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50-Phone System + SIP Service
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50-Phone System + SIP Service

Large Office Cisco PBX with SIP Express Plus Phone Service & Lifetime Warranty

★★★★★ 4.9/5 (60+ reviews)
Starting at $6,750 $12,550

+ $279/mo SIP Express Plus (50 phone lines included)

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You save ~$66,510 vs cloud VoIP over 5 years
Cloud equivalent: ~$90,000 (50 users × $30/user × 60 months)

Total 5-year cost with VPE: ~$23,490 ($6,750 system + $279/mo × 60). Lifetime warranty included with active SIP Express Plus service.

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100% CiscoHardware
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Installs inUnder 2 Hours
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Lifetime WarrantyWith SIP Express Plus
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50 SIP Lines$279/mo All-Inclusive
Get a Custom Proposal Call Scot: 844-486-4766
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
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Trustpilot Excellent
Lifetime Warranty · With SIP Express Plus
👤Real People, Real Support
What's Included

Your Complete 50-Phone + SIP System

Everything you need to run a professional large-office phone system. Pre-configured, SIP service bundled, and ready to deploy.

Component Specs Details
Cisco ISR 4351
Cisco IP PBX Router
Cisco ISR 4351
Enterprise-class router. Handles all call routing, voicemail, auto-attendant, and SIP trunk integration for 50+ users.
Cisco 8841
44x Cisco 8841 Executive Phones
800x480 color LCD, HD audio
Gigabit ethernet, custom backgrounds with your company logo. Standard desk phones for the entire office.
Cisco 8851
4x Cisco 8851 Reception Phones
800x480 color LCD, 10 line keys
Enhanced phones for receptionists and front-desk staff. More line keys for high call volume.
Cisco CP-BEKEM
CP-BEKEM Sidecars Included
36-key expansion module
Attached to reception phones for one-touch speed dial and BLF monitoring of all 50 extensions.
Cisco 8821
2x Cisco 8821 Wireless Phones
WiFi, ruggedized, HD audio
For warehouse, floor, or roaming staff. Full PBX features without a desk.
Cisco 2960-X 48-port
Cisco PoE Gigabit Network Switch Free
Cisco Catalyst 2960-X 48-port
Powers all phones via one cable. No separate power adapters 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 for all 50 users.
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50 SIP Phone Lines
SIP Express Plus — $279/mo
Unlimited local & long distance calling. Phone service bundled and managed by VPE.
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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 Included with SIP Express Plus
Full hardware warranty
Lifetime warranty automatically included as long as your SIP Express Plus service is active.
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Cisco Certified Professionals
CCNP Collaboration, CCNP R&S, CCDA
Same certs as Fortune 500 IT teams.
Bundled Phone Service

SIP Express Plus — Included

Your phone service and warranty, bundled together. One bill. One team. Zero hassle.

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SIP Express Plus

$279/month — 50 Phone Lines
50 SIP phone lines included
Unlimited local & long distance
Lifetime hardware warranty
Priority technical support
Number porting assistance
Managed by VPE engineers
Spare parts on hand
Same-day service
After-hours text support
No per-user cloud fees

Lifetime warranty remains active as long as your SIP Express Plus subscription is active. Cancel anytime — system reverts to standard 1-year warranty.

All Included

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
Auto Call Distribution✓ IncludedContact center tier
Gigabit Ethernet✓ All portsN/A (cloud)
SIP Phone Service✓ $279/mo bundled$1,500/mo (50 users)
Lifetime Warranty✓ IncludedN/A — you rent
Setup

Up and Running in 3 Simple Steps

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

01

Request a Proposal

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

02

We Configure & Activate

We pre-configure your entire system in-house, set up your SIP lines, port your numbers, and ship it ready to go.

03

Plug In & Go

Connect the phones and switch. Under 2 hours from unboxing to your first call. We're on the line guiding you every step.

The Real Cost

What This System Actually Saves You

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

VoIP PBX Express
$23,490
$6,750 system
$279/mo SIP Express Plus
× 60 months
Cloud VoIP (50 users)
$90,000
$1,500/mo (avg $30/user)
× 60 months
 
YOU SAVE $66,510

That's enough to hire a full-time employee for over a year.

