Houston's 3CX
Phone System
Experts
Sales, installation, and support for 3CX business phone systems. SIP trunking, IP phones, CRM integration, and mobile apps - all backed by local Houston engineers.

Yealink • Fanvil • Snom • 3CX Apps
Pre-configured and ready to deploy
3CX
Platinum Partner
500+
Phones Deployed
24/7
Support Available
Houston
Local Engineers
Why Houston Businesses Are Switching to 3CX
RingCentral, 8x8, and Vonage lock you into per-seat pricing with no way out. 3CX gives you a fully featured business phone system at a price that makes sense - whether you run 10 extensions in Katy or 200 across multiple Houston locations.
Licensing That Doesn't Scale Against You
3CX licenses by simultaneous calls, not by the number of extensions - so adding a new employee doesn't automatically raise your costs. For growing Houston SMBs, that difference adds up fast.
You Choose Hosted or Self-Managed - We Support Both
3CX runs hosted in the cloud or self-managed on your own infrastructure. Either way, you own the system. When you move off RingCentral, you take your configuration, your call flows, and your SIP trunks with you.
SIP Trunks from the Provider of Your Choice
3CX is trunk-agnostic. You're not locked into paying the platform vendor for call minutes. We connect your 3CX system to your preferred SIP trunk provider, keeping your per-minute and per-channel rates competitive.
The 3CX Apps Put the Office Phone Everywhere
The 3CX web client runs in any browser. The 3CX Apps for iOS and Android turn every employee's phone into a full office extension - with call transfer, presence, chat, and video conferencing built in.
V20 Brings Enterprise Features to Small Business Budgets
3CX V20 introduced a redesigned admin console, improved call center features, Microsoft 365 and Google Workspace integration. Features that used to require enterprise contracts are now available to a 15-person shop in Sugar Land.
What Houston TechSys Delivers
Every engagement is scoped, priced, and executed by our in-house team - not outsourced, not ticketed overseas. We handle the full lifecycle of your 3CX system from first call to daily operation.
3CX Installation and Migration
We deploy 3CX from scratch or migrate your existing phone system — whether you are coming off a legacy PBX, an aging on-premise system, or a hosted platform like RingCentral or 8x8. Our engineers handle number porting, SIP trunk configuration, extension setup, ring groups, call queues, IVR menus, and voicemail.
IP Phone Provisioning
We source, configure, and provision IP phones for your office before they arrive. Yealink, Fanvil, and Snom handsets are fully set up with your extensions, line keys, BLF buttons, and directory contacts out of the box. Plug the phone in and it registers to your 3CX system automatically.
3CX and CRM Integration
3CX V20 supports native integration with Salesforce, HubSpot, Zoho, Freshdesk, and other major CRM platforms. Incoming calls pop the caller's record in your CRM, outbound calls are logged automatically, and your team stops wasting time on manual call logging.
24/7 Monitoring and Support Plans
Your phone system doesn't sleep and neither does our monitoring stack. Tiered managed support plans cover system health monitoring, SIP trunk uptime checks, firmware updates, configuration backups, and priority response for system-down events.
SIP Trunking
We help you select, negotiate, and configure SIP trunk service from providers offering competitive rates for Houston-area businesses. We handle codec negotiation, failover trunks, E911 compliance, and DID number assignment for every extension that needs a direct line.
Remote Worker and Mobile Setup
The 3CX Apps for iOS and Android and the 3CX web client make remote work transparent to your callers. We configure the 3CX SBC and push app provisioning QR codes to every remote employee - wherever they're located. Calls route to the right person regardless of where they're sitting.
IP Phones & Hardware We Deploy
We source, configure, and provision phones before they arrive. Every device is pre-loaded with your extensions and ready to register the moment it's plugged in.

Yealink T5 Series
Executive Desk Phone

Fanvil X7A
Android Touchscreen

Yealink CP965
Conference Phone

3CX Mobile App
iOS & Android
Yealink
- T31G
- T46U
- T54W
- T57W
Fanvil
- X3SP
- X5U
- X7C
Snom
- D715
- D735
- D785
Jabra / Poly
- Evolve2 series headsets
- Poly Voyager headsets
- USB/Bluetooth options
3CX for Houston's Business Community
We've deployed 3CX systems across industries throughout the Houston metro. The system adapts to how your business works - not the other way around.

Law Firms
3CX gives Houston law firms complete control over call recording storage and ring-group routing between practice areas. Direct-dial extensions for every attorney and paralegal - without a per-user licensing hit every time headcount grows.

Medical and Dental Offices
Patient communication in medical and dental practices runs on call queues, after-hours routing, and seamless transfers between front desk, billing, and clinical staff. On-premise or private-hosted options support HIPAA-conscious environments.

Property Management
Property management companies deal with high inbound call volume spread across multiple properties. 3CX's mobile apps and web client keep leasing agents, maintenance coordinators, and property managers reachable on their business number - at the office or in the field.

Construction and Trades
Job sites don't have desks. The 3CX Apps turn every superintendent's mobile device into a full office extension - with call transfer, voicemail, and conferencing. Your main business number stays consistent regardless of where your crew is working.

Retail and Hospitality
3CX supports multiple locations under a single system, with call queues, auto-attendants, and ring groups that route calls to whoever's available. Reduce missed calls during peak periods without paying additional phone line costs per location.

Professional Services
Accounting firms, consulting practices, and marketing agencies need a phone system that integrates with the tools they already use. 3CX V20 connects natively with Microsoft 365 - syncing presence, enabling click-to-call from Outlook, and supporting Teams users alongside desk phones.
From First Call to Full Operation
We don't drop a quote in your inbox and disappear. Every 3CX deployment follows the same structured process - because a phone system that goes live with problems isn't a phone system, it's a liability.
Discovery Call
We start with a 30-minute conversation about how your business uses its phone system today, what's broken, and what you actually need - before we write a single line of configuration.
Quote and System Design
We deliver a detailed proposal covering licensing, hardware recommendations, SIP trunk options, and a clear breakdown of one-time and recurring costs - no sales brochure with pricing hidden in footnotes.
Provisioning and Installation
We pre-configure your 3CX system and provision every IP phone before installation day. We don't leave until every extension is making and receiving calls correctly.
Training and Ongoing Support
After go-live, we walk your team through every feature specific to your configuration. Ongoing managed support plans cover monitoring, updates, configuration changes, and direct access to our team.
Ready to upgrade your phone system?
Most quotes are delivered within one business day. No commitment required.
CRM Integration:
Calls That Connect to Your Data
3CX V20 integrates directly with Salesforce, HubSpot, Zoho, Freshdesk, and more. Incoming calls pop the customer's record. Outbound calls log automatically. Your team stops wasting time on manual entry.
- Screen pop on incoming calls
- Click-to-call from any CRM
- Automatic call logging & notes
- Call recording linked to contacts

+Salesforce • HubSpot • Zoho • FreshdeskGet Your 3CX Quote
Tell us about your business and we'll put together a system design and pricing proposal - no commitment required. Most quotes are delivered within one business day.
Common Questions About 3CX
Straight answers about how 3CX works, what it costs, and how we deploy it for Houston businesses.
Still have questions?
Call (346) 254-1234