Quick answer: CRBT (Caller Ring Back Tone) is the clip a caller hears instead of a ringtone. To make your song available as a caller tune in India, a distributor with telecom aggregator access submits a 30-second clip plus metadata to Jio, Airtel, Vi and BSNL. Approval and activation typically take 6 to 14 business days, and revenue is earned per subscriber, not per play.

What exactly is a CRBT caller tune?

CRBT stands for Caller Ring Back Tone: the music a caller hears while waiting for someone to pick up, instead of the standard ringing tone. In India it is sold by telecom operators as a monthly subscription — JioTunes on Jio, Hellotunes on Airtel, Vi Tunes on Vodafone Idea, and caller tunes on BSNL.

The commercial shape of CRBT is completely different from streaming. A stream pays a fraction of a rupee once, each time someone listens. A caller tune pays a share of a recurring monthly subscription for as long as that subscriber keeps your song set. One devoted listener who keeps your track as their caller tune for a year is worth far more than one who streams it a hundred times.

Why does CRBT matter so much in India specifically?

CRBT matters in India because the addressable base is enormous and sits inside prepaid telecom plans that people already renew every month. India's total telephone subscriber base reached 1,348.08 million at the end of June 2026, according to TRAI subscription reports. Jio held 503.58 million wireless subscribers, Airtel 486.79 million, Vi 198.82 million and BSNL 93 million.

That distribution is why an artist whose Spotify numbers look modest can still build meaningful income from caller tunes, and why regional-language and devotional releases so often lead with CRBT. The audience for an Ahirani or Bhojpuri hit is frequently on a prepaid Jio or Airtel connection long before it is on a paid streaming subscription. We cover that pattern in detail in the regional music guide.

How does a song actually reach all four networks?

A song reaches the four networks through a distributor with telecom aggregator access, who submits your clip and metadata to each operator separately. There is no single upload that covers all four — Jio, Airtel, Vi and BSNL each maintain their own catalogue, approval process and content policy.

The four Indian CRBT platforms, 2026
OperatorProduct nameWireless subscribers (June 2026, TRAI)
Reliance JioJioTunes503.58 million
Bharti AirtelAirtel Hellotunes486.79 million
Vodafone IdeaVi Tunes198.82 million
BSNLBSNL Caller Tunes93 million

Subscriber figures above are from TRAI subscription reports for June 2026 and describe the operators' total wireless base, not caller tune subscribers specifically.

What do you need to submit a caller tune?

You need four things: the mastered full-length recording, a chosen clip of roughly 30 seconds, complete metadata in the language of the release, and written confirmation that you control the recording and composition rights. Distributors submit all four together; an incomplete package is the usual reason a CRBT submission stalls.

Choosing the clip

Pick the hook, not the intro. A caller typically hears five to fifteen seconds before the call connects or is declined, so the section you choose must be recognisable from its first second. An eight-bar instrumental build-up that works beautifully on a streaming release is the worst possible caller tune selection.

Clip specification

Supply the clip cut from the same master as the streaming release, with a clean start and a fade rather than an abrupt cut. Operators re-encode the audio into their own delivery format, so a clip cut from a lossy file will sound noticeably worse once it reaches a caller's earpiece.

Metadata for CRBT

CRBT search inside operator apps is unforgiving. Supply the song title in the correct script and, where the release is regional, a transliteration a subscriber would actually type. A Marathi title available only in Devanagari is effectively invisible to a subscriber searching in Roman script.

How long does CRBT approval take?

Expect 6 to 14 business days from submission to activation on the networks. The variance comes from operator-side queues rather than from the distributor: each of the four operators reviews content independently, and one may approve in four days while another takes two weeks for the same submission.

Two practical consequences follow. First, submit CRBT at the same time as your streaming release rather than after it, or your caller tune arrives after your promotion has ended. Second, expect staggered go-live — your song may be a JioTune days before it is a Hellotune. That is normal and not a sign of a failed submission.

How do listeners set your song as their caller tune?

Once your song is live, subscribers set it from their operator's app or by an SMS or USSD shortcode, using either the song name or a numeric CRBT code assigned by the operator. Sharing the exact search term and code is the single most effective piece of caller tune promotion an artist can do.

The instruction most artists get wrong is telling listeners to "set my song as caller tune" without saying where. Post the operator-specific route: the app name, the exact spelling to search, and the code once you have it. Our CRBT service page lists the current setting routes for each of the four networks, and the distributor comparison shows which Indian distributors offer CRBT at all.

What should you check in a CRBT agreement?

Check three clauses before signing: the revenue share on CRBT specifically, whether you retain ownership of the clip, and the exclusivity term. CRBT terms are frequently different from streaming terms in the same contract, and the difference is where artists lose money.

  • Revenue share on caller tunes. Some Indian aggregators retain a materially larger share of CRBT earnings than of streaming earnings. Ask for the CRBT number in writing, not the blended one.
  • Ownership of the clip. Delivering a caller tune should never transfer any rights in the recording. On T9music, caller tune rights stay 100% with the artist on every plan.
  • Exclusivity and term. Confirm whether the agreement blocks you from moving the same recording to another aggregator, and how long the lock lasts after you stop releasing.

Caller Tune Questions

What is the difference between a ringtone and a caller tune?

A ringtone is the sound the phone owner hears when a call arrives, stored on the handset. A caller tune, or CRBT, is the audio the person calling them hears instead of the standard ringing tone, and it is streamed from the telecom operator network. Only CRBT generates recurring revenue for a rights-holder.

How long does CRBT activation take in India?

Typical activation is 6 to 14 business days from submission. The distributor packages your clip and metadata and submits it to each operator separately, and Jio, Airtel, Vi and BSNL each run their own approval queue. A festival or film-release rush can push the longer end of that window out further.

How much does a caller tune earn?

CRBT earns per subscription rather than per play. A user pays a monthly caller tune subscription to their operator, and a share flows back through the aggregator to the rights-holder. That means a modest number of committed subscribers can out-earn a much larger number of streams, which is why regional and devotional releases often prioritise CRBT.

Can I choose which part of my song becomes the caller tune?

Yes, and you should. You supply the clip selection, usually about 30 seconds, and the strongest choice is almost always the hook or the first line of the chorus rather than the intro. A caller hears only a few seconds before the call connects, so the recognisable moment has to arrive immediately.

Do I keep the rights to my caller tune?

On T9music you keep 100% of your caller tune rights on every plan. This is worth verifying with any distributor, because some Indian aggregators retain a substantial share of CRBT earnings or take a rights position in the clip. Ownership and revenue share are separate terms and both should be stated in writing.

Can international distributors deliver Indian caller tunes?

Generally no. CRBT delivery requires a commercial relationship with Indian telecom operators or an approved aggregator, which global services such as DistroKid and TuneCore do not hold. This is the single clearest functional gap between international distributors and Indian ones for an artist whose audience is in India.

Related Guides

Get Your Song on All Four Networks

T9music delivers CRBT caller tunes to Jio, Airtel, Vi and BSNL, and you keep 100% of your caller tune rights. Typical activation is 6 to 14 business days.

Start Distributing Free