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Telecommunications in
Cyprus |
Telegraphy
The
history of telecommunications in Cyprus began on November 9, 1870,
when it was decided to link telegraphically Cyprus with Lattakia by
a submarine cable which was installed by the British "Newall
Company". The Cyprus terminal site of the cable was at Ayios
Theodoros of Karpasia to the north-east of Famagusta. From that
point, an internal telegraphy network was constructed connecting
Ayios Theodoros to Nicosia and Nicosia to Larnaka.
At that
time, the commercial centres of Cyprus were Nicosia and Larnaka,
Larnaka being also the main port of the island as well as the town
where all the consulates were located.
This telegraphic link
was the first step in the development of telecommunications in
Cyprus.
In 1878, Cyprus came under British Colonial rule.
During the same year the "Eastern Telegraph Company" obtained
licence to install a new telegraphic cable which linked Larnaka with
Alexandria and then with London through other submarine cables. This
cable, which was inaugurated on the 19 October, 1878, did not employ
any repeaters and its capacity was one telegraph channel.
A
more comprehensive internal network was also established linking the
six main towns, and the Troodos mountain area where government
officials and the main government services moved during the summer
period. Larnaka, then a prominent commercial centre of Cyprus,
became also the centre of the newly formed telegraph
communications.
The transmission of telegraph messages was
based on a manual system called the Morse-Recorder system. If there
happened to be any intermediate stations between the source and
destination points of the telegram, the message was relayed manually
from station to station.
However, the cable operation was
very unreliable and in 1910 communications over the Lattakia cable
were abandoned.
At around 1905, a government controlled
telegraph network was formed, operating along the railway network
from Famagusta to Nicosia. This network gradually developed
westwards following the railway network first to Morphou and then to
Evrychou.
The period between 1925 and 1926 witnessed for the
first time the appearance of private wireless telegraph stations,
which according to the 1925 Regulations were granted licence for
reception purposes only.
International Telegraphy was further
developed when the Larnaka-Haifa submarine cable was laid.
Communication was established on 19th January 1928. Once again this
cable did not employ any repeaters and its capacity was one
telegraph channel.
Wireless telegraphy, providing both
transmission and reception facilities made its appearance in Cyprus
in 1933, when Larnaka-Radio was installed by Cable and Wireless. The
station was formally opened on 5th February 1934. It provided a
ship-shore telegraph service and was also used as a stand-by route
during submarine cable interruptions.
For the sake of
historical accuracy it may be said that a wireless telegraphy
station was installed temporarily in Limassol in 1932 pending the
operation of the Larnaka-Radio. Furthermore, there existed a British
military wireless telegraphy station at the same
time.
Towards the end of the 1940s the Larnaka wireless
station moved to Nicosia, and the shipshore service was renamed
"Cyprus Radio", whilst a wireless telegraph link using Double
Current Cable Code (DCCC) was introduced. It was extensively used to
communicate with London in 1956 during the Suez crisis when the
Alexandria cable was cut-off.
Steps Towards the
Automation of Telegraphy
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| Manually - operated telephone
station |
In 1947 the "Regenerating System" was introduced in Larnaka and
Nicosia followed in 1949. It was employed for overseas telegrams
only. This was a significant improvement to the existing
Morse-Recorder system. Messages were now punched on tape and could
be transmitted automatically and at a much higher speed.
Furthermore, messages were directly printed out at the destination
point. The name "regenerating" was given to the system because of
the data regeneration techniques employed at the intermediate
stations, in a way which is conceptually very similar to date
regeneration techniques employed at the intermediate stations, in a
way which is conceptually very similar to date regeneration in
modern digital links.
In the years that followed, no
significant extension was effected to the telegraph network because
of the introduction of telephony in the island. By 1955, the Cable
and Wireless telegraphy network covered the six main towns and
sixteen villages.
