your cell phone, or even a desk phone you use to place internet calls.

Here’s a simple example:

Mr. John has a startup based in Austin, Texas, but it has a growing customer base in the United Kingdom. Instead of forcing your U.K. clients to make an expensive international call, they can get a virtual phone number with a London code (like 020).

When a client in London dials that number, the call is instantly routed over the Internet to their sales representative’s laptop in Austin. The client has a local, familiar calling experience, and you appear to be a major international player. That’s the magic of it.

The Powerful Technology Behind Virtual Business Phones

Using the internet and a Virtual Business Phone Number is a bit vague-sounding. So, how does it really work? A few main technologies make it all happen, and they’re simpler than you might expect.

1. VoIP (Voice over Internet Protocol)

This is the heart of the whole operation. VoIP is the process that digitizes your voice for transmission over the Internet. You have already used VoIP if you have used Zoom or FaceTime.

It is a clear and reliable way of talking, just without the phone company. This is the way that businesses receive calls over the Internet.

2. Cloud PBX (Private Branch Exchange)

If VoIP is the engine, the Cloud PBX is the digital switchboard operator. A traditional PBX was a closet full of wires in your office that routed calls. A Cloud PBX does the same job, but it’s a sophisticated piece of software hosted securely “in the cloud” (on your provider’s servers).

It directs incoming calls, manages voicemail, sets up call menus (“Press 1 for Sales…”), and much more, all configured through a simple online dashboard.

3. SIP Trunking

This one sounds a bit technical, but the concept is straightforward. SIP Trunking is the digital bridge that connects your cloud PBX system to the regular public telephone network.

It’s what allows someone on a traditional landline or mobile phone to call your virtual number and vice versa. It essentially gives your internet-based phone system on-and-off ramps to the wider world of telephones.

Common Virtual Phone System Terms

As you explore providers, you’ll see these terms pop up. Here’s a quick cheat sheet.

• IVR (Interactive Voice Response): The automated menu that picks up the phone. “Press 1 for Sales, Press 2 for Support.” It helps with getting callers to the right person without an actual receptionist.
• Call Routing (or Call Forwarding): The rules you set to forward incoming calls. You can forward calls based on the time of day, location of the caller, or availability of staff members.
• DID (Direct Inward Dialing): A live virtual business phone number that you can assign directly to an individual, a group, or to a specific role (e.g., a direct support line).
• Voicemail-to-Email: A handy feature that captures your voicemails and sends them as text messages via email. You get to read your messages instead of listening to them.
• Call Quality: How stable and clear your phone calls will be. With VoIP, this is directly connected to how reliable and fast your internet connection is.
• Unified Communications (UC): The notion of consolidating all of your modes of communication, voice, video conferencing, group chat, and SMS onto one unified platform. Some virtual phone vendors are taking this route.

How to Set Up a Virtual Business Phone Number in 6 Steps

Here’s a straightforward, step-by-step plan to get your system up and running.

Step 1: Clearly set needs and goals

Before you check out providers, ask yourself a few things:

• How many people need a phone line?
• Which countries do we need numbers for?
• How many calls do we expect to make?
• What features are must-haves (like call recording or IVR)?

Knowing these solutions will help you narrow down your search.

Step 2: Look Into and Pick Your Provider

Using what we just talked about, compare 2-3 top VoIP providers. Read what others say, look at their features, and check their prices. Many let you try for free, which is a great way to test how good the calls sound and how easy it is to use before you commit.

Step 3: Choose Your Phone Numbers

After you sign up, you’ll see a dashboard where you select your numbers.

• Choose the country and city for your virtual business phone numbers.
• Pick a toll-free prefix if you need one.
• If you already have a business number, start moving it to your new provider.

Step 4: Set Up Your Call Flows and Settings

You now have the chance to design your phone system. The online portal allows you to:

• Create your IVR menu: “Thanks for calling our company! For Sales, press 1…”
• Establish call routing rules: Direct calls to your main team from 9-5 and send after-hours calls to voicemail.
• Give extensions to each team member.
• Make professional greetings and pick your own music.

Step 5: Prepare Your Team

Your phone system will only work as well as your people know how to use it.

• Ask everyone to download both the desktop and mobile apps.
• You will want to show your team how to make calls, transfer calls, check voicemail, and anything else technology-specific for communication.
• You may also want to help them learn how to set their availability or forward calls while they are unavailable.

Step 6: Make Sure You Test Everything Before Going Live

Finally, prior to distributing your new number to your customers, you will need to do a full test.

Think about how you’ll test the phone system. Ideally, you will call your business from an outside line (personal phone).

