Internet Service Providers
Affordable & Advanced Cloud Phone System for Internet Service Providers (ISP)
Get an ISP phone system for Internet service providers, broadband companies, and telecom operators to manage customer support, handle billing inquiries, and coordinate technical teams seamlessly. With Calilio’s affordable cloud-based phone system, you can reduce missed calls and deliver reliable service to your customers.

Telephony Partner of 1000+ Businesses Worldwide
Get a Virtual Phone Number for an ISP Business
Buy a virtual phone number for your ISP, broadband company, or telecom service. With Calilio, you can choose from local, mobile, or toll-free numbers and manage every call on a secure, cloud-based platform.
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How to Set Up an ISP Phone System with Calilio?
You can set up a phone system for your ISP, broadband, or telecom business with Calilio’s cloud platform. Buy or port numbers, add your team, and configure call routing to manage customer support, billing inquiries, and technical assistance efficiently. Then start making and receiving calls and SMS on any device to stay connected with your subscribers.
Step 1
Sign up for Calilio and log in to your dashboard.
Step 2
Buy or port numbers—local, mobile, toll-free, or vanity options.
Step 3
Add your team, including sales, support, and field technicians.
Step 4
Set up call routing and IVR menus to direct calls to the right person.
Step 5
Customize voicemail and greetings for each department.
Step 6
Start making and receiving calls/SMS on any device.
Use VoIP-Powered Cloud Phone System for ISP Services in 100+ Countries
Get virtual numbers in 100+ countries with Calilio’s VoIP-powered cloud system. Manage customer support, billing, and technical assistance globally, connect your team instantly, and provide reliable service anywhere—without physical offices.
Features of Internet Service Providers(ISP) Phone Systems
Calilio’s VoIP system for ISPs lets you handle support requests, billing inquiries, and technical issues efficiently, using advanced features like call routing, IVR, call recording, and CRM integration to deliver fast, reliable service.
CRM Integration
Link your phone system with ISP management software to access subscriber records, log support requests, and provide personalized service in real time.
Custom Caller ID
Display your ISP number on outbound calls so subscribers recognize you immediately, increasing trust and response rates.

Why ISPs Choose Calilio’s VoIP for Internet Providers?
Switching to Calilio’s VoIP phone system helps ISPs and broadband providers manage subscriber calls efficiently, improve team coordination, and deliver fast, reliable support across all locations and devices.
Maximize Subscriber Satisfaction
Ensure every subscriber call is answered with IVR, call queues, and intelligent call forwarding. Automatically direct technical support, billing, and sales inquiries to the right agent for faster resolution and improved customer satisfaction.
Faster Issue Resolution
Scalable & Flexible System
Cost-Effective Solution
Reliable & Professional Service
Comparing Best Phone Systems for Internet Service Providers
| Feature / Provider | Calilio | Vonage | RingCentral | 8×8 | Nextiva |
|---|---|---|---|---|---|
| Starting Price (per user/month) | $15 | $20 | $30 | $25 | $23 |
| Virtual Phone Numbers | 100+ countries | 40+ countries | 100+ countries | 100+ countries | Limited |
| Call Management | IVR, call routing, call queues, voicemail | IVR, call transfer, call monitoring | Call routing, analytics, and automated greetings | IVR, call queues, call analytics | Call routing, call forwarding, voicemail |
Power Dialer | Yes | Yes | Yes | Yes | Yes |
| Canned Responses | Yes | Yes | Yes | Yes | Yes |
| Mobile App | Yes | Yes | Yes | Yes | Yes |
| CRM Integration | Yes | Yes | Yes | Yes | Yes |
| 24/7 Support | Yes | Yes | Yes | Yes | Yes |
| Number Porting | Yes | Yes | Yes | Yes | Yes |
| Ideal For | Small to large ISPs, broadband companies, telecom providers | SMEs & small ISPs | Medium to large ISP networks | Small to medium ISPs | Mid-sized to large ISPs |
Pricing Plans for Calilio’s ISP Cloud Phone System
Calilio offers affordable plans starting at $15 per user/month. Choose Standard, Premium, or Enterprise tiers that scale with your ISP team, helping you manage subscriber support, billing, and technical issues efficiently.
Enterprise Plan
Custom
Everything in the Premium Plan, plus:
- Queue Call BackComing Soon
- All Call Strategy Features
- Dedicated Account Manager
- Phone and WhatsApp Support
Frequently Asked Questions
What is a cloud phone system for Internet Service Providers (ISPs)?
Does the cloud phone system work for remote ISP teams?
Is the cloud phone system secure for ISP operations?
Can the cloud phone system scale with ISP growth?
How quickly can an ISP set up the cloud phone system?
Can small ISPs afford a cloud phone system?
Can the ISP phone system handle peak call volumes?

Still have questions?
Can’t find the answer you’re looking for? Please chat with our friendly team.
Transform Your Business Telephony with Calilio
Step into the future of seamless connectivity with Calilio. Choose our advanced business phone system and revolutionize your business telephony today.
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