A development in telegraphy before the
establishment of Cyprus Telecommunications Authority deserving
mention was the installation of teleprinter equipment. By 1957
teleprinter telegraphy was operating between the towns in Cyprus,
whilst by 1959, it was extended to various villages. This
modernization of telegraph equipment included the introduction of
multi-channel Voice Frequency Telegraph equipment (V.F.T.) enabling
the transmission of several telegraph channels over one telephone
channel.
The first evidence for the existence of telephones in Cyprus
dates back to the period between 1911 and 1913. At that time, there
existed a few official and private telephones.
The official
telephones were installed at the residences and offices of
government officials. By 1920, small telephone exchanges connecting
various government offices and officials residences in Nicosia,
Famagusta and Troodos, during the summer, were in operation. Long
lines were deployed connecting Troodos with various stations along
the railway, which by that time had its own telephone network. Other
lines connected Famagusta with Cape Andreas and Cape Greco. In 1921,
Larnaka was connected to this officials, network.
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| Telegraph Office at Platres
(1920) |
According to unconfirmed evidence, a very elementary private
telephone network connecting Limassol with a few neighbouring
villages existed at around 1914. This was established by George
Yiordamlis of Limassol. In 1925, the same person established a
private telephone exchange in Limassol, housed at 1, Salamis Street.
The network around it comprised overhead cable on a 1 mile and 1.320
yard route. Subscribers were mainly merchants and hotels, and
numbered about 100. The exchange service hour were 7 a.m. - 11 p.m.
except on Sundays and holidays when they were 8 a.m. - 8
p.m.
The above mentioned private exchange was granted a
formal licence in 1926. However, the exchange was closed down in
1936, when the public telephone service employing manual magnets
telephones was introduced on an islandwide basis by Cable and
Wireless. On 1st April 1936, with the inauguration of the manual
exchange at Nicosia, Troodos became the new centre of
telecommunications in Cyprus.
The network consisted initially
of overhead cables, whereas underground cables started appearing
later on. At first, the intercity trunk lines were actually the same
as those used for telegraphy. The number of such lines was very
limited and was only increased during the Second World War period.
Taking as an illustration the Nicosia - Famagusta route, in 1936 it
employed only 2 wires, on which the telegraph service was
superimposed. In 1944 there were 4 wires along this route, whilst in
1946 they were increased to 18.
The reluctance with which the
public - and especially the merchants who were afraid of leakage of
business information via the telephone - accepted the new service,
led Cable and Wireless to market the service by offering a
three-month free telephone service. Furthermore, an advertising
campaign was launched. It turned out in the end that this campaign
was so successful that soon Cable and Wireless had to start
extending the telephone exchanges and increasing the trunk lines in
order to cope with the demand for new telephones.
As
mentioned above the extension of trunk lines coincided with the
period of the Second World War. During the same period extensions to
villages were effected and by 1949, 115 villages were connected to
the public network.
The Appearance of Local Automatic
Telephony
The next landmark in the history of telephony in Cyprus was the
introduction of the automatic dialling system with the installation
of step-by-step automatic exchanges for local calls. Trunk calls
continued, however, to be handled manually.
The first automatic exchange installed was the 400-line
government exchange in Nicosia operated in 1951. During the same
year the Nicosia public exchange was also automated.
The
other towns followed in the coming year as follows: Limassol and
Famagusta in 1952, Kyrenia in 1953, Paphos in 1958, and Larnaka in
1959. Automatic exchanges were also installed in villages, such as
Skarinou, Kakopetria and Lefka.
The introduction of automatic
telephony produced an unprecedented demand for telephone service
which could not be met, despite the introduction of the shared
service for telephone subscribers all over the
island.
International Telephony is Introduced
During
the 1950s two developments regarding the telephone network deserve
special mention.
One was the introduction of international
radiotelephony in May 1951 between Cyprus and the U.K. which was
soon extended to most European countries, U.S.A. and Canada. The
Saranta Spilia and Kolokoshi High Frequency (HF) stations were used
for this purpose. The other development was the deployment of Very
High Frequency (VHF) radio equipment in the mid 1950s, to supplement
the existing overhead lines, as part of the trunk telephone
network.
