Author
Eli Mogul
Content Writer & Editor
Eli is the content writer and editor at Telnyx. Born and raised in Chicago, Eli attended the University of Missouri where he obtained a BA in Journalism. Eli joined Telnyx in August of 2025. In his spare time, you'll find Eli reading, playing video games, or running.
- 60
- Articles
- 2023
- Joined
Latest articles
Page 2 of 2 · 60 articles, most recent first.
Guides and TutorialsHow to choose an LLM API for production
A practical checklist for picking an LLM API you can ship: Performance, cost, safety, and integration.
TelnyxTelnyx vs Sierra: pricing, quality, APIs, support
Side-by-side look at Telnyx vs Sierra on pricing, quality, coverage, APIs, compliance, and support to help you choose.
SIP TrunkingTop SIP Trunking Providers for Voice AI in 2026
Compare the 10 best SIP trunking providers of 2026 by carrier ownership, pricing transparency, compliance, and AI voice readiness. Pros, cons, and pricing for each.
VoiceWhat is a VoIP API? How programmable voice works and why carrier-grade matters
At its core, a VoIP API abstracts the public switched telephone network (PSTN) and IP voice infrastructure behind a developer-friendly interface...
TelnyxSRTP protocol: practical guide to secure VoIP
Secure VoIP and WebRTC media with SRTP: learn encryption basics, key exchange options (SDES, DTLS-SRTP, ZRTP), TLS best practices, and practical troubleshooting to prevent eavesdropping without adding latency.
SIP TrunkingWhat is a SIP server? Roles, software, and carrier reach
This guide explains what a SIP server actually does, breaks down the four logical server roles defined in the SIP standard, surveys the open-source options, and shows where the upstream carrier fits into the stack you are building.
NumbersToll-free VoIP: what it is, what it costs, and how to choose a provider in 2026
Toll-free VoIP is the delivery of a toll-free number over an IP network instead of a traditional circuit-switched line.
GeneralSender Reputation and How to Check It
Sender reputation determines email deliverability. Learn how mailbox providers score you, how to check it for free, and why shared IP pools limit your control.
Guides and TutorialsEmail authentication guide: SPF, DKIM, and DMARC
Email authentication stopped being optional in 2024. Here is what changed, and what to do about it
RegulationsIs it legal to record phone calls in Australia?
State-by-state consent rules, privacy requirements, and a safer national approach for recording customer calls in Australia.
