Voice SDKs Network Connectivity Requirements

Publisher

Twilio

URL

https://www.twilio.com/docs/voice/sdks/network-connectivity-requirements

Published

unknown

Updated

unknown

Accessed

2026-09-30

HTTP status

200

License

Twilio documentation; copyright Twilio; no-redistribution; short excerpts and locators only

Source notes citing this source

• Twilio's Voice SDK network requirements give 40 kbps uplink and downlink for Opus and 100 kbps for PCMU. in context
• Twilio's Voice SDK network requirements list media as UDP on ports 10,000 to 60,000 toward 168.86.128.0/18 and signaling as TCP on port 443. in context
• Twilio's Voice SDK network requirements give target thresholds of round-trip latency under 200 ms, jitter under 30 ms and packet loss under 3%. in context

Cite this source record

APA

WarmTransfer. (2026, September 30). Voice SDKs Network Connectivity Requirements. WarmTransfer. https://warmtransfer.net/knowledge/sources/twilio-docs-voice-sdk-network-connectivity

BibTeX

@misc{warmtransfer-twilio-docs-voice-sdk-network-connectivity,
  title  = {Voice SDKs Network Connectivity Requirements},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/twilio-docs-voice-sdk-network-connectivity},
  note   = {Twilio, accessed 2026-09-30}
}