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PrimeCall · Mobile Service

Turn every mobile phone into a business phone.

Add a PrimeCall business line using SIM or eSIM. Call and text from the phone's native dialer—without relying on an app.

No app required One device · two numbers Business-owned line
Laptop dashboard and two phones showing business calling and messaging eSIM activated: business line ready, no app required Business call: native phone dialer, professional caller ID Two numbers: business and personal on one mobile device
SIM or eSIM
Activate a dedicated business number for calls.
Native dialer
Call normally—no app or login to open.
Dual persona
Keep business and personal separate.
Central control
Manage mobile lines from one place.
Professional showing his phone's native dialer keypad

Native mobile experience

Business calling without changing how you call.

Employees place and receive business calls from the phone interface they already use—no separate app, devices, passwords, or workflow.

Native business mobility

A real mobile line connected to your business communications.

Extend PrimeCall calling and messaging to employee smartphones through SIM or eSIM while keeping business control and user privacy.

SIM & eSIM Activation

Provision a dedicated PrimeCall business mobile line on supported devices.

Native Business Calling

Place and receive business calls directly from the phone’s built-in dialer.

Native Business SMS

Send and receive customer texts from the business mobile identity.

One Device, Two Numbers

Keep the business number separate from the employee’s personal number.

UC Feature Connection

Connect business routing, voicemail, recording, analytics, and UC services.

Mobile Coverage

Stay reachable anywhere supported cellular service is available.

Native dialer · Zero app dependency

Call from the phone—not from an app.

Employees use the familiar phone keypad, recent-call list, contacts, and native messaging experience already built into the device.

No mobile UC app to install or update
No separate username or password
No background app session to maintain
Business calls work over the cellular service
Familiar native calling and messaging experience
Field supervisor taking a business call on his phone
Business call connected
Business identity shown

Guided activation

From mobile device to business-ready line.

PrimeCall helps confirm compatibility, assign a business number, activate the SIM or eSIM, and connect the line to your communications platform.

Check

Confirm device support.

Assign

Select a business number.

Activate

Install SIM or eSIM.

Connect

Apply routing and policy.

Use

Call from the native dialer.

One device · two identities

Keep business and personal separate.

Give employees a business-owned mobile number on the phone they already carry, while keeping their personal number and identity private.

Business number for customer communication
Personal number stays private
Native calling and native business SMS
Company retains control of the business line
BYOD-friendly employee experience
Woman checking business and personal identity screens on her phone
Field technician, healthcare worker, and businesswoman checking their phones
Business line active

Built for mobile teams

Reliable business communication beyond the office.

Equip field, retail, vendor, and deskless employees with a professional mobile line that works through the device's familiar calling experience.

Native business calling and texting
Professional business caller identity
Coverage wherever supported cellular service extends
Centralized line assignment and management
Consistent voicemail, analytics, and routing

Coverage and roaming

Stay connected while business keeps moving.

Keep the business mobile identity available across supported service areas, with roaming options designed for teams that travel.

Reliable mobile service away from Wi-Fi
Roaming options for traveling employees
One business identity across locations
Central visibility into assigned mobile lines
Traveling professional taking a call in an airport lounge
Business line connected

Central administration

Manage business mobile lines with clarity.

Assign numbers, review usage, apply company policies, and manage employee business identities from a centralized experience.

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Connected communications

A mobile line that works with the rest of PrimeCall.

Extend business workflows and communication services to the mobile identity while preserving the familiar native calling experience.

Business Call Routing

Connect mobile calls to business hours, departments, voicemail, and overflow rules.

Recording & Analytics

Apply supported recording, reporting, and conversation-intelligence workflows.

CRM & Customer Context

Connect supported customer records, activity notes, and lookup workflows.

Choose the right mobile experience

Mobile Service and the smartphone app are different.

Use either one—or both—depending on how each employee works.

Mobile Service · Native

Native cellular business line

Calls from the phone’s native dialer
Business SMS from the native experience
No PrimeCall app or login required
One device with separate business and personal numbers

PrimeCall Smartphone App

PBX extension controls in an app

Downloadable application and user login
Hold, transfer, and extension controls
Business calling, messaging, and meetings

Guided mobile-service onboarding

From device check to active business line.

A PrimeCall specialist helps with compatibility, number assignment, SIM/eSIM activation, policies, testing, and launch.

Confirm

Device support.

Assign

Business number.

Activate

SIM or eSIM.

Configure

Policies and testing.

Launch

Ready to use.

Built for teams on the move

Professional mobility for many ways of working.

Field Workers

Give technicians and service teams a business identity on the phone they already carry.

Office & Hybrid

Use a business mobile line alongside desk phones, desktop apps, and softphones.

Retail & Deskless

Connect employees who need reliable business calling without a desk or laptop.

Traveling Teams

Keep a consistent professional identity across supported regions and roaming areas.

Ready to add a business line to every mobile phone?

See how PrimeCall Mobile Service extends SIM/eSIM mobility with your business communications.

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