V
VoxSync
LUVENT TECHNOLOGIES
PRODUCTION INFRASTRUCTURE

Real-Time Voice Translation
for Telephony Networks

Enterprise-grade voice translation infrastructure built on Twilio Media Streams, Deepgram Nova-2, and production AI pipelines. Bidirectional translation over PSTN with sub-400ms latency.

⚡ 382 ms
+49 30 ••• •••89
Live Carrier Bridge
00:05
TRANSLATED SPEECH DE ⇄ EN
"Good day, I'm calling to confirm the delivery date for our order."
Original: "Guten Tag, ich rufe an, um den Liefertermin für unsere Bestellung zu bestätigen."
1.25x
live-translation-session.log
A
CALLER A (PSTN) de-DE
"Guten Tag, können Sie bitte meine Buchungsdetails für das Meeting bestätigen?"
Deepgram Nova-2 (German Acoustic) 150ms
Groq LLaMA-3.3 70B DE→EN 110ms
Cartesia Sonic-3.5 (1.15x Euro Voice) 122ms
B
CALLER B (PSTN) en-US
"Good day, could you please confirm my booking details for the meeting?"
End-to-End: <400ms 30 Language Pairs • Full Duplex

Engineered for Real-World Scenarios

Production telephony infrastructure for critical communications

Cross-Border Business & Trade

Close international deals and coordinate with overseas suppliers directly over regular phone lines. No translators needed.

Families & Elderly Relatives

Zero-app required for the receiver. Call elderly parents or relatives abroad on their standard cellular numbers without teaching them any app.

Travel, Immigration & Logistics

Dial local government offices, airlines, dispatchers, or roadside services worldwide with zero language barriers.

Experience Real-Time Translation

Hear the voice translation engine in action with live audio playback

SOURCE LANGUAGE

Guten Tag, können Sie bitte meine Buchungsdetails für das Meeting bestätigen?

TRANSLATED OUTPUT

Good day, could you please confirm my booking details for the meeting?

Pipeline Latency 382ms
STT: 150ms LLM: 110ms TTS: 122ms

50+ Language Corridors

Direct neural translation and high-speed English-pivot streaming

Direct Neural Corridors High-Speed English-Pivot
🇮🇳
ਪੰਜਾਬੀ
Punjabi
🇮🇳
हिन्दी
Hindi
🇮🇳
বাংলা
Bengali
🇮🇳
தமிழ்
Tamil
🇬🇧
English
US/UK
🇪🇸
Español
Spanish
🇩🇪
Deutsch
German
🇫🇷
Français
French
🇦🇪
العربية
Arabic
🇨🇳
中文
Mandarin
🇯🇵
日本語
Japanese
🇰🇷
한국어
Korean

+ 40 more languages supported via English-pivot streaming

Production Benchmarks

Measured system performance

<400ms
VERIFIED
End-to-End

Glass-to-glass latency

74ms
TTS TTFB
Cartesia Sonic-3.5

First audio token

124ms
GROQ
Translation

Neural translation

30+
LANGUAGES
Coverage

Bidirectional pairs

Get Early Access

VoxSync is being developed by a solo builder focused on real-time telephony infrastructure.

Contact: voxsync@theluvent.com

Founder: Rohit Sharma | Luvent Technologies