Phone Number Configuration Options in Sparkforge

By Sparkforge Support Team ·Last reviewed May 3, 2026

Each Sparkforge number has its own settings for forwarding, caller ID, call connect, whisper messages, recording, timeouts, and multi-user ring. Open Settings > Phone System and click Edit Configuration on the number.

Every phone number in your Sparkforge sub-account has its own configuration. Settings control how inbound calls route, what caller ID outbound calls show, when calls hit voicemail, and whether recordings or whisper messages play. Tuning these correctly is what makes call routing, lead handling, and missed-call automation work reliably.

Where to find the settings

  1. Open Settings > Phone System from your sub-account.
  2. Find the number under Manage Numbers.
  3. Click the three dots next to it and choose Edit Configuration.

Options at a glance

OptionPurpose
Name Your NumberInternal label like "Main Sales Line" or "Support Desk"
Pass Called Number As Caller IDShow the dialed number instead of the caller's number
Forward Calls ToRoute calls to a mobile or external number
Use Verified Number as Caller IDShow your verified number on outbound calls
Call ConnectRequire a keypress before connecting — confirms a human answered
Whisper MessageCustom text-to-speech intro before connect
Call RecordingRecords calls for compliance or QA
Play Call Recording MessageDisclaimer played before recording starts
Incoming Call TimeoutHow long inbound calls ring before voicemail
Outgoing Call TimeoutHow long outbound calls ring before dropping
Ring Incoming Calls to UsersRing up to 7 users at once

Forwarding and caller ID

Pass Called Number As Caller ID

By default, your phone shows the caller's number. Turn this on if you want to see the number that was originally dialed instead — useful when one number forwards to another and you want to know which line the lead came in on.

Forward Calls To

Route incoming calls to any external number. When someone calls Number A, they're forwarded to Number B.

Use Verified Number as Caller ID

For outbound calls, show your verified business number to the recipient. Only verified numbers can use this option.

Call Connect and whisper messages

Call Connect plays a prompt to the recipient and waits for a keypress before connecting. This separates real human answers from voicemail pickups, which is essential for missed-call text-back automation.

Whisper Message is the text-to-speech message played before connect. Example: "Call from Sparkforge — press a key to connect." TTS is billed at $0.00084 per 100 characters.

Call recording

Enable Call Recording for compliance, training, or QA. Add a Play Call Recording Message like "This call may be recorded for quality purposes" — many U.S. states require it.

Recording costs $0.0025/min, and storage is $0.0005/min/month.

Inbound and outbound timeouts

Incoming Call Timeout

  • Personal voicemail: leave blank or set to ~60s.
  • CRM voicemail after a brief ring: 20s.
  • Direct to CRM voicemail: 1–4s.

Upload a voicemail recording (MP3 or WAV) under Business Info or in the assigned user's profile.

Outgoing Call Timeout

A shorter timeout (around 30s) avoids hitting customer voicemails — ideal for lead-churn campaigns.

Sparkforge plays two tones during outbound calls: a connecting tone while the carrier is being reached, and a ringback tone only after the device confirms it's ringing. If the carrier can't be reached, the call ends without phantom ringing.

Ring multiple users

Ring Incoming Calls to Selected Users rings up to 7 team members simultaneously until someone answers. Useful for shared lines.

Frequently Asked Questions

What happens if I leave the inbound or outbound timeout blank?
Both default to 60 seconds.
Can I assign one number to multiple users?
Yes. Under Ring Incoming Calls to Selected Users, assign up to 7 users to a single number.
How do I keep forwarded calls out of my personal voicemail?
Set the inbound timeout to about 20 seconds so the call hits the CRM voicemail before reaching your cell carrier's voicemail.
Why isn't my whisper message playing?
Whisper messages only play for calls forwarded to external numbers. Calls answered inside the Sparkforge web, mobile, or desktop app skip the whisper — that's expected.
Can toll-free numbers handle both SMS and voice?
Yes, but they must be registered for SMS compliance, and outbound voice caller ID has carrier-dependent limits.

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