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About Dollu

Built like a carrier. Run like a partner.

Since 2016, Dollu has grown from a wholesale voice provider in Noida into a global carrier and communications provider - own switching core, own PoPs, 24×7 NOC, and one relationship for voice, numbers, messaging, connectivity, cloud and security.

Interconnects

600+

Direct carrier interconnects with Tier-1 carriers, mobile operators and national incumbents - fewer hops, better CLI, tighter margins.

Server racks at a Dollu interconnect point of presence
Countries

110+

Countries where we provision local, national, mobile and toll-free numbers - with KYC, porting and inbound routing handled from one portal.

Fibre cross-connects inside a Dollu interconnect point of presence
Patch panels and interconnect cabling in the NOC
Minutes / year

3B+

Voice minutes carried annually across our geo-redundant switching core, measured route by route for ASR, ACD, PDD and MOS.

World map - Dollu coverage across 110+ countries
Retention

99.95%

Customer retention across carriers, contact centres, platforms and enterprises - earned by uptime, honest reporting and a named account manager.

Our Story

FromawholesalevoicedeskinNoidain 2016,Dollu headquarters at Iconic Corenthum, Sector 62, Noidatonumbersin110+ countries,messaging,APIs,connectivity,cloudandsecurityDollu 24×7 network operations centre -sixownPoPs,one24×7NOC,Carrier interconnect racks at a Dollu point of presenceandcarriers,contactcentres,platformsandenterprisesoneveryroutewerun.

Dollu started in 2016 as a VoIP and wholesale voice provider. Today we operate our own switching core and interconnect PoPs in Mumbai, Singapore, London, Frankfurt, Amsterdam and Ashburn, hold direct routes into 600+ carriers, and run the whole estate from a 24×7 NOC in Noida - for customers on every continent.

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99.95% customer retention
Talk to sales
Network operations centre - patch panels and interconnect cabling
Our Mission

Revolutionising telecom with fast, secure, and seamless connectivity.

We build and operate the network layer that other businesses run on - voice, numbers, messaging, connectivity, cloud and security - so a carrier, a contact centre or a product team can interconnect once and reach anywhere. That means direct routes instead of resold hops, quality we measure and publish, and engineers who answer the phone at 03:00.

Our Vision

Shaping a future where every connection is instant, clear, and limitless.

Distance, borders and legacy interconnects should not decide how well a call sets up or how fast a message lands. We are extending our own switching, numbering and IP footprint so that reach, quality and compliance come as standard on every route, in every market we serve.

  • Direct routes. Measured quality. Honest reporting.
  • Uptime. Redundancy. 24×7 NOC.
  • Fast provisioning. Clear pricing. No lock-in.
  • Compliance. Security. Fraud control.
  • Engineers on call. Named account managers.
  • One relationship. Every service. Every region.
What We Run

Ten portfolios, one network, one relationship.

From wholesale voice and global numbering to SD-WAN, cloud and security - every service runs on our own core, our own PoPs and the same 24×7 NOC.

Dollu 24×7 network operations centre monitoring live carrier routes
Values

How we run the network.

A carrier is judged on the calls that set up, the messages that land and the links that stay up at 03:00. These are the working principles behind every route, number and circuit we operate.

  • Reliability first

    Geo-redundant switching, diverse transit and a change process that assumes something will fail - so your traffic does not notice when it does.

  • Direct, not resold

    Bilateral interconnects with 600+ carriers and operators. Fewer hops means better CLI, lower PDD and pricing we can stand behind.

  • Measured quality

    ASR, ACD, PDD, MOS and delivery rates tracked per route and per customer - and shared with you, not just used internally.

  • Compliance by default

    TRAI/DoT, DLT, 10DLC, STIR/SHAKEN, GDPR, Ofcom and PCI-DSS requirements built into onboarding, KYC and routing - not bolted on later.

  • Engineer-led support

    The person who picks up your ticket can read a SIP trace. 24×7 NOC, P1 response within 15 minutes, no scripted first line.

  • One relationship

    Voice, numbers, messaging, connectivity, cloud and security under one contract, one portal and one named account manager.

  • 40+

    Points of presence

  • 99.99%

    Core availability

  • 24×7

    Network operations centre

Leadership

The people who keep your routes up.

  • 01

    Chetan Sura

    Founder & CEO

    Company direction, carrier partnerships and the commercial model since 2016.

  • 02

    Saurabh Jain

    Marketing Manager

    Brand, content and market presence across the regions we serve.

  • 03

    Rohit Sharma

    Head of Operations

    Provisioning, service delivery and the 24×7 NOC that keeps routes up.

  • 04

    Sweta Verma

    Sales Director

    Enterprise, platform and contact-centre accounts from first call to renewal.

  • 05

    Carrier Relations desk

    Interconnects, rate decks & routing

    Bilaterals, route quality reviews and rate-deck management with 600+ carriers.

  • 06

    Network Engineering

    Core, PoPs & 24×7 NOC

    Switching core, SBCs, SMS gateways and the backbone across six own PoPs.

Behind the leadership sits a 24×7 NOC, a carrier-relations team across Noida, London and Singapore, and network, security and software engineers who run the platform day to day.

Let’s talk

Ready to interconnect?

Tell us your destinations, volumes or sites and we will return a proposal, rate deck or design within one business day - with test credentials where relevant.

Talk to salesRequest a rate deck+91 777-500-2222
Abstract globe with connected network lines