Telnyx

type: platform

purpose: Global carrier for SIP trunking and programmable voice.


HD SIP (G.722)

type: feature

benefit: Higher STT (Speech-to-Text) accuracy for AI models.


Telnyx AI Assistants

portal: Mission Control Portal

model_mandate_pending: google/gemini-3-flash — Kinan mandate 2026-02-19. NOT YET on Telnyx. Auto-upgrade when available.

key_setting: supports_unauthenticated_web_calls=TRUE for browser WebRTC without phone number


Phone-Free WebRTC Widget

type: capability

widget_element: <telnyx-ai-agent>

use_case: Browser-to-brain voice without phone number or SIP credentials

cost_saving: No $1/mo phone rental, no carrier connection fees


Async Webhook for CRM

type: pattern

why: Prevents AI freeze during CRM lookups >2s. AI keeps talking while data fetches in background, then injects result.

request_mode: async