★★★★★
“Cut our call wait times by 38% in the first month. Migration was painless and the AI features are a game-changer.”
- -38% wait time
- +22% FCR
- 2 weeks to go-live
Migrate from Cisco Call Manager (CUCM) to Webex Calling — without disruption
Move from aging on-prem infrastructure to Cisco’s modern cloud platform. Bullfrog has migrated hundreds of businesses from CUCM to Webex Calling with a proven, low-risk process that keeps your numbers, devices, and workflows intact.
A faster, simpler, more secure communication platform — with none of the migration headaches.
Over 15,000 customers trust Bullfrog: startups, medium-sized, and enterprise businesses
A modern cloud platform built for today’s hybrid workforce
CUCM was engineered for a world of physical offices and hardware-heavy deployments. Webex Calling delivers the same enterprise-grade reliability — now in a flexible, cloud-based model built for remote, hybrid, and multi-site teams.
Whether you’re replacing aging servers, simplifying management, or standardizing across locations, Webex Calling gives you more power with less complexity.
Low cost - No upgrades
Lower cost & no more hardware lifecycle headaches. Say goodbye to server refreshes, expensive upgrades, backups, and patch cycles.
Remote - Hybrid Support
Built for remote & hybrid teams. Calling, meetings, and messaging in one app that works from anywhere.
Cisco Security
Enterprise-grade Cisco security. End-to-end encryption, built-in redundancy, and global uptime.
Simplified management
Manage everything from the cloud — users, numbers, devices, locations, and call flows.
A modern cloud platform built for today’s hybrid workforce
Why move from CUCM?
CUCM was engineered for a world of physical offices and hardware-heavy deployments. Webex Calling delivers the same enterprise-grade reliability — now in a flexible, cloud-based model built for remote, hybrid, and multi-site teams.
Whether you’re replacing aging servers, simplifying management, or standardizing across locations, Webex Calling gives you more power with less complexity.
Lower cost & no more hardware lifecycle headaches
Say goodbye to server refreshes, expensive upgrades, backups, and patch cycles.
Built for remote & hybrid teams
Calling, meetings, and messaging in one app that works from anywhere.
Enterprise-grade Cisco Security
End-to-end encryption, built-in redundancy, and global uptime.
Simplified management
Manage everything from the cloud — users, numbers, devices, locations, and call flows.
Benefits for Cisco shops
What stays the same?
Keep what already works — improve everything else
Migrating from CUCM doesn’t mean starting over. Your investment in Cisco carries forward.
Keep your Cisco desk phones
Most Cisco MPP devices work natively with Webex Calling. No hardware rip-and-replace.
Keep your calling patterns & dial plans
We map your existing call flows, extensions, and routing exactly as you use them today.
Keep your phone numbers
We port DIDs, toll-free, and extensions without downtime.
Keep your Cisco ecosystem
Webex Calling integrates with Cisco networking, video conferencing, security, and devices.
Cloud Advantages
What gets better?
A modern evolution of the Cisco platform you already trust
Webex Calling gives your business everything CUCM lacked — without the complexity or cost.
Cloud-based call routing & auto attendants
No more on-prem scripts. Manage call flows from anywhere.
AI-powered calling experience
Noise removal, transcription, call summaries, and intelligent call handling.
Unified app for calling, meetings & messaging
One experience across mobile, desktop, and room systems.
Instant updates & new features
Software updates happen automatically — no patching, no outages.
It's really that simple.
How migration works?
Get started in 3 easy steps
A proven migration path — designed for CUCM environments
1. Current-state assessment
We review CUCM sites, dial plans, DIDs, analog lines, gateways, devices, and integrations.
2. Cloud buildout & mapping
We recreate your call flows, extension plans, groups, and routing logic in Webex Calling.
3. Cutover with zero downtime
We schedule porting, onboard your users, and handle go-live support so your team never misses a call.
Built for complex environments
Perfect for multi-site, hybrid cloud, and distributed teams
Whether you’re running a single consolidated CUCM cluster or multiple sites with redundancy, Webex Calling simplifies everything:
- Multi-site number management
- Global + E911 compliance
- Device provisioning at scale
- SIP trunks and SBC replacement
- Gateway and analog line support
- Multi-location survivability options
- Much more...
Connect Webex Calling to the tools your business runs on
Integrations you already use
Replace aging CUCM connectors with modern cloud integrations:
- Microsoft Teams: (Direct Routing alternative)
- CRM platforms: (Salesforce, HubSpot, Dynamics)
- Service & support: (Zendesk, Freshdesk, ServiceNow)
- By Industry: (healthcare, finance, retail, manufacturing)
- Directory & identity: (Azure AD, Okta, LDAP)
- Much more...
Ready for better communication?
Try Bullfrog now for 30 days risk-free. No payment details required.
Everything for efficient collaboration
The most important telephone system features for business
AI Assistant
Get the details without the busywork. The Webex AI Assistant keeps your team organized with instant transcripts, voicemail-to-text, and quick call summaries.
Multi-Location Simplicity
Whether you have one office or twenty, manage everything from a single dashboard. Users, numbers, extensions, and devices stay perfectly synced across every location.
CRM Integration
Connect your phone system with the tools your team already uses. Screen pops, click-to-call, and auto-logged interactions help employees work faster and deliver better service.
Call Queues
Keep customers out of voicemail and make sure every call is answered. Call queues distribute calls to the right team members, improving response times and customer satisfaction.
Call, Meet, & Message
One app for everything. Make and receive business calls, join meetings, and message your team from anywhere—without juggling multiple apps or exposing your personal number.
Call Recording
Record calls for training, quality assurance, or compliance. Easily review and share recordings to improve customer service and ensure nothing slips through the cracks.
AI Receptionist
Give every caller a professional first impression. Route calls to the right person or department automatically—day or night—without requiring a full-time receptionist.
All features
The ideal telephone system for SMEs in every scenario: Discover all the features now.
See Why Businesses Choose Bullfrog
Across industries, teams trust Bullfrog to make communication simpler, smarter, and more connected.
★★★★★
“Secure, reliable, and the AI receptionist saved our front desk ~30 hours every week.”
- 30 hrs/wk saved
- 99.99% uptime
- HIPAA-ready flows
★★★★★
“We consolidated tools and integrated Webex with our new CRM.”
- -24% telecom spend
- 1 app for call/meet/message
- Better Customer communications
★★★★★
“Members can now reach us instantly from any branch or mobile app. Webex unified our phone and video systems, and the AI assistant has made our small team feel twice as large.”
- +41% faster response
- 100% uptime since launch
- 2x member satisfaction
★★★★★
“Our plants run 24/7, and downtime isn’t an option. With Webex Calling, every site is connected and we have a system we can manage.”
- 99.999% uptime
- -Easy system management
- 5 plants unified under one platform
★★★★★
“Bullfrog is the best vendor we've ever worked with. Support has been amazing. Webex provides the security our customers require.”
- Trusted partner
- Great support
- Secure platform
Rent or buy the hardware that fits your business
Choose the setup that works best for your team. Use the free Webex desktop and mobile apps, or pair them with high-quality desk phones and wireless devices for the office. With our affordable hardware rental options—including replacement coverage—you avoid large upfront costs and keep your equipment always up to date.
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