Private Regions

Your network.
Your calls.

Private Regions run the call stack in your own cloud. Audio, recordings, transcripts and keys never leave it.

Callers +1 (415) 555-0134415… +1 (212) 555-0199212… SIP trunk · carrier
acme-east · your network
MediaSIP and audio
StreamsBots and sockets
AutopilotAgents and LLM calls
Recordingss3://acme-calls
TranscriptsStored here
Provider keysSet here only
Connected · 3 nodes · 128 live calls v1.0.0
config only outbound · TLS
Fonoster Cloud Numbers, apps Call index Dashboard config · call index

Runs where you run

  • AWS
  • Google Cloud
  • Azure
  • On-prem
  • Kubernetes
  • Docker Compose

Know exactly what
crosses the line.

Conversations stay in your region. We only see what it takes to route calls and show your dashboard.

Stays in your regionacme-east · your network
  • Call audiolive, never relayed
  • Recordingsyour bucket
  • Transcriptsyour bucket
  • Agent conversationsyour LLM keys
  • Provider keysset on the region
Syncs with Fonoster Cloudoutbound only · TLS
  • Numbers and appsconfig down
  • Call indextime, length, status
  • Region healthnodes, version
  • Usagereported monthly
  • Viewing a recordingstreamed, never stored
Latency

Closer is faster.

Put the region next to your callers, your carrier and your model. Every turn travels less, so replies come sooner.

Shared regionfar from your callersfar away
Caller Carrier Public regionRegion LLM
Your regionsame metro, same networksame metro
Caller Carrier acme-east + LLM

Live in three steps.

1 Create the region Name it and set your SIP domain in the dashboard. acme-east · *.sip.acme.com
2 Run one command On your servers, with Docker Compose or Helm. It connects out to us. fonoster-regions enroll <token>
3 Pick it for a workspace New workspaces can run in your region. Calls start flowing. Region: acme-east ✓

Simple pricing.

One flat monthly fee per region. No per-minute platform fees, no matter how many calls you run.

Per region, per month

One flat fee

  • Every workspace you own
  • No per-minute platform fees
  • Your own provider keys
  • Same dashboard and API
  • Upgrade on your schedule
  • Disconnect anytime
Contact sales

Keep every call
in your cloud.