Source note · DTMF methods and interoperability failures
Asterisk documentation describes rfc4733 DTMF as sent out of band of the main audio stream, and Genesys describes RTP Events as out-of-band.
disputed · Checked 2026-09-24
- Vendor
- Sangoma
- Product
- Asterisk res_pjsip
- Subsystem
- terminology
- Deployment
- any
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Status
- disputed
- Checked
- 2026-09-24
Sources
- res_pjsip - Asterisk Documentation — Sangoma / Asterisk project · tier 3 vendor-maintained repositories · endpoint > dtmf_mode > rfc4733
Cite this note
APA
WarmTransfer. (2026, September 24). DTMF methods and interoperability failures: source note dtmf-interop-nte-classed-oob-asterisk. WarmTransfer. https://warmtransfer.net/knowledge/claims/dtmf-interop-nte-classed-oob-asterisk
BibTeX
@misc{warmtransfer-claim-dtmf-interop-nte-classed-oob-asterisk,
title = {DTMF methods and interoperability failures: source note dtmf-interop-nte-classed-oob-asterisk},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/dtmf-interop-nte-classed-oob-asterisk},
note = {Source note dtmf-interop-nte-classed-oob-asterisk, checked 2026-09-24}
}