Other Services
Even before
the establishment of Cyprus Telecommunications Authority, the
spectrum of services offered by the Body responsible for
telecommunication services in the island extended beyond public
telephony and telegraphy.
As seen above, the Larnaka-Radio
(call sign ZFE) which opened in 1933 was mainly used for ship-shore
communication.
In 1935 the first transmission of
meteorological data for aircraft was undertaken by Cable and
Wireless took over the operation of Civil Aviation signals at
Nicosia from International Air Radio.
After the installation
of the Kolokoshi receiving station and the Saranta Spilia
transmitting station, the ship-shore service moved from Larnaka to
Nicosia. The inauguration to mark the transfer of the radio
equipment of this service, which was renamed "Cyprus Radio", took
place on 7th March 1951.
In 1955 the Cyprus Inland
Telecommunications Authority (C.I.T.A.) is established, a Corporate
Body which undertook the provision of inland
telecommunications.
On August 19th, 1956 the first two-way
voicecast took place between BBC, London and the Forces Broadcasting
Service, Cyprus, via the Saranta Spilia and Kolokoshi
stations.
During the same year a phototelegraph service to
London was introduced.
The Beginning of a New
Era
In 1961 Cyprus Inland Telecommunications
Authority (C.I.T.A.) is renamed into the Cyprus Telecommunications
Authority (CY.T.A.) following the take over of external
telecommunications from Cables and Wireless Ltd.
Cyprus
becomes a member of ITU (International Telecommunications Union) and
CTO (Commonwealth Telecommunications Organisation) where it is
represented by Cyprus Telecommunications Authority. Moreover, in
1963 Cyprus becomes a member of CEPT (European Commission of Posts
and Telecommunications) where it is represented by Cyprus
Telecommunications Authority.
In 1968 an important step for
overseas telephony was effected when Cyprus-Greece Tropospheric Link
of 60 speech channel capacity was put to traffic, replacing the
previous HF link to Greece. The radio equipment was installed at
Kilo, Paphos district.
Telex
Service
The Nicosia international telex exchange was
put into operation in 1969 with an initial capacity of 300
subscribers. An important development was the introduction of a
fully electronic Stored Programme Control (SPC) telex exchange which
was inaugurated in 1975 and by the end of the year automatic telex
was available with 80 countries. Since then the expansion of the
service has continued and with the rising demand a new digital SPC
exchange was put in operation in 1987.
Automatic
National Telephony
The installation of crossbar
equipment together with the simultaneous installation of microwave
radio equipment for the National Network trunk links enabled
Subscriber Trunk Dialling (STD), i.e. automatic telephony on an
islandwide basis to be introduced. The official inauguration of the
STD service took place in July 1971.
The next target was the
development of the international telephone service and its
automation. In December 1971 a new 24-channel V.H.F. link with
Israel was put into service and in 1971 submarine cable systems were
installed between Cyprus, Greece and Lebanon. Furthermore, an order
was placed for the installation of an international telephone
exchange to enable International Subscriber Dialling
(ISD).
Effects of the Turkish
invasion
In the summer of 1974, Turkey invades
Cyprus and occupies 37% of the island from which 70% of the national
income emanated. As a result 200.000 Greek Cypriots (2/5 of the
island? s Greek population) were forcibly evicted from their homes
and the fate of 1.619 persons is still unknown. Since then a
garrison of 40.000 troops remains on the occupied part of the
island.
The Cyprus Telecommunications Authority, as a result
of the Turkish occupation, lost approximately 33% of its assets and
25% of its subscribers and was deprived of approximately 50% of its
income.