RingCentral
$90,000
Vonage
$93,000
Nextiva
$75,000
Ooma
$74,850
8x8
$72,000
VPE
$23,490
Your Phones

Cisco 8841 & 8851 Executive Color IP Phones

The same phones used by Fortune 500 companies. 44x standard desk phones plus 4x enhanced reception phones.

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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5–10 Programmable Line Keys8841 (5 keys) & 8851 (10 keys)
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Dual Gigabit Ethernet PortsNo additional cabling needed
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Custom BackgroundDisplay your company logo
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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. Includes 2x Cisco 8821 wireless phones for warehouse/roaming staff.

Customize Your System

Available Add-Ons

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

Additional Wireless Phones

Cisco 8821

Add more wireless phones for warehouse and roaming staff

Include in Proposal
Cisco CP-BEKEM

Additional Sidecars

Cisco CP-BEKEM

Extra expansion panels for additional reception desks

Include in Proposal

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

We've Got Your Back

Support & Warranty

Real people. Real expertise. Every time you call.

Without SIP Express Plus

Standard Support

  • 1-Year Hardware Warranty
  • 1-Year Technical Support
  • Remote-Assisted Install
  • Access to Cisco Certified Engineers (Scot, Jane, Jacob)

Included if you choose to use your own SIP provider.

With SIP Express Plus

Lifetime Warranty

  • Lifetime Hardware Warranty
  • Priority Support
  • Spare Parts on Hand
  • Same-Day Service
  • After-Hours Text Support
  • 24/7 Access
  • 50 SIP Phone Lines Included
Get a Proposal
Customer Reviews

What Our Customers Say

4.9/5 across 100+ reviews on Trustpilot, Shopper Approved, Google, Facebook, and eBay

★★★★★
"Great service. Always happy to work with them. Fast customer service and technical support."
C
Customer
Trustpilot — Sep 2020
★★★★★
"These past few years have been very good. Every time we need new phones added or a new facility added the time it takes to schedule the support and fix the issue is very short."
L
LMT
Shopper Approved — Oct 2025
★★★★★
"Jacob was awesome. Very competent and friendly!"
W
William
Trustpilot — Feb 2019
Common Questions

Frequently Asked Questions

Yes. Over 5 years, you'll spend ~$23,490 total. Cloud VoIP for 50 users at $30/user costs ~$90,000 over the same period. You save ~$66,510 — enough to hire a full-time employee.

SIP Express Plus is our bundled phone service plan. For $279/month, you get 50 SIP phone lines with unlimited local and long distance, plus your hardware warranty is upgraded to lifetime. Phone service and support, all from one team.

You keep your phone system — you own it. Your warranty reverts to the standard 1-year warranty, and you can use any SIP provider you choose. No penalties, no lock-in.

As long as your SIP Express Plus subscription is active, your entire system is covered by a lifetime hardware warranty. If any component fails, we replace it — priority shipping, same-day service, spare parts on hand.

Yes — these are enterprise-grade Cisco units from corporate environments. Same hardware that runs Fortune 500 phone systems. Fully tested, reconditioned to like-new, and backed by our warranty.

That's what the custom proposal is for. Tell us how many phones you need, and we'll build a system to match — same Cisco quality, same support, custom pricing.

Yes. Cisco CME supports softphones on Android, iPhone, Mac, and PC. Remote workers connect just like they would with a cloud system.

Yes. We handle number porting as part of the SIP Express Plus setup. Your existing numbers transfer seamlessly to the new system.

Not the Right Size?

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
20-Phone Executive System

20-Phone Executive System

Complete Cisco IP PBX with HD audio

Starting at $3,950$4,950
  • 20x Cisco 8841 Phones
  • Auto-Attendant & Voicemail
  • 1-Year Warranty · Lifetime with SafeNet
View System
Best Value — Large
50-Phone + SIP Service

50-Phone + SIP Service

Large office system with SIP Express Plus bundled

$6,750 + $279/mo$12,550
  • 50x Cisco Phones + 2 Wireless
  • SIP Express Plus Included
  • Lifetime Warranty
Get a Proposal
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 📞