Flavis
Numbers & batch calls

Keep the number you already have.

Bring numbers from your own carrier in a few steps, answer inbound calls and run outbound lists with the same agents.

The Connect a number wizard with Twilio, Telnyx and Plivo import, Turkish carriers and other SIP providers
01 · Carriers

Presets for the carriers you use

Twilio imports in one click; Telnyx and Plivo are in beta. For Netgsm, Verimor and Bulutfon the SIP details are filled in for you, and any other SIP carrier works with a username and password.

  • Inbound and outbound on the same number
  • A fallback destination when lines are busy
  • Test calls from the number's page
Read the guide
The Netgsm SIP details step with the SIP server, username and password filled in
02 · Batch calls

A whole list, one upload

Upload a CSV with a column per variable, pick the agent and number, set calling windows, retries and pacing, then watch the queue work through it.

  • Variables per contact in the prompt
  • Calling windows and retry rules
  • The Do Not Call list is respected automatically
Read the guide
A batch call with its outbound number, agent, queue counters and recipient list
03 · Contacts

One directory for every call

Contacts collect the people your agents talk to, with tags and call counts. Import a CSV, keep a Do Not Call list, and let automations add numbers to it.

  • Import and export
  • Tags for lists and campaigns
  • Do Not Call list across the workspace
Read the guide
The Contacts list with names, phone numbers, tags and call counts

Telephony essentials

Any SIP trunk

Vonage, DIDWW, Sinch, SignalWire, Zadarma and more.

Toll-fraud guards

Country allowlists and premium-number blocking.

Concurrency

Lines per workspace and per number, with a queue.

Batch templates

Save a setup and reuse it for the next list.

Calling windows

Only call when your customers want to hear from you.

Do Not Call

Numbers on the list are skipped everywhere.

Numbers & batch calls

Build your first agent today.

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Phone numbers and batch calls — Keep your number, call your list | Flavis | Flavis AI