In spite of the heavy loses and the gloomy outlook,
the Authority decided to refocus its development programme and to
press on with its implementation recognising that sufficient and
efficient telecommunication services were of extreme importance in
the efforts of the government to rebuilt the economy of the country:
reinstatement of the service to parts of the island which
were served by installations that were in the occupied areas,
expansion of its network in the non-occupied areas in order to
meet expected business demand, implementation of a balanced
development programme, for rural and urban areas, enhancing of
its international network facilities by laying submarine cables
connecting Cyprus with Greece and Lebanon, provision of
satisfactory service both local and overseas, introduction of
measures to avoid interruptions with regard to ship-to-shore and
ground- to-air services. Cyprus becomes a member of INTELSAT
(International Telecommunications Satellite Organisation), where it
is represented by Cyprus Telecommunications Authority.
One
year after the invasion the APHRODITE and ADONIS submarine cable
system connecting Cyprus to Greece and Lebanon respectively, each of
480 telephone channel capacity were commissioned. In June 1975 the
International Telephone Exchange was inaugurated and International
Subscriber Dialling (ISD) was introduced. By the year's end,
subscribers from Cyprus could automatically dial telephone
subscribers in 34 countries of the world.
For comparative
purposes, nowadays the figure has risen to 241
countries.
The Arrival of Space
Communications
International telephony was further
developed, especially with respect to flexibility and reliability
when in 1980 the Makarios Satellite Earth Station was inaugurated.
The Makarios 1 Standard A Antenna Station communicating via the
Atlantic Ocean Region INTELSAT Satellite was operated with 51
international channels.
In 1981, the APOLLO submarine cable
system connecting Cyprus to Greece was commissioned and in 1982 the
MAKARIOS 2 Satellite Earth Station was put into operation. This
station employed Standard B Antenna and operated with the Indian
Ocean Region INTELSAT Satellite. It provided telephone channels to
Australia and the Middle East, as well as sound programme and
television reception facilities.
In February 1981, the SPADE
system for the MAKARIOS 1 station was introduced enabling
international telephone service-access on demand. In 1986, the
MAKARIOS 3 Satellite Earth Station was put into
operation.
Nowadays the island is primarily connected with
the outside world via 6 major satellite earth stations and a number
of small ones, as well as through 8 submarine cables, 5 of which
employ fibre optic technology.
The earth stations operate via
INTELSAT and EUTELSAT, as well as via the Russian satellite network,
serving the ever-increasing telecommunications traffic between
Cyprus and Russia and other countries of the Commonwealth of
Independent States.
Moreover, in accordance with its policy
of establishing Cyprus as a telecommunications hub in the Eastern
Mediterranean and the Middle East region, CYTA has, over the past
few years, invested heavily in a submarine fibre optic cable network
connecting Cyprus with neighbouring countries and allowing worldwide
cable access.
Today, submarine fibre optic cable systems
connect Cyprus with Greece, Syria, Israel, Lebanon and Egypt. The
latter constitutes part of the vast submarine cable network
SEA-ME-WE2 which stretches from Singapore to Marseilles, with CYTA
being one of the 60 telecommunications organisations which have
participated in its establishment.
The international
submarine network enables Internet providers in the eastern
Mediterranean and Middle East region to be linked through the Cyprus
hub to the Internet network. This is achieved by offering an
exceptionally high quality of service at competitive
prices.
Furthermore, CYTA with an investment of U.S.$28,5
million, has made Cyprus a landing point of SEA-ME-WE3, a 38.000 km
long 10 Gbit's state-of-the-art submarine fibre optic cable network
linking the Pacific Rim, South Eastern Asia, the Middle East and
Western Europe. The planned Ready for Service Date of the SEA-ME-WE3
network is the end of 1998, up to South Eastern Asia, and early 1999
for its extension to the Pacific Rim.
CYTA is also involved
in the establishment of a submarine fibre optic cable system in the
Black Sea (BSFOCS) which will provide the countries of the Black Sea
region with access to Europe and the Middle
East.
Digital Telephone
Exchange
During 1985 the installation of an overlay
digital transmission commenced, comprising medium and high capacity
digital microwave radio systems, optical fibre transmission systems,
digital line transmission systems over symmetrical pairs and
associated muldex equipment and transmultiplexers.
