Asterisk's rtp.conf sets its RTP port range with rtpstart and rtpend in [general]; the sample file uses 10000 to 20000 and notes the built-in defaults are 5000 and 31000.

Checked 2026-09-24

Defaults are rtpstart=5000 and rtpend=31000
Vendor
Sangoma
Product
Asterisk
Subsystem
rtp
Deployment
self-hosted
Region
not restricted
Release range
master branch as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Setting up an Asterisk PBX with Twilio Elastic SIP Trunking: source note asterisk-twilio-pbx-setup-rtp-range-sample. WarmTransfer. https://warmtransfer.net/knowledge/claims/asterisk-twilio-pbx-setup-rtp-range-sample

BibTeX

@misc{warmtransfer-claim-asterisk-twilio-pbx-setup-rtp-range-sample,
  title  = {Setting up an Asterisk PBX with Twilio Elastic SIP Trunking: source note asterisk-twilio-pbx-setup-rtp-range-sample},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/asterisk-twilio-pbx-setup-rtp-range-sample},
  note   = {Source note asterisk-twilio-pbx-setup-rtp-range-sample, checked 2026-09-24}
}

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