Using the app

Install on Windows: Download the Windows installer from the Download page and follow the installation steps there.

Screen 1 — Sign In

Open ResoluteCall and enter your Extension and Password. A Display Name is optional. There’s no server address to configure — the app connects to ResoluteCall automatically. Click Sign In to continue.

ResoluteCall sign-in screen with Extension and Password fields

Screen 2 — Dial Pad

This is your home screen after signing in. Type or tap a number on the keypad, then click Call. The left-hand sidebar gives you one-click access to Dial Pad, Call Logs, Contacts, Messages, WhatsApp, and Settings. A green dot next to the logo means you’re registered and ready to receive calls; red means you’re offline.

ResoluteCall dial pad with keypad and sidebar navigation

Screen 3 — Incoming Call

When someone calls your extension, ResoluteCall shows the caller’s number with two buttons: Answer (green) and Decline (red). A compact call bar also appears at the top of every screen, so you can answer or decline without leaving whatever you’re doing.

Incoming call screen with Answer and Decline buttons

Screen 4 — On a Call

While a call is connecting or connected, you’ll see the number, call status, and a live duration timer. Click the Mute icon to mute your microphone, and the red Hang Up button to end the call.

Active call screen with duration timer, mute, and hang up controls

Screen 5 — Call Logs

Every call is logged here automatically. Use the All / Incoming / Outgoing / Missed tabs to filter, and click any entry to Call back, send an SMS, or Delete the log.

Call logs screen with filter tabs and call history

Screen 6 — Contacts

Click Add to save a new contact’s name and phone number, or use the search bar to find an existing one. Select a contact to Call, SMS, Edit, or Delete them.

Contacts screen with contact list and detail panel

Screen 7 — Messages (SMS)

Send and receive SMS conversations on your business phone number, right alongside your calls. Select a conversation to open the thread and reply, or click the + button to start a new one. This tab appears once your administrator enables SMS for your account.

Messages screen with SMS conversation list

Screen 8 — WhatsApp Business

Chat over WhatsApp from the same window using your business number. Pick a conversation to open the thread, or enter a phone number under New chat to start one. Unread messages show a green count badge. This tab appears once WhatsApp Business is activated for your number.

WhatsApp screen with conversation list and unread badges

Screen 9 — Settings

Check your Connection Status, test Notifications, add or switch SIP Accounts, choose a ringtone under Call Settings, see the app version under About, or Sign Out.

Settings screen with connection status, notifications, accounts, and call settings

Administrator Guide

Everything an account administrator does in the ResoluteCall admin panel to get a team calling, texting and chatting.

1. Purchase phone numbers

In the admin panel, open Phone Numbers and click Buy Phone Number. Search by state, number or country code, choose a location, and purchase. The number appears in your list, ready to assign.

2. Create extensions and add users

Open Device Users to create an extension for each agent and assign a phone number. Share the extension and password with the agent so they can sign in to the app. To give colleagues admin-panel access, use Platform Admin Management → Add User and choose a role.

3. Enable SMS

US business SMS requires a registered 10DLC brand and campaign. Register your brand under Tendlc Brands, then add a campaign for that brand; once approved, the Messages tab appears in the app for users on that number. All conversations can be reviewed under SMS in the admin panel.

4. Enable WhatsApp Business

Open WhatsApp Business, find the phone number purchased through ResoluteCall, and click Request Activation. The status moves from Pending to Activated once setup is complete, and the WhatsApp tab then appears in the app.

5. Set up IVR, ring groups and queues

Use Ivrs to build menus (“Press 1 for sales…”) and Ring Groups to ring several extensions at once, then point each phone number at the IVR, ring group or extension that should answer it. Call queues that hold callers until an agent is free are configured by the ResoluteCall team — contact us to set one up.

6. Recordings and reporting

Open Call Details Record to filter every call by date, user or number, download call recordings, and export reports to Excel or PDF. Your Dashboard summarises call activity across the team.

Haven't installed ResoluteCall yet?

Download for Windows Windows 10 / 11 · 64-bit
Download for macOS macOS 10.15 or later Apple Silicon (M1–M4) Intel Mac
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See ResoluteCall with your own team’s workflow

Book a free demo and we’ll show you calling, SMS and WhatsApp Business on a US number. We normally respond within one business day.