Business Phone Systems and VoIP for Orange County
A better phone system matters. A team that's still managing it 13 years later matters more.
Since 2007, PC Pro Group has delivered managed IT services and business communications to a select group of Orange County businesses from our base in La Mirada. When your phone system and your IT infrastructure are managed by the same team, the gaps between vendors disappear. Business VoIP starts at $18 per user per month.
Business Hours
IT / User
Tech problems hurt when your phone system and your IT are managed by different vendors.
Your phone system and your IT infrastructure run on the same network, serve the same users, and affect the same daily operations. When something breaks, the question isn’t how to fix it — it’s figuring out which vendor owns the problem while your team waits.
Your Team Loses Time While IT Figures Out Your Setup
Maintaining On-Premises Hardware Nobody Wants to Touch
Phone Problems and Network Problems Point at Each Other
Two Vendors, Two Invoices, No Clear Owner
One Team for Your IT and Your Phones
We're not a dial-tone provider. We're the team already responsible for the environment your phones run on.

What’s Included in Your VoIP System
Every feature below is deployed and supported by the same team managing your IT infrastructure — not a separate vendor you call for phone-specific issues.
Advanced Call Routing and Auto Attendants
Office, Remote, Job Site, and Mobile Calling
Multi-Location Support
Voicemail to Email, Call Recording, and Call Analytics
Business Texting and Video Conferencing
Integrations With Your Business Tools
High Availability — Including the Network Your Phones Run On
Business Continuity and Call Failover
What Switching to a New Phone System Actually Looks Like
Step 1
Network and Environment Review
Step 2
Number Porting and System Configuration
Step 3
Staff Training Before Go-Live
Step 4
Cutover and Ongoing Support
Why Orange County Businesses Choose PC Pro Group for VoIP
Your Phones and Your IT Are Managed by the Same People
When a phone issue is actually a network issue — which it frequently is — there's no second vendor to call. One team owns the whole environment. That changes resolution time and eliminates the vendor coordination problem entirely.
Platform-Agnostic — We Deploy What Fits Your Business
We work with all major VoIP platforms. Our recommendation is based on your environment, your workflows, and your budget — not a vendor preference. You get the platform that fits your business, configured and supported by a team that already knows your infrastructure.
Why Not Just Sign Up Directly With RingCentral or Teams Phone?
Self-service VoIP subscriptions give you a platform. What they don't include is configuration around your specific call flows, integration with your IT environment, network monitoring, staff training, and support from a team that knows your business. That's what PC Pro Group provides — starting at $18 per user per month.
No Need to Replace All Your Existing Phones
Many existing IP phones are compatible with a cloud-based system. We assess your current hardware during the initial review and tell you what carries over before you commit to anything. Poly, Yealink, Cisco, and Grandstream models often carry over.
You Keep Your Current Phone Numbers
Number porting is handled end-to-end. Local numbers, toll-free numbers, and direct lines all transfer. Your clients call the same numbers they always have.
The Same Team That Deploys It Supports It
No project team that hands off to a support team after go-live. The people who configured your system are the people you call when something needs attention — and they already know your environment.
Signs Your Current Phone Setup Has Become a Business Problem
These are the specific signals we hear most from businesses that become clients. If more than two apply, it’s worth a conversation.
Our free assessment gives you a clear picture of your current setup and what a transition would actually involve — before you make any decisions.
- Calls are missed because staff can’t take them from the field, at home, or in a meeting.
- You’re still paying for PBX hardware maintenance and nobody on your team owns it.
- You’ve had a phone outage where your IT provider and your VoIP vendor blamed each other.
- Communication costs change every month and you can’t forecast them alongside IT.
- You have more than one location and your phone systems don’t work as one.
- Your current VoIP provider doesn’t know your network and you re-explain your setup every call.
Frequently Asked Questions
How much does a business VoIP system cost in Orange County?
Business VoIP at PC Pro Group starts at $18 per user per month. The exact number depends on users, features, and hardware. You’ll get a specific figure during your free assessment — before any decisions are made. For businesses that want VoIP managed as part of a full IT relationship, managed IT support starts at $100 per user per month and includes your communications environment.
Can we keep our current phone numbers when we switch?
Yes. We handle all number porting, including local numbers, toll-free numbers, and direct lines. Your clients continue calling the same numbers. Porting typically completes in 7–10 business days, and your current system stays active during that window so there is no service gap.
Do we need to replace all our existing phones?
Not necessarily. Many existing IP phones are compatible with a cloud-based system. We assess your current hardware during the initial review and tell you what can carry over and what needs to change before you commit to anything.
What happens to calls if our internet goes down?
Calls automatically route to mobile devices or backup destinations based on pre-configured failover rules. No calls are lost during a temporary outage. Because PC Pro Group manages your IT infrastructure, we’re monitoring the network your phones run on — and we’ll often address a connectivity issue before you notice a phone problem.
Will VoIP work for remote employees and field staff?
Yes. The mobile app and desktop softphone give remote staff and field teams full access to their business extension — calls, voicemail, messaging, and transfers — from any internet-connected device.
Why not just sign up directly with RingCentral or Microsoft Teams Phone?
Self-service platforms give you access to the technology. They don’t include someone who configures your call flows, integrates the system with your IT environment, monitors the network it runs on, trains your staff before go-live, and supports you when something breaks. PC Pro Group deploys all major VoIP platforms — our value is the configuration, integration, and ongoing management by a team that already knows your business.
Can you manage both our IT and our phone system?
Yes, and that’s the core advantage. When the same team manages your IT infrastructure and your phone system, issues that cross between network, firewall, and phones are resolved by one provider with full visibility into both. No bouncing between vendors.
How long does the transition take?
Most transitions complete within two to four weeks depending on number porting timelines and hardware. Simple setups can go faster. We don’t push a go-live date until your team is trained and the system has been tested in parallel with your existing setup.
Do you support businesses with multiple locations?
Yes. One phone system covers all your locations — separate offices, job sites, and remote staff. Extensions, routing, and voicemail work consistently across every site. We serve businesses throughout Orange County and the greater Whittier area from our La Mirada base.
Business VoIP and Phone Systems Across Orange County