Based on our cutting edge network, high quality and competitive rates, Dialog is the largest EGO (External Gateway Operator) in Sri Lanka having the most number of interconnects, thus making it the first choice for connectivity to Sri Lanka in order to terminate all Sri Lanka traffic, as well as other destinations globally.

Perfected through years of experience and expertise in international connectivity, coupled with a state of the art routing system, at Dialog we are on par with some of the best telecom networks in the world through constant advancement in technological and infrastructure solutions, through innovation and professional expertise.

Today Dialog offers the International Direct Dialling (IDD) facility to over 300 destinations from areas all over Sri Lanka. We have also extended our boundaries with PoPs based in the UK and Hong Kong.

Our operation offers our clients an unparalleled value proposition so that they can best serve their customers.

Core Network

Dialog is the only Operator to have access to all cable systems that land in Sri Lanka (SMW 3, SMW 4, DS Cable, Bharat Lanka & FLAG) as well as satellite to provide reliable and quality connectivity to carriers.


Dialog is fully equipped with NGN (Next Generation Network) ISC (International Switching Center) with Geographic redundancy in its international wholesale voice segment, and is integrated with LCR systems for routing.

Signaling technologies of the old legacy and new NGN domains are supported so that Voice interconnection can be provisioned based on old TDM SS7 technologies as well as new NGN technologies such as SIP, SIP-t, H323.

Legacy/new TDM compression equipment is used for efficient usage of international bandwidth.

Carriers have the option of connecting to the Dialog International gateways through TDM or VOIP. Therefore, support for both H323 and SIP protocols are available.

Wholesale Business

Dialog delivers a comprehensive range of high-performance voice services at highly competitive rates. We offer indirect voice and direct-switched voice services, as well as Non-Geographic services. Furthermore, smart provisioning tools complement our voice services to minimize your administration effort and maximize efficiency.

Our International PoPs

Carriers and service providers connect their PSTN or mobile networks directly to the Dialog network via TDM connections into Dialog PoP’s available in the UK and Hong Kong.

Our Partners

Below are some of our key Partners who help keep you connected across the globe.

  • vodafone
  • bics
  • basis
  • sprint
  • bt
  • kddi
  • teliasonera
  • telenor
  • ftgroup
  • deutsche-telekom
  • touch-maldives
  • telecom
  • ntt
  • reliance
  • tata-communication
  • m1
  • singtel
  • stc
  • kt
  • air-tel
  • j3g5
  • maxis
  • dj
  • pccw
  • etisalat
  • telecom-nz
  • tm-2
  • hgc
  • at-t
  • celecom

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