SIP TRUNKING - INDIA

Your AI agent, on an Indian phone number

You bring the model. We handle the phone line. Indian numbers provisioned by API. Elastic SIP trunking. Live call audio streamed to your server, both directions, in under 100ms.

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How it works

Two dashboards. No code in between.

Create your SIP trunk
Name it, set your domain, and select the Transport type for encrypted signaling (TLS) and media (SRTP).
Choose your authentication method.
IP authentication if your platform calls from a fixed address, or credential authentication (username and password) if it doesn’t.
Configure inbound routing

Point Teler at your platform’s own SIP address. Mirror the same settings on your platform’s side.

What it costs

You pay for the channels you keep open and
the minutes you run through them.

Channels
₹800 per channel/month
Number rental
500 per month
Outbound calls
₹0.20 per minute
Inbound calls
₹0.20 per minute
Media streaming/ SIP trunking
₹0.20 per minute
Recording & storage (optional)
₹0.05 per minute
On upgrading to a paid account under the India plan, you get 3 channels, 3 numbers, and 25,000 credits free.

Built for 
SIP-native platforms

No hosting required
No hosting required

No hosting required

Everything is configured in your Teler dashboard and your platform's own SIP trunk settings. No bridge to deploy, nothing to maintain.

Bidirectional on one trunk

Bidirectional on one trunk

Inbound and outbound calls share a single trunk - no separate setup for each direction.

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Flexible authentication

IP authentication or credential authentication, whichever fits your platform's infrastructure.

Built in encryption

Built-in encryption

Protect signaling and media with TLS and SRTP whenever your use case requires it.

Works with your
favorite tools

Teler connects natively with OpenAI, ElevenLabs, Gemini, Vapi, Deepgram, Ultravox, and any custom model - no lock-in, and you pay your provider directly.

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What you can build

Build a candidate screener

Point an agent you built on VAPI at a Teler trunk, and start taking real candidate calls the same day - no telephony code needed.

Modernize your phone system

Point your PBX's existing call routing and IVR logic at a Teler trunk for carrier connectivity - none of that logic ever has to change.

Set recording rules by team

Record sales calls for coaching; skip it for support, per your own policy - two trunks, two recording settings, one Teler account.

Route calls by language

Send Hindi and regional-language calls to Bolna, English calls to ElevenLabs - two platforms underneath, one number your callers dial.

Keep a backup for outages

Configure a second trunk pointed at a backup platform, so you can manually redirect your number if your primary platform ever goes down.

Keep patient calls separate

Run patient calls on their own trunk with strict retention rules, kept apart from general business calls on a different trunk.

Certified Security Frameworks
for Reliable Voice

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SOC2 Type 2 Certified
Enterprise security standards
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ISO 27001 Certified
Information security management
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GDPR Compliant
Data privacy compliance

Frequently Asked Questions

Have more questions?

Reach out to us at sales@frejun.com.

Which AI providers work with it?

Any of them. Bring your own STT, LLM, and TTS and pay those providers directly, or use a managed voice AI platform like ElevenLabs, VAPI, LiveKit, and others.

Both.

Create your SIP trunk in Teler, configure the matching settings on your platform's side, and assign a number - no code or bridge to clone.

Yes. Standard SIP over TCP or TLS, with credential or IP-based authentication.

Send one message and everything your agent had queued stops playing immediately. What counts as an interruption is yours to define.

Yes, cold, and you control what the caller hears during the handover.

Ask for it again. Events are signed and replayable, so a downed service doesn't cost you the record.

One channel is one concurrent call, and channels are shared across your account. Size on your busiest hour rather than monthly volume.

Local, toll-free, and mobile, provisioned through the API.

Licensed in our own name. Calls, recordings, and backups stay inside India.

Get a number and make the call