• You will want to test the phone menu system and consider your employees’ actions, as well.
• For example, you’ll want to check whether call forwarding and voicemail are set up, or what each employee needs to do if they will not be available.
• When you’re ready and everything looks good, you can begin using your new number. Your new number can now be listed on your website, email signature, and business cards.

Key Features: What to Look for in a Virtual Phone Provider

The market is full of options, so how do you choose the right one? Focus on these key areas.

1. Rock-Solid Call Quality and Reliability

This is non-negotiable. The provider should have a proven track record of excellent uptime and HD voice quality. Look for reviews that specifically mention call clarity. A good provider will have data centers distributed globally to ensure a strong connection, regardless of where your team is located.

2. Extensive Global Number Availability

Ensure the provider has numbers in the locations where you require them. If you are looking for a U.S. toll-free number and a local U.K. number, ensure they can provide both. It’ll spare you trouble and time down the line.

3. The Right Set of Features

Don’t pay for features you don’t need, but make sure the essentials are covered. Look for:

• IVR or Auto-Attendant: A helpful system that answers calls with a menu and directs callers to the right team or department.
• Advanced Call Routing: A smart way to send calls to the right person based on time, location, or availability.
• Voicemail to Email: A feature that sends your voicemails to your email so you can read or listen to them whenever you want.
• Call Recording: A helpful tool that lets you save conversations for training, reviews, or keeping records.
• Desktop or Mobile App: A simple app that helps you manage calls and messages from your computer or phone.

4. Powerful Integrations

A great phone system doesn’t live on an island. It should integrate seamlessly with the other tools you use on a daily basis.

• CRM: A good integration with sales tools such as Salesforce, HubSpot, or Zoho allows your calls to get logged automatically. These will also show customer details as soon as someone calls you.
• Helpdesk: Connect your phone system with helpdesk platforms like Zendesk or Help Scout. Make your support much easier by pulling up customer information and old tickets during their call.
• Productivity Suites: Integrating with productivity applications like Google Calendar, Slack, or Microsoft Teams gives you the context of your meetings, the ability to update your availability status, and to call customers without having to leave the product. Many new applications allow you to do all of this at once and easily, like Zoom Workplace or Ooma Office.

5. Transparent Pricing and Scalability

Pick a clear pricing plan with no hidden costs. The top providers offer flexible plans that enable you to start small and scale as your team grows. Avoid signing long-term contracts, and if you need something specific, ask the sales team for a custom quote.

6. Responsive Customer Support

Sometimes, you require fast solutions if something goes wrong. Check if the provider offers 24/7 help support through any mode of communication. Good support can be the difference between a minor and a major business disruption.

Virtual Phone Service Models Explained: From Startups to Enterprise Solutions

With so many options available, it’s helpful to understand which provider best fits your business needs. Here is a look at the common types of business phone providers you will encounter.

I. Virtual Business Phone

This is a modern, flexible, and feature-rich solution that operates over the internet, making it ideal for businesses of all sizes. It is the top choice for remote and global teams.

• Cost: Low monthly fees, often with unlimited calls.
• Flexibility: Extremely high; use on any device with an internet connection.
• Scalability: Excellent; add or remove users and numbers in minutes.
• Professionalism: High, with features like IVR, hold music, and business hours.
• Global Reach: Excellent, with easy access to international numbers.

II. Traditional Landline

This is the classic phone system tied to a physical location and traditional telephone lines. It is known for its reliability but suffers from high costs and a lack of flexibility.

• Cost: High setup costs, expensive line rental, and per-minute charges.
• Flexibility: Very low; tied to a physical desk and location.
• Scalability: Poor; requires technician visits and long contracts to scale.
• Professionalism: High, but very inflexible.
• Global Reach: Very poor and extremely expensive.

III. Personal Mobile Phone

Using a personal mobile number for work can be an initial option for individuals, but it lacks professionalism and essential business features. It quickly becomes unmanageable as a business grows.

• Cost: Can be inexpensive, but combines business and personal costs.
• Flexibility: High, but it is unprofessional to use for a business.
• Scalability: Not scalable for a team.
• Professionalism: Low, with no separation between personal and business life.
• Global Reach: Poor, with high roaming and international call fees.

Top Virtual Business Phone Providers: Features Comparison Table

Choosing a virtual phone provider can sometimes feel like a big decision. There are many options out there, and it’s not always easy to tell which one has the right features and coverage for your business.

To make this easier to understand, we put together a comparison of the most popular virtual phone providers, outlining what each has to offer, the tools they will integrate with, their best use case, and where they can offer local phone numbers.

In this table, you will quickly see your options and make a decision on which provider is the best fit for your business.

