A technical guide to twilio migration covering the exact steps to move from Twilio Programmable Voice to Teler’s WebSocket-based voice infrastructure. Covers audio format requirements, bidirectional media stream setup, barge-in handling, and the specific engineering decisions that determine whether the migration succeeds in production.
Migrating from Twilio Programmable Voice to Teler Read More »
Voice agent latency determines whether a conversation feels natural or broken. This guide covers the full STT-LLM-TTS pipeline, Opus codec frame sizing, WebSocket transport, barge-in handling, and the specific Teler configuration parameters that keep end-to-end packet delivery under 100 milliseconds in 2026.
How to Hit Sub-100ms Latency in a Voice Agent Read More »
How many concurrent calls your voice agent can handle depends on your telephony layer, model tier, and audio pipeline design. This guide breaks down the real constraints across WebSocket sessions, SIP trunking, and carrier channels, with specific numbers from OpenAI Realtime API rate limits and Teler’s streaming specifications.
How Many Concurrent Calls Can Your Voice Agent Handle? Read More »
This guide compares vapi vs teler by explaining what each layer does, where each one stops, and what a developer must build to connect them. Vapi manages call orchestration and agent logic; Teler handles raw media streaming at 8k or 16k sample rates over WebSocket. Understanding the boundary between these two layers determines how much custom bridging your stack requires.
Vapi and Teler: Orchestration Layer vs Telephony Layer Read More »
This guide covers LiveKit SIP outbound calling integrated with Teler’s WebSocket transport layer, verified against LiveKit v1.13.7 and Teler’s API as documented in September 2026. Learn how audio flows from carrier to model, which codecs matter, and what breaks in production when RTP media does not arrive on time.
LiveKit Outbound Calling over Teler SIP: Complete Guide Read More »
Implementing a voice activated chatbot means more than adding a microphone button to your app. This guide covers the full architecture: in-app activation, telephony integration via Teler’s programmable voice API, unified backend design, and best practices for building an omnichannel voice experience that works across digital and phone channels.
Full Guide to Implementing a Voice Activated Chatbot Read More »
