Enjoy Unlimited
Free Extension-to-Extension
Calling with Cloud PBX
Empower your team with seamless internal communication — no call charges, no delays. Just fast, reliable, and secure calling across your organization.
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Multi-Branch Interconnectivity
IVR & Call Routing Options
CRM Integration Available
Mobile & Desktop Softphone Support
Starts @ Rs. 350/user/month *
* Minimum users applicable
Key Benefits of Extention to Extension
Improved Internal Communication
- Employees can quickly connect with colleagues using short extension numbers.
- Reduces time spent dialing full phone numbers or waiting on external transfers.
Professional Call Handling
- Calls can be routed directly to departments or individuals without needing a receptionist.
- Increases professionalism and improves caller experience.
Cost Savings
- Internal calls between extensions (even across offices) are often free, especially with VoIP.
- Reduces dependency on external phone lines.
Enhanced Customer Experience
- Direct dial to support or sales extensions improves responsiveness.
- Faster resolution times and less caller frustration.
Security and Privacy
- Employees don’t need to share personal numbers.
- Company retains control of all communication channels.
Centralized Management
- IT/admins can manage all extensions from a single dashboard.
- Monitor usage, configure routing rules, or update greetings remotely.
Break Communication Barriers – Talk Across Teams for Free!
Core Features of *astTECS Cloud PBX
Direct Internal Dialing
Call coworkers by dialing a short extension number (e.g., 101 instead of the full number).
Call Forwarding
Automatically forward calls from an extension to another number or device.
Voicemail per Extension
Individual voicemail boxes for each extension with personalized greetings.
Call Transfer
Seamlessly transfer calls between extensions without disconnecting.
Call Hold & Resume
Put a caller on hold and resume the call from the same or another extension.
Call Parking
Park a call on one extension and retrieve it from another.
Intercom / Paging
Make announcements or talk instantly to other users/extensions.
Do Not Disturb (DND)
Temporarily block incoming calls for focus or meetings.
Integrate Seamlessly with 30+ Applications
Why an Organization Should Provide Phone Extensions
An organization should provide phone extensions to its team members because it enhances communication, improves customer service, and boosts operational efficiency – all while keeping costs under control.

Remote and Hybrid Work Enablement
Extensions can be used on mobile devices or laptops via softphones or apps.
Keeps remote employees connected as if they were in the office.
Scalability for Growing Teams
Easy to add new members with unique extensions as the team grows.
No need for additional full phone lines or changes to main contact numbers.

Supports Business Continuity
Calls can be redirected easily during emergencies, office moves, or outages.
Ensures minimal disruption to communication.
Trusted by 1500+ Brands Across the Country
Empower Your Workforce with Unlimited Internal Connectivity!
Special Pricing Plans Designed for Your Success
- ✔ Minimum 10 users
- ✔ Free Extension to Extension
- ✔ 5,000 Free minute credits
- ✔ 50 Paise call charge post free credits
- ✔ Quarterly payment
- ✔ 3 DIDs
- ✔ 1 Month voice recording
- ✔ 3 Months call logs/call detail report
- ✔ 30 Voicemails to email
- ✔ 3 Tickets support
- ✔ Minimum 20 users
- ✔ Free Extension to Extension
- ✔ 10,000 Free minute credits
- ✔ 45 Paise call charge post free credits
- ✔ Quarterly payment
- ✔ 5 DIDs
- ✔ 2 Month voice recording
- ✔ 3 Months call logs/call detail report
- ✔ 60 Voicemails to email
- ✔ 4 Tickets support
- ✔ Minimum 40 users
- ✔ Free Extension to Extension
- ✔ 20,000 Free minute credits
- ✔ 40 Paise call charge post free credits
- ✔ Quarterly payment
- ✔ 10 DIDs
- ✔ 3 Month voice recording
- ✔ 6 Months call logs/call detail report
- ✔ 150 Voicemails to email
- ✔ 5 Tickets support
Compare Plan Features
| Features | Startup | Small Office | Mid Office |
|---|---|---|---|
| Free Extension to Extension | ✔ | ✔ | ✔ |
| IVR | ✔ | ✔ | ✔ |
| Call Transferring | ✔ | ✔ | ✔ |
| Analytical Dashboard | ✔ | ✔ | ✔ |
| Daily Missed Call Report (Email) | ✘ | ✔ | ✔ |
| Call Forwarding | ✘ | ✔ | ✔ |
| Restrict Outgoing Calls | ✘ | ✘ | ✔ |
| Call Barge | ✘ | ✘ | ✔ |
| Pickup Call for Other Extensions | ✘ | ✘ | ✔ |
Our Solutions for Different Industries