Provider	Key Features	Integrations	Best For	Global Number Availability
Dialaxy	Virtual numbers worldwide, VoIP, IVR, call routing, call recording, CRM & helpdesk integration, SMS, omnichannel support	Salesforce, HubSpot, Zendesk, Slack	Global teams, SMBs, and enterprises needing scalable, unified communication	100+ countries, strong global reach
RingCentral	Cloud PBX, video meetings, team messaging, auto-attendant, analytics, mobile & desktop apps	Microsoft 365, Google Workspace, Salesforce, Zendesk	Mid-sized to large businesses wanting unified communication	40+ countries
Grasshopper	Virtual phone numbers, call forwarding, voicemail transcription, mobile apps	Zapier, Slack	Small businesses and startups seeking simple virtual phone solutions	Limited to the U.S. and Canada
Nextiva	VoIP, call analytics, CRM integration, auto-attendant, call recording	Salesforce, HubSpot, Microsoft Teams	Growing businesses focused on support and analytics	Mainly the U.S. and Canada, with limited international options
8×8	VoIP, video conferencing, team chat, call queues, analytics	Microsoft 365, Google Workspace, Salesforce	Enterprises and global teams focused on collaboration	50+ countries

Which Virtual Phone Number is Right for Your Business?

Not all numbers are equally created. The type you choose depends on your goals and your customers.

• Local Numbers: A specific city or regional area code (like 212 for New York or 0161 for Manchester). They are perfect for establishing a local presence and making your business feel accessible to customers in that area.
• Toll-Free Numbers: Numbers with prefixes like 800, 888, or 877 that are free for people to call from within a specific country (usually the U.S. and Canada). They project a professional, nationwide image and are great for sales and customer service lines.
• International Numbers: This is the game-changer for global teams. You can instantly acquire a number from dozens of countries. Need a presence in Hong Kong or Puerto Rico? You can get a local number there in minutes and have the calls ring on your mobile device in another country entirely.
• Vanity Numbers: These are memorable numbers that spell out a word, like 1-800-FLOWERS. They are fantastic for marketing and branding, making your business easy to remember.

Common Virtual Phone System Problems and Effective Solutions

Although virtual business phone number systems are robust, it is good to keep in mind that there might be obstacles.

1. The difficulty is with bad call quality

Solution: The leading cause of poor call quality is an unstable internet connection. Before switching, test your connection’s speed and reliability. For mission-critical clarity, a business-grade internet plan is a worthwhile investment.

2. Adversity: The Issue of Security

Solution: Choose providers that prioritize security. Look for essential features like end-to-end encryption to protect your calls, and verify their credibility with security certifications like SOC 2 or ISO 27001.

3. Trick: Port Your Current Number

Solution: You can absolutely keep your business number through a process called porting. The golden rule: Do not cancel your old service until your new provider confirms the port is 100% complete. This prevents any downtime, and your new provider will guide you through the process.

4. Innovation: Team Adoption

Solution: A smooth rollout depends on your team. Provide a quick training session, a simple user guide, and highlight the key benefit for them: no longer using their personal phone for work calls. Modern apps are intuitive, making this transition easier than ever.

Why a Virtual Business Phone Number is a Must-Have for Global Teams?

If you manage a team across different cities or time zones, the benefits go way beyond just cost savings.

• Create a Local Presence Globally: Instantly establish a “local office” in a new country by getting a local number. This builds trust and encourages more inbound calls from international customers.
• Unify Your Dispersed Team: Whether your team is in Dallas, Dublin, or Dubai, they all connect to the same central phone system. Everyone can have a business extension, transfer calls to each other, and function as one cohesive unit.
• Enable Work-From-Anywhere Freedom: Team members can take business calls on their laptops at home, on their mobile app in a coffee shop, or on a VoIP desk phone. The business line follows them, not the other way around.
• Slash Your Communication Costs: Forget about shocking international call charges and expensive hardware. Most virtual phone plans offer predictable monthly pricing and include generous or unlimited calling to many countries.
• Boost Professionalism and Credibility: A proper business phone system with an auto-attendant, professional voicemail, and a dedicated business number makes even a one-person startup sound like an established enterprise.

Advanced Tips for Global Teams

Once you’ve mastered the basics, you can use your virtual phone system to do some really useful and powerful things.

1. Implement “Follow-the-Sun” Support: Set up your call routing to direct calls to your team based on the time of day. When your U.S. team clocks off, calls can automatically be routed to your team in Europe or Asia. This provides seamless 24/7 coverage without burning out any single team.
2. Use Call Coaching Features: Many systems offer “whisper” and “barge” features. A manager can “whisper” advice to a sales representative during a live call that only he/she can hear or “barge” in to take over if things get complicated. This is invaluable for remote training a sales team or call center agent.
3. Supercharge Your CRM Integration: Don’t just log calls. Use your CRM integration to create “screen pops” that show your team member the entire customer history the moment the phone rings. This allows for a much more personal and efficient customer experience.
4. Track Your Marketing with Different Numbers: Running a campaign on Google and another on Facebook? Use a separate virtual number for each. You can then track which campaigns are generating the most calls, giving you a clear ROI on your marketing spend.
5. Embrace Omnichannel Communication: Choose a provider that supports Unified Communications. This lets your customer start a chat on your website, continue with a phone call, and receive a follow-up text message, all from one platform. This is the future of customer service.

