| 1858 |
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| • |
First Telegraphic Circuit established between
Galle and Colombo. |
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| • |
First international telegraph communication established
between Ceylon and India. |
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| 1880 |
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| • |
Postal and Telegraph services amalgamated
under the control of the Government of Ceylon. |
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| 1895 |
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| • |
First submarine cable laid between India
and Ceylon. |
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| 1896 |
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Government of Ceylon took over Oriental
Telephone Company with its manually operated exchange. |
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| 1911 |
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Central Telegraph Office opened. |
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| 1931 |
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Installation of Automatic Telephone Exchange
at Kahawatta in Ratnapura District. |
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| 1935 |
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International Telephone Service inaugurated. |
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| 1941 |
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International operations handed over to
Cable & Wireless Company. |
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| 1951 |
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| • |
Government of Ceylon took over Cable &
Wireless Company. |
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| 1963 |
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Telex Service introduced. |
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| 1966 |
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| • |
Subscriber Trunk Dialling (STD) Service
introduced. |
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| 1976 |
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| • |
First Earth Satellite Station (Standard
A) commissioned in Padukka. |
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| 1980 |
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| • |
Postal and Telegraph services separated,
forming two departments: Telecommunications and Postal
International Direct Dialling (IDD) service introduced. |
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| 1981 |
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| • |
First Digital Master Exchange installed. |
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| 1985 |
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| • |
Linked up with SEA-ME-WE I analogue submarine
cable. |
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| 1991 |
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| • |
Sri Lanka Telecom Corporation formed. |
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| 1993 |
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| • |
Packet Switching Service introduced. |
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| • |
Second Satellite Earth Station (Standard B) commissioned
in Colombo. |
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| 1994 |
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| • |
Linked up with SEA-ME-WE II digital fibre
optic submarine cable. |
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| 1995 |
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| • |
Fully digital third Satellite Earth Station
(Standard A) commissioned in Padukka. |
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| 1996 |
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| • |
Internet and E-mail Services introduced. |
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| • |
Sri Lanka Telecom Corporation converted into a Public
Company. |
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| 1997 |
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| • |
Sri Lanka Telecom privatised with the collaboration
of Nippon Telegraph & Telephone Corporation (NTT)
of Japan. |
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| 1998 |
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Customer base reached 500,000. |
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| • |
Faults reporting and handling centralised to a universal
number - 121. |
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| • |
Teleshop - customer care centres opened. |
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| 1999 |
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| • |
Customer base reached 600,000. |
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| • |
Linked up with SEA-ME-WE III digital fibre optic submarine
cable. |
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| 2000 |
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Rs. 1.5 billion debenture issue. |
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| • |
First optical fibre ring transmission connecting 15 cities. |
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| 2001 |
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| • |
Rs. 7,800 million Regional Telecommunication Development
Project completed. |
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| • |
SLT also completed Rs. 44 billion infrastructure development
project. |
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| 2002 |
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| • |
Sri Lanka Telecom acquired balance 60% of share of Mobitel(Pvt)Ltd
- a mobile communications company. |
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| 2003 |
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| • |
Sri Lanka Telecom shares started trading on the Colombo Stock
Exchange(CSE). |
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| • |
SLT Broadband Broadband Connections Shake Up Marketplace. |
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| • |
Market liberalisation of International Services. |
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| 2004 |
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| • |
Sri Lanka Telecom receives the prestigious Fitch SL “AAA” rating. |
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| • |
Sri Lanka Telecom Launches its state-of-the-art Internet Data Centre. |
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| • |
BSNL of India signs an MOU with SLT for submarine cable system between the two countries. |
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| 2005 |
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| • |
SLT Citylink, Sri Lanka Telecom’s CDMA network launched in Anuradhapura. |
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| • |
SLT first to introduce eProcurement System in Sri Lanka - eTENDER facilitates online transparency and efficiency. |
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| • |
Sri Lanka Telecom Focuses on Intelligent Business Solutions. |
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| 2006 |
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| • |
SLT Hong Kong launched. |
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| • |
SLT inaugurates Dhiraagu - SLT submarine cable system between Maldives and Sri Lanka. |
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| • |
SLT and BSNL launches Bharat Lanka Submarine Cable System. |
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SLT becomes the first Sri Lankan company to achieve the highest international information security standard. |
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| • |
SLT to roll out Metro Ethernet Services. |
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| • |
SLT officially inaugurates local operations of landmark SEA ME WE 4 submarine cable system. |
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| 2007 |
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| • |
Mobitel strikes with the launch of M3. |
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| • |
Standard & Poor’s rates SLT above the country’s sovereign rating (SLT:BB-). |
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| • |
Making the Connection - SLT and 150 years of telecommunication in Sri Lanka book launched. |
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| • |
SLT to broadcast TV (IPTV). |
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| • |
SLT obtains BOI status & SLT Mobitel signs BOI agreement for Stage III GSM and 3G expansion project. |
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| • |
SLTnet goes 1 Giga bps in international backbone. |
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| • |
SLT launch volume base broadband Internet package. |
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| • |
SLT to host SANOG IX, South Asia's largest networking conference. |
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| 2008 |
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| • |
SLT boosts distance education in Sri Lanka through broadband connectivity, to National Online Distance Education System. |
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| • |
NTT Communications Corporation of Japan who held 35.2% of the total stated capital of the Company has sold their holding in its entirety, to Global Telecommunications Holdings N.V. of Netherlands. |
| • |
Sri Lanka Telecom launches SLT Megaline |
| • |
SLTnet International internet bandwidth upgrade to 3Gbps |
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| 2009 |
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| • |
SLT successfully deploys IPv6 in ISP Network |
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| • |
SLT launches Prestige Card, a loyalty reward card. |
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| 2010 |
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| • |
SLT launches new Corporate Vision, Mission & Values - taking next steps towards transformation and further customer centricity |
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| • |
SLT expands fibre optic information superhighway to the Northern Peninsula, Sri Lanka |
| • |
Sri Lanka Telecom receives ISO 9001:2008 certification |
| • |
SLT reaches 200,000 ADSL Broadband customer milestone |
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| 2011 |
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| • |
SLT subsidiary, Sky Network Private Limited launches Skymax- the first ever WiMAX 16e broadband service in Sri Lanka. |
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| • |
SLT Group Records Rs. 50 Bn Revenue |
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SLT launches i-Sri Lanka network modernisation program for consistent, uninterrupted high speed internet |
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| 2012 |
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| • |
SLT Broadband enhances speed up to 4 times faster internet (up to 16 Mbps) |
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| • |
In June 2012, SLT Broadband Customer base reached 300,000th milestone. |
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SLT launches Technology Experience Centre |
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SLT launches TV Banking on PeoTV platform |
| • |
SLT deploys its FTTx technology with i-Sri Lanka project to improve Country's Broadband experience |
| • |
SLT opens its newest Teleshop at heritage building CTO in Colombo Fort |
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