20-Phone System + SIP Service

Complete Cisco IP PBX with SIP Express Plus Phone Service & Lifetime Warranty

★★★★★ 4.9/5 (60+ reviews)
Starting at $1,950 $4,950
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+ $179/mo SIP Express Plus Trunking
20 SIP phone lines with unlimited long distance included
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Save ~$23,310 vs cloud VoIP over 5 years
~$12,690 total vs ~$36,000 cloud equivalent

Every system is customized to your needs. Request a proposal for your exact configuration.

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100% CiscoHardware
Installs inUnder 2 Hours
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Lifetime WarrantyWith SIP Express Plus
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SIP ServiceIncluded — $179/mo
View System Pricing Details ↓

🚚 Free shipping · Ships within 3–5 business days

★★★★★
4.9/5 Shopper Approved
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5.0 Google Reviews
T
Trustpilot Excellent
Lifetime Warranty with SIP Express Plus
👤Real People, Real Support

Your Complete 20-Phone + SIP System

Everything you need to run a professional phone system with phone service included. Pre-configured and ready to deploy.

Component Specs Details
Cisco ISR 4331
Cisco IP PBX Router
CME 4331 UCK-K9 ISR
The brain of your phone system. Handles all call routing, voicemail, and auto-attendant.
Cisco 8841
20x Cisco 8841 Executive Phones
800x480 color LCD, HD audio
Gigabit ethernet, custom backgrounds with your company logo.
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20 SIP Phone Lines Included
SIP Express Plus — $179/mo
Full phone service with unlimited long distance. No separate carrier needed.
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Auto-Attendant (IVR)
Fully customizable
Professional greeting routes callers to the right person or department.
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Voicemail System
50-user, voicemail-to-email
Never miss a message. GUI management included.
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Softphone Access
Android, iPhone, Mac, PC
Use your phone system from anywhere.
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Remote-Assisted Installation
90% pre-configured before shipping
You plug in, we guide you through the rest. Under 2 hours.
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Lifetime Warranty & Support With SIP Express Plus
Full hardware warranty
Lifetime warranty included automatically with active SIP Express Plus service.
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Cisco Certified Professionals
CCNP Collaboration, CCNP R&S, CCDA
Same certs as Fortune 500 IT teams.

Features That Cloud Providers Charge Extra For

Everything listed below comes standard. No add-on fees. No surprises.

FeatureWith VPEWith Cloud VoIP
Auto-Attendant / IVR✓ Included$20–50/mo extra
Voicemail-to-Email✓ IncludedMid-tier plan req'd
Call Recording✓ Available$49.99/mo (Vonage)
HD Audio✓ IncludedDepends on internet
Quality of Service (QoS)✓ Built-inNot in your control
Custom Hold Music✓ IncludedHigher tier plan
Custom Phone Backgrounds✓ IncludedNot available
Softphone Access✓ IncludedPer-user fee
SIP Phone Service✓ BundledAlways separate
Lifetime Warranty✓ IncludedN/A (rental)

Up and Running in 3 Simple Steps

No IT department required. No on-site technician visit.

01

Request a Quote

Tell us about your business — how many phones, your office setup, what features matter most.

02

We Configure

We pre-configure your entire system in-house. Extensions, call routing, hold music, voicemail, and SIP lines — 90% done before it ships to you.

03

Plug In & Go

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.

What This System Actually Saves You

The "expensive" on-premise system is actually the cheapest option over any reasonable timeframe.

VoIP PBX Express + SIP
$12,690
$1,950 system
$179/mo SIP trunks
× 60 months
Cloud VoIP (20 users)
$36,000
$600/mo (avg $30/user)
× 60 months
 
YOU SAVE $23,310

That's enough to hire a part-time employee for a year — and then some.

$37,200
$30,000
$29,940
$28,800
VPE + SIP
$12,690

Cisco 8841/8851/8861 Executive Color IP Phones

The same phones used by Fortune 500 companies.