Real-World Case Studies

Let’s get to know how this kind of thing actually works in the real world.

Case Study 1: The Boutique Real Estate Agency

• Problem: A real estate agent was missing calls while showing properties, and using her personal cell made her look unprofessional.
• Solution: She got a local virtual business phone number with an advanced IVR. Now, callers can “Press 1 for current listings, Press 2 to speak with the agent, or Press 3 to schedule a viewing.” Calls to the agent ring on her mobile app, but if she’s busy, they can be routed to an assistant or a detailed voicemail.
• Result: She captures every lead, looks more professional, and keeps her personal number private.

Case Study 2: SaaS Support Teams Without Borders

• Problem: A Canada-based SaaS company needed to offer 24/7 customer support across the U.K. and Southeast Asia. Setting up local offices was too costly.
• Solution: They used virtual numbers in London and Manila, letting remote agents handle calls from anywhere using the SaaS phone system.
• Result: Customers reached support through local numbers, response times improved, and the company avoided expensive infrastructure.

Case Study 3: Helping an E-commerce Brand Go Global

• Problem: A growing e-commerce brand wanted to reach more customers in the U.K. and Canada. However, their team faced high international call costs, and many people didn’t pick up calls from unknown numbers.
• Solution: They started using local virtual numbers in London and Toronto. Their sales reps could call customers using those numbers right from their virtual phone system.
• Result: More people answered the calls because they looked local. Sales went up, and the team was able to grow the business in new markets without opening offices abroad.

The Future of Business Communication

Virtual phone numbers are just the tip of the iceberg. The field is evolving quickly toward a more integrated and intelligent future.

• AI-Powered Everything: You can think of an AI as more integrated and manageable than ever. Real-time call notes, mood detection, and automatic call summaries generated by AI will become a lot easier and more normal.
• Deeper Unified Communications (UC): The lines will blur between voice, video (Google Meet, Zoom), and chat. You will start a call by simply clicking your name in a team chat app and switching between voice and video seamlessly.
• Hyper-Personalization: Phone systems will use data from your other business apps to create incredibly personalized experiences. Imagine an IVR that greets a returning customer by name and asks if they’re calling about their recent order.

Conclusion

A virtual business phone number gives you the freedom. In this newly globalized economy, where borders are being eliminated, your communication devices should not hinder you but instead drive you forward. A landline keeps you tied to a wall. There is confusion between work and life with a personal mobile phone.

It enables you to create a brand with a global presence in the market, to have the flexibility of the team, as well as provide the best client experience in the world, but at a low price across the board, and simplification of operations. It is the contemporary, scalable, professional approach to handling one of your top business assets: the dialogues with your team.

You don’t need to switch between different devices anymore. No more worrying about international phone bills. Your global team can now enjoy a simple, unified way to communicate.

🚀 Looking for an easier and more modern way for your business to stay connected? Well, in that case, it shouldn’t be a hassle. At Dialaxy, we make it easy with professional virtual phone numbers that work wherever your business takes you. Explore our pricing plans or connect with our sales team and get started today.

FAQs

Are virtual phone systems secure?

Yes! Reputable providers use end-to-end encryption and comply with security standards like SOC 2 or ISO 27001 for safe communication.

Can I keep my existing business number?

Yes. Most providers support number porting, so you can transfer your existing number to your virtual system.

How do I set up a virtual phone number?

Pick a provider, choose your number(s), configure call settings, onboard your team, test the system, and then go live.

What features should I look for in a virtual phone provider?

Key features include call forwarding, IVR menus, voicemail-to-email, CRM integrations, mobile apps, and 24/7 support.

Why should global teams use virtual phone numbers?

They allow international teams to connect under one system, reduce costs, create local presence in multiple countries, and improve team collaboration.

How does a virtual phone number work?

It uses VoIP technology to route calls through the internet. Your number can forward calls to laptops, smartphones, or VoIP phones, making your business reachable globally.

What’s the difference between local, toll-free, and vanity virtual numbers?

Local: Tied to a city/region, great for local presence.

Toll-free: Free to call for customers, ideal for support lines.

Vanity: Spell words (e.g., 1-800-FLOWERS), perfect for branding.