In 1986,
the digital network was introduced by using an overlay approach in
parallel with the existing analogue network. By the end of the year
there were 11 exchanges in operation which employed digital
switching technology and accounted for 12,9% of the total line
capacity.
At present Cyprus can boast one of the highest
degrees of digitalisation anywhere, with over 83% of its switching
capacity and 96% of its transmission network now digital, while it
is anticipated that they will be fully digital before the turn of
the century.
Furthermore, the Authority is in the process of
implementing a full scale Synchronous Digital Hierarchy (SDH)
Network at national, regional and local level which will be
completed in phases by the end of the
century.
Customer Service
CYTA places
special emphasis on customer service and to this end it has been
expanding and upgrading its Customer Service Offices in terms of
functionability, equipment and information systems, as well as
appearance and decor. The expansion involves the establishment of a
Customer Service Office in a prime area in the capital of Cyprus,
Nicosia. A permanent exhibition on Telecommunications (past, present
and future) will also be housed, in the same building.
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| Jointing of underground fibre
optic cable |
Portfolio of services
Apart from
conventional telecommunications services such as telephony, telex
and telegraphy, the Authority offers a portfolio of others such as
thePacket Switched Public Data Network (CYTAPAC) and Value-Added
services such as videoconferencing audiotex and access to
Internet.
In the fast growing area of mobile communications,
CYTA is also making strides to enable users to Keep in touch while
on the move. Two different types of mobile telephony are offered
today: an NMT 900 and a GSM type (CYTAGSM). As a result of the high
demand for the provision of the GSM Service, CYTA‹s lated 5 year
development plan provides for an increase in network capacity from
80.000 to 180.000 subscribers.
Furthermore, in 1997 a new
Integrated Services Digital Network (ISDN) was introduced to the
national and international network. The ISDN network offers a host
of advantages and a number of new services such as videotelephony,
file transfer, leased line back up, group 4 fax, Lan
access/interconnection etc.
Furthermore, the Authority is in
the process of implementing a full scale Synchronous Digital
Hierarch (SDH) Network at national, regional and local level which
will be completed in phases by the end of the
century.
Future projects
In order to
upgrade the quality of its network an enhance the services offered
to its customers, CYTA has embarked on an ambitious development
programme which provides for the introduction of state-of-the-art
technology to its network and a number of new services, including
Videotex, the ERMES Paneuropean Service and broadband serivices
(ATM-Frame Relay).
The Authority development also includes
the procurement in 1998 of an Intelligent Network, which will
improve substantially the quality of a number of existing services
such as freephone services, audiotex and others, and will enable the
introduction of a number of new services such as Virtual Private
Networks, Universal Personal Telecommunications, Credit Card Calling
etc.
Furthermore, an International Network Traffic Management
System is due to be established in 1998, while transmission systems
utilising Synchronous Digital Hierarchy (SDH) technology will
continue to be installed through the year.
CYTA‹s future
plans also include the introduction of a new type of payphone using
prepaid chipcards by the middle of 1998.
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| "Kionia" Repeater
Station |
Strategic Alliances
CYTA's aim is for
Cyprus to be a telecommunications hub not only in terms of having an
extensive network infrastructure in the area but also with regard to
the provision of services, by forming strategic alliances with other
telecommunications organisations.
In December 1997 an
agreement was signed between Digimed Communications Ltd, which is a
fully owned subsidiary of CYTA, and the French Company Matra Marconi
Space for the creation of EAST Ltd Company. This Company will
promote the operation of a satellite system and mobile
telecommunication services to the countries of the Eastern and
Western Europe, Middle East and Africa, complementing and supporting
their existing network, especially in remote
areas.
The Challenge of
Competition
CYTA is fully aware of international
developments in the field of telecommunications, especially the
introduction of competition and the liberalisation of
services.
Despite mumerous difficulties and a certain degree
of inflexibility caused by the existing legal framework in which it
currently operates, CYTA is doing everything in its power to
transform its internal environment, to increase productivity even
more, and to prepare itself for any future
challenges. |