Cisco 8841 Executive Color IP Phone
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800x480 Color LCD DisplayHigh-resolution backlit screen
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HD Wideband AudioCrystal-clear voice quality
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5 Programmable Line KeysCustomizable buttons
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Dual Gigabit Ethernet PortsNo additional cabling needed
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Custom BackgroundDisplay your company logo
Power over EthernetNo separate power adapter
Cisco 8861
Wireless Desk Phone — 8861Built-in Wi-Fi & Bluetooth
Cisco 730 Headset
Cisco 730 Wireless HeadsetBluetooth pairing with 8851/8861

Enterprise-grade build quality. Refurbished to like-new condition. Full manufacturer specs.

Available Add-Ons

Build the perfect system for your office. Add any of these to your custom proposal.

Cisco CP-BEKEM

Receptionist Sidecar

Cisco CP-BEKEM

Expansion panel for receptionists handling high call volume

Include in Proposal
Cisco 8845

Video Phones

Cisco 8845

2-way HD video for conference rooms and exec offices

Include in Proposal
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Door Phone

Audio/Video

See and talk to visitors before buzzing them in

Include in Proposal
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Paging System

Overhead integration

For warehouses, retail, and large offices

Include in Proposal
Cisco 8832

Conference Phone

Cisco 8832

Dedicated conference phone for meeting rooms

Include in Proposal
Cisco 8821

Wireless Phones

Cisco 8821

For warehouse and roaming staff

Include in Proposal

Additional options: PoE Network Switch · Call Recording · Call Detail Records · Virtual Fax · Network Integration Services · Wireless Networking

SIP Express Plus Included

This system comes with full phone service built in. No separate carrier. No porting headaches. Just plug in and start making calls.

Included with This System

SIP Express Plus Phone Service

20 SIP phone lines with unlimited calling, managed by VoIP PBX Express

20 dedicated SIP phone lines
Unlimited local & long distance
Number porting available
E911 service included
Caller ID & CNAM
Managed by our team
No contracts or hidden fees
Priority technical support
$179/month for 20 SIP lines — that's less than $9 per line

Compare to $25–$50 per user/month with cloud providers. SIP Express Plus saves you thousands every year.

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Lifetime Warranty Included — As long as your SIP Express Plus service is active, your entire phone system is covered by our lifetime hardware warranty. No extra cost. No separate plan to buy.

What Our Customers Say

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."
K
Kevin
Trustpilot — Oct 2018
★★★★★
"Always a great experience working with VoIP PBX Express."
R
Reviewer
Shopper Approved — Jan 2026
★★★★★
"Jacob was great and he exceeded our expectations. Very helpful and patient in helping us setup our phone system."
T
Tony
Trustpilot — Feb 2019

Frequently Asked Questions

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 unlimited local and long distance 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.

See All System Sizes

From 10 phones to 100. Every system includes the same Cisco quality and support.

Entry Level
10-Phone System

10-Phone System

Cisco 8841 color phones with full PBX

Starting at $2,950$3,850
  • 10x Cisco 8841 Phones
  • Auto-Attendant & Voicemail
  • 1-Year Warranty · Lifetime with SafeNet
View System
Popular
20-Phone Executive System

20-Phone Executive System

Standalone system with PoE switch included

Starting at $3,950$4,950
  • 20x Cisco 8841 Phones
  • PoE Switch Included
  • 1-Year Warranty · Lifetime with SafeNet
View System
50-Phone Executive System

50-Phone Executive System

Large office with reception phones & wireless

Starting at $9,550$12,550
  • 50x Cisco Phones + 2 Wireless
  • 4x Reception Phones w/ Sidecar
  • 1-Year Warranty · Lifetime with SafeNet
View System
Enterprise
100-Phone System

100-Phone System

Enterprise scale with 200-user voicemail

Starting at $15,500$19,500
  • 100x Cisco Phones + 2 Wireless
  • 4x Reception w/ Sidecar
  • 200-User Voicemail
View System

Ready to Get Started?

Tell us about your office and we'll build a custom phone system recommendation with exact pricing.

Get a Custom Proposal Call Scot: 844-486-4766

Or email: sales@voippbxexpress.com

Get a Custom Proposal 📞