





Complete Cisco IP PBX with SIP Express Plus Phone Service & Lifetime Warranty
Every system is customized to your needs. Request a proposal for your exact configuration.
🚚 Free shipping · Ships within 3–5 business days
Everything you need to run a professional phone system with phone service included. Pre-configured and ready to deploy.
* All Cisco phones and equipment are refurbished to like-new condition with full warranty.
* SIP Express Plus service includes lifetime warranty on all hardware. SIP Express Plus Terms & Conditions
Everything listed below comes standard. No add-on fees. No surprises.
No IT department required. No on-site technician visit.
Tell us about your business — how many phones, your office setup, what features matter most.
We pre-configure your entire system in-house. Extensions, call routing, hold music, voicemail, and SIP lines — 90% done before it ships to you.
Connect the phones to your network. Under 2 hours from unboxing to your first call. SIP service is already active — we're on the line guiding you every step.
The "expensive" on-premise system is actually the cheapest option over any reasonable timeframe.
That's enough to hire a part-time employee for a year — and then some.
The same phones used by Fortune 500 companies.



Enterprise-grade build quality. Refurbished to like-new condition. Full manufacturer specs.
Build the perfect system for your office. Add any of these to your custom proposal.
Expansion panel for receptionists handling high call volume
Include in ProposalAdditional options: PoE Network Switch · Call Recording · Call Detail Records · Virtual Fax · Network Integration Services · Wireless Networking
This system comes with full phone service built in. No separate carrier. No porting headaches. Just plug in and start making calls.
20 SIP phone lines with HD audio calling, managed by VoIP PBX Express
Compare to $25–$50 per user/month with cloud providers. SIP Express Plus saves you thousands every year.
4.9/5 across 100+ reviews on Trustpilot, Shopper Approved, Google, Facebook, and eBay
"Our phone service went down and VoIP Express stepped up and got us up and running on their SIP Express service so our business could operate again. They came through in a pinch."
"Always a great experience working with VoIP PBX Express."
"Jacob was great and he exceeded our expectations. Very helpful and patient in helping us setup our phone system."
This bundle includes SIP Express Plus phone service ($179/mo for 20 lines) and a lifetime warranty. The standalone system is hardware-only — you bring your own phone lines. This bundle gives you a lower upfront cost ($1,950 vs $3,950) because SIP service is included.
Yes. Over 5 years, this system costs ~$12,690 total. RingCentral costs ~$36,000, Vonage ~$37,200, and Nextiva ~$30,000 for 20 users. You save $17,000–$24,000 compared to any major cloud provider.
SIP Express Plus is our managed phone line service. It provides 20 SIP trunks (phone lines) with HD audio calling for $179/month. We manage the service end-to-end, so you don't need a separate phone carrier.
As long as your SIP Express Plus service is active, your entire phone system — router, phones, and all components — is covered by our lifetime hardware warranty. No extra cost, no separate plan to purchase.
Yes. We can port your existing phone numbers to SIP Express Plus. The process typically takes 5–10 business days, and we handle all the paperwork.
To keep the upfront cost as low as possible. Many offices already have a PoE switch, or you can add one to your proposal. We offer Cisco PoE switches as an add-on — just request it in your custom proposal.
Yes. Cisco CME supports softphones on Android, iPhone, Mac, and PC. Remote workers connect just like they would with a cloud system.
Under 2 hours. We pre-configure 90% of the system before shipping. You plug in the phones, and we guide you through the final setup remotely. SIP service is already active when the system arrives.
From 10 phones to 100. Every system includes the same Cisco quality and support.

Cisco 8841 color phones with full PBX

Standalone system with PoE switch included

Large office with reception phones & wireless

Enterprise scale with 200-user voicemail
Tell us about your office and we'll build a custom phone system recommendation with exact pricing.
Or email: sales@voippbxexpress.com
4.9 stars from 60+ verified buyers on Shopper Approved
"VoipPBX Express is where you want to go for your CISCO VoIP solution. The staff is friendly, the product is quality and the cost is more than reasonable. It’s been a pleasure becoming and being a long standing customer of theirs!"
"This IP phone system delivers solid performance for small to medium-sized businesses looking to modernize their communications without breaking the bank. The cloud-based platform offers reliable call quality and essential business features like auto-attendant, call forwarding, and voicemail-to-email integration. Setup is straightforward for most users, though some advanced configurations may require technical assistance. The system shines in its scalability and mobile integration, allowing teams to seamlessly transition between desk phones and mobile devices. Call quality is consistently clear with minimal dropped calls, and the web-based dashboard makes managing users and settings intuitive for administrators. However, the system isn't perfect. Some users report occasional lag during peak hours, and the mobile app could use interface improvements. Customer support response times can be slow during busy periods, and certain advanced features require higher-tier plans that may stretch smaller budgets. Best For: Growing businesses with 10-100 employees who need reliable, feature-rich phone service with room to scale. Remote and hybrid teams will particularly appreciate the mobility features. Skip If: You need enterprise-grade redundancy, have complex integration requirements, or are looking for the most budget-conscious option available. The system strikes a good balance between functionality, reliability, and cost, making it a solid choice for most modern businesses ready to move beyond traditional phone lines."
"This IP phone system delivers solid performance for small to medium-sized businesses looking to modernize their communications without breaking the bank. The cloud-based platform offers reliable call quality and essential business features like auto-attendant, call forwarding, and voicemail-to-email integration. Setup is straightforward for most users, though some advanced configurations may require technical assistance. The system shines in its scalability and mobile integration, allowing teams to seamlessly transition between desk phones and mobile devices. Call quality is consistently clear with minimal dropped calls, and the web-based dashboard makes managing users and settings intuitive for administrators. However, the system isn't perfect. Some users report occasional lag during peak hours, and the mobile app could use interface improvements. Customer support response times can be slow during busy periods, and certain advanced features require higher-tier plans that may stretch smaller budgets. Best For: Growing businesses with 10-100 employees who need reliable, feature-rich phone service with room to scale. Remote and hybrid teams will particularly appreciate the mobility features. Skip If: You need enterprise-grade redundancy, have complex integration requirements, or are looking for the most budget-conscious option available. The system strikes a good balance between functionality, reliability, and cost, making it a solid choice for most modern businesses ready to move beyond traditional phone lines."
"We are currently using 2 PBX systems and we have been for years with VOIPPBX. We love the service and the always ready to assist attitude offered here."
"Perfect for our office, and comes with excellent customer service!"
"This system works like a charm, and their staff is exceptional. 10/10 would recommend. Thanks again."