OnePhone App: Features and Integration into Corporate Communications
Команда OneVOIPlanet · Updated 2026-09-28
The onephone app is the mobile application from OneVOIPlanet available for iOS and Android devices. Positioning itself as a cloud PBX in your smartphone combined with travel eSIM services, the application enables businesses and travelers to manage corporate communications directly from a mobile device. According to keyword_research data, organizations increasingly rely on unified mobile tools to handle international numbers and mobile data without deploying dedicated physical hardware.
This article details the features of the application, phone number selection, travel eSIM management, step-by-step installation instructions, device compatibility checks, and integration possibilities with customer relationship management (CRM) systems.
What OnePhone does
The application consolidates cloud telephony functionality and mobile data management into a single mobile interface. Instead of maintaining physical VoIP desktop phones or buying traditional plastic SIM cards in every destination country, users complete all tasks inside the mobile application.
The core functions of the app include:
- Purchasing and managing virtual numbers across 93 countries.
- Buying, activating, and topping up travel eSIM data packages for more than 200 countries.
- Connecting corporate telephony to popular CRM platforms to log client interactions.
- Handling inbound and outbound corporate calls directly on iOS and Android smartphones without extra telecommunications hardware.
- Managing multiple eSIM profiles simultaneously on compatible devices.
All operational administrative tasks, from balance top-ups to technical support, are completed within the application interface.
Virtual numbers catalog and features
The application provides direct access to OneVOIPlanet's full catalog of virtual phone numbers across 93 countries, with prices starting from $5.99 per month. Numbers are bought and connected directly inside the application interface.
In-app virtual number pricing
The cost of a virtual number depends on the selected country. Below are the base monthly rates available within the application:
| Country | Monthly Price |
|---|---|
| United States | $5.99 |
| Ukraine | $7.99 |
| Australia | $8.99 |
| Belgium | $8.99 |
| Lithuania | $8.99 |
| Canada | $9.99 |
| Germany | $9.99 |
| Greece | $9.99 |
| Netherlands | $9.99 |
| Norway | $9.99 |
| Slovakia | $9.99 |
| Sweden | $9.99 |
SMS capabilities on virtual numbers
A portion of the virtual numbers available in the system supports incoming SMS messages. Users can identify numbers with SMS support by reviewing the dedicated country page on the website or in the app catalog.
SMS availability must be verified for each specific country page prior to purchase. Delivery of SMS messages from specific external services depends on the destination carrier network and is not guaranteed.
Travel eSIM data plans and device management
The application includes a complete esim module designed for international travel and remote business trips. The system covers over 200 countries, offering localized rates for mobile data without physical SIM card replacements.
eSIM pricing by country
Data packages can be purchased by country or region, allowing users to select the exact validity period and data allowance (GB) needed for a trip. Base starting prices for regional travel eSIMs include:
- Spain: from $3.99
- Turkey: from $3.99
- France: from $3.99
- UAE: from $3.99
- United States: from $4.99
- China: from $4.99
- Canada: from $5.99
- Thailand: from $5.99
- Japan: from $9.99
For travelers heading to Ukraine, special local carrier rates are available directly from lifecell and Vodafone through the eSIM connection catalog.
The My eSIM section
The application features a dedicated "My eSIM" management section. From this single dashboard, users can perform the following actions:
- Activate new data plans.
- Check real-time remaining data balances.
- Monitor data consumption history.
- Review package expiration dates.
- Top up data balances directly in the app.
Users can hold and manage more than 5 eSIM profiles simultaneously on a single compatible device, switching between connections depending on their destination.
Device compatibility check
Before installing an eSIM through the application, users must ensure their mobile device is unlocked by the carrier and supports eSIM technology.
Checking compatibility on iOS
To verify an iPhone:
- Open Settings.
- Tap General, then tap About.
- Scroll to Carrier Lock. Confirm that it displays "No SIM restrictions".
- Alternatively, navigate to Settings > Mobile Service (or Cellular) and verify if the option "Add eSIM" is present.
Checking compatibility on Android
To verify an Android smartphone:
- Open Settings.
- Select Connections (or Network & Internet).
- Tap SIM Manager.
- Check for the "Add eSIM" option.
eSIM functionality on Android is supported on modern flagship and mid-range devices, including lines such as Google Pixel and Samsung Galaxy.
How to install an eSIM
Installing and activating a travel eSIM through the application involves a straightforward setup process. Connection to the destination mobile network typically takes between 5 to 10 minutes after initial configuration.
- Install the application on your iOS or Android device.
- Select the destination country and preferred data package (validity period and GB volume).
- Activate the eSIM package prior to your departure.
- Install the eSIM profile using either QR code scanning or manual input. Detailed step-by-step guides for both operating systems are available in the app under Help > eSIM Connection.
- Once installed, allow 5 to 10 minutes for the profile to register on the target network upon arrival.
CRM integration for business workflows
To maintain continuous corporate workflow records, the telephony services accessible through the application integrate directly with popular CRM systems. This allows remote workers and sales representatives to execute client communication standard operating procedures directly from their mobile setup.
According to keyword_research, integrating cloud telephony into daily CRM operations removes manual data logging and reduces administrative overhead for sales and support teams.
Supported CRM platforms
The system supports direct integration with six primary CRM platforms:
- KeyCRM
- SalesDrive
- NetHunt
- Pipedrive
- Zoho
- OneBox
Key integration features
When integrated with a supported CRM platform, the phone service provides three core technical features:
- Calls directly from the client card: Users click to call directly within the CRM client profile interface, placing outbound calls using connected virtual numbers.
- Call recordings attached to client cards: Audio recordings of completed calls are automatically uploaded and linked directly inside the corresponding CRM client card for quality control and record-keeping.
- Call history in client cards: Full incoming and outgoing interaction logs, including timestamps, call durations, and call statuses, are automatically added to the client profile history.
Payment options and customer support
The application supports three secure payment methods for purchasing virtual numbers, renewing subscriptions, and topping up eSIM data balances:
- Payment cards (Debit/Credit)
- Apple Pay
- Google Pay
For troubleshooting, network inquiries, or service setup assistance, customer support is accessible directly inside the application through a 24/7 live chat service.
Who it is for
The application is engineered to meet the operational demands of several distinct user categories:
- Remote and distributed teams: Companies whose employees work across different regions and require a centralized business phone number system linked to their CRM.
- Sales and support representatives: Agents needing to make outbound calls directly from CRM client cards while maintaining call recording compliance on mobile devices.
- International business travelers: Executives and employees requiring instant access to local mobile data across 200+ countries without paying international roaming fees.
- Global businesses expanding into new markets: Organizations establishing a local contact presence in any of the 93 supported countries without setting up local physical branches.