Source note · Early media and ringback behavior
Twilio's <Dial> ringTone attribute takes an ISO 3166-1 alpha-2 country code (plus us-old) and overrides the ringback tone Twilio plays to the caller during <Dial>; it defaults to the carrier's ringtone.
Checked 2026-09-24
- Vendor
- Twilio
- Product
- Programmable Voice TwiML
- Subsystem
- <Dial> verb
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- TwiML Voice: <Dial> — Twilio · tier 2 current vendor documentation · Attributes > ringTone
Cite this note
APA
WarmTransfer. (2026, September 24). Early media and ringback behavior: source note early-media-ringback-twilio-ringtone. WarmTransfer. https://warmtransfer.net/knowledge/claims/early-media-ringback-twilio-ringtone
BibTeX
@misc{warmtransfer-claim-early-media-ringback-twilio-ringtone,
title = {Early media and ringback behavior: source note early-media-ringback-twilio-ringtone},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/early-media-ringback-twilio-ringtone},
note = {Source note early-media-ringback-twilio-ringtone, checked 2026-09-24}
}