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60db Telephony · now in open beta

AI-first telecom infrastructure for voice agents

The best voice agents still fail on legacy rails built for humans. Run your agents on 60db Telephony to keep every call low-latency, compliant, and out of the spam folder — from day one.

sub-80ms telephony latencyreal-time audio streamingspam-clean caller IDs

Live call · +91 22 XXXX 0142

Mumbai edge → Tier-1 interconnect

Connected
PSTN ingress12 ms
Media bridge9 ms
Garuda STT21 ms
Vyas reasoning18 ms
Kaak TTS16 ms
Round-trip response76 ms

The core stack

Five layers. One telephony platform.

Numbers, trunking, APIs, WebRTC and WhatsApp — every layer tuned for machine-speed conversation rather than human dialling, and available under a single contract, console and invoice.

01Numbers

Global phone numbers in 190+ countries

Provision local, national and toll-free numbers in minutes instead of weeks. Automated eKYC handles the paperwork, and every DID ships with caller-ID control and continuous reputation monitoring so your agents never start a call already flagged as spam.

  • Instant self-serve provisioning with automated eKYC
  • Local caller ID and branded calling where supported
  • Spam-flag monitoring with automatic number rotation
Check number coverage
Number inventory 190+ countries
🇮🇳

India

+91 22 4890 ····

Active
🇺🇸

United States

+1 415 704 ····

Active
🇬🇧

United Kingdom

+44 20 3966 ····

Active
🇦🇪

UAE

+971 4 244 ····

eKYC

Self-serve provisioning · automated eKYC · caller-ID reputation monitoring

02SIP Trunking

Carrier-grade voice infrastructure at scale

Direct Tier-1 carrier interconnects with regional media edges, so audio takes the shortest path between your agent and the caller. Elastic channels absorb campaign spikes without pre-purchased capacity or monthly minimums.

  • Sub-80ms one-way latency on Tier-1 interconnects
  • 99.999% trunk reliability with automatic failover routing
  • Opus and G.711 with echo and noise cancellation built in
Talk to a voice engineer
Carrier interconnects
Tata
Airtel
Tier-1 EU
Tier-1 US
60db SBC

Latency

<80ms

Uptime

99.999%

Codecs

Opus · G.711

03Voice APIs

Programmable voice APIs with real-time audio streaming

Stream raw call audio over a WebSocket in 20ms frames and pipe it straight into Garuda, Vyas and Kaak — or your own stack. Full call control means your agent can transfer, hold, record, collect DTMF and barge in mid-sentence.

  • Bidirectional media streaming in 20ms PCM frames
  • Barge-in, warm transfer, recording and DTMF capture
  • SDKs for Node, Python and Go with webhook call events
Read the API docs
Real-time media stream20 ms frames
Caller audio inAgent audio out
0.00sCall answered
0.02sMedia stream open
1.24sTranscript delivered to agent
2.10sCaller barge-in detected
8.45sWarm transfer to billing
WebSocket mediaBarge-inWarm transferCall recordingDTMF
04WebRTC

In-browser and in-app calling with seamless PSTN bridging

Drop a call widget into your web app or embed the SDK in mobile, then bridge that session to the phone network without a second vendor. One session ID follows the conversation across both legs for unified logs and analytics.

  • Sub-50ms browser-to-agent media path
  • Native SDKs for web, iOS, Android and Electron
  • Escalate a browser call to PSTN without dropping context
See a WebRTC demo
Browser → PSTN bridge
Web widget
<50ms
PSTN leg
Echo and noise cancellation on by default
Works in browser, iOS, Android and Electron
One session ID across web and phone legs
05WhatsApp

Official verified WhatsApp business calling and messaging

Reach customers on the channel they already answer. Verified business identity lifts pickup rates, and the same voice agent can hand off between a WhatsApp thread and a live call without losing conversation memory.

  • Official Business Calling API with verified identity
  • Template messaging, media and interactive replies
  • Shared Smriti memory across chat and voice sessions
Enable WhatsApp calling
Verified business calling
60

60db

Verified business

Your order #4821 is out for delivery. Want me to call you with the ETA?
Yes, please call now
Voice call connecting…

Your voice infrastructure should be the last thing you worry about

Legacy CPaaS was designed for notifications and IVR trees. Local telcos were designed for humans. Neither was designed for an agent that has to think and answer inside a single breath of silence.

CapabilityTraditional CPaaSLocal telcos60db Telephony
AI-optimised voice latency
Real-time bidirectional audio streaming
Noise and echo cancellation out of the box
Global and local coverage behind one API
Compliance and eKYC by design
Embeddable multi-tenant API
Instant self-serve provisioning
Included engineering support
No monthly minimums or channel pre-buy

Supported· Partial or add-on· Not available

Customer story

How a high-volume voice AI team moved enterprise workflows onto 60db Telephony

“We were stitching together three carriers and still losing calls at peak. Moving the transport layer to 60db gave us one API, one invoice, and latency our agents could actually think inside of.”

VP of Engineering

Enterprise conversational AI platform · India & US

Read the full case study

600k+

Peak daily call volume

1,400+

Peak concurrent sessions

38%

Drop in abandoned calls

Built for the scale voice AI actually hits

Campaign spikes, festival-day surges and always-on inbound — the network is sized for the worst hour of your worst week, not your average one.

0M+

Calls carried per day

0%

Call completion rate

<0 ms

Average telephony latency

0+

Average MOS call quality

0%

Reduction in spam flagging

0%

Platform uptime

<0 min

Average support turnaround

0+

Countries with coverage

Built for regulated markets. Compliant by design.

Telecom regulation is not a launch-week problem you can bolt on later. eKYC, consent, data residency and retention are wired into provisioning from the first number you buy.

ISO 27001:2022

Information security management

SOC 2 Type II

Audited operational controls

GDPR compliant

EU data residency options

HIPAA ready

BAA available on request

DPDP aligned

India data protection readiness

Zero data retention mode for call audio and transcripts
Regional media termination so audio never leaves the jurisdiction
Per-number consent, DNC and calling-window enforcement
Signed call detail records with configurable retention windows

Partner program

The infrastructure platform for voice AI builders and integrators

Your brand. Your pricing. 60db under the hood.

Run your entire voice business through a single multi-tenant API. You own the customer relationship, the pricing and the product surface — we carry the calls, the carrier relationships and the regulatory load behind it.

Provision customer accounts

Create, suspend and manage tenants through one API. Every sub-account gets isolated numbers, trunks and call records.

Control your own billing

Set your own rate cards and margins per tenant. Real-time usage metering and reconciliation feed straight into your invoicing.

Manage DID inventory

Buy, pool and assign numbers across customers, with automated eKYC and porting handled underneath your brand.

See everything in real time

Call records, quality scores and spend roll up per tenant, so support conversations start with data instead of guesswork.

Questions? We're here to help

Everything teams usually ask before moving their calls over.

Put your voice agents on rails built for them

Carrier-grade pricing, no monthly minimums, and a number live in minutes.