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Norwegian Telecom and the XVII Winter Olympic Games - Telenor

Norwegian Telecom and the XVII Winter Olympic Games - Telenor

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8<br />

Cables<br />

from<br />

arena<br />

Technical solutions<br />

BY JAN ERIK SVENSSON<br />

This article describes general aspects on<br />

master plans, security, project process<br />

<strong>and</strong> project tools, dismantling, logistics,<br />

instrumentation, quality securing, etc.<br />

O<strong>the</strong>r articles will have more detailed<br />

information on <strong>the</strong> technical equipment<br />

<strong>and</strong> solutions related to this<br />

equipment.<br />

1 Introduction<br />

As telecommunication is <strong>the</strong> most important<br />

element for a successful modern<br />

sports event, it was a big challenge to<br />

produce <strong>the</strong> right technical plan at <strong>the</strong><br />

right time in a most cost-effective way.<br />

The pre-planning period started just a<br />

few weeks after Lillehammer had been<br />

awarded <strong>the</strong> <strong>XVII</strong> <strong>Winter</strong> <strong>Olympic</strong><br />

To ORTO'S<br />

distribution<br />

network<br />

HK/KK<br />

NORWEGIAN TELECOM'S<br />

TECHNICAL ROOM<br />

Auxiliary cable<br />

speech/audio<br />

NRK ORTO 94<br />

CCR<br />

Video<br />

jackfield<br />

Coax cable<br />

video<br />

<strong>Games</strong>, <strong>and</strong> some conclusions were<br />

reached quite soon, like:<br />

- Fibre <strong>and</strong> digital equipment to be used<br />

instead of micro-wave links<br />

- Well-known systems with no younger<br />

technology than 1992 to be used<br />

- Secure systems important<br />

- Very high capacity necessary<br />

- At least two transmission ways to/from<br />

every important venue were needed<br />

- Requirement analysis had to be done<br />

before detailed technical plans <strong>and</strong><br />

construction could start.<br />

The basis for our requirement analysis<br />

was earlier plans from Calgary,<br />

Barcelona <strong>and</strong> especially Albertville,<br />

Auxiliary cable<br />

Coax cable<br />

for 2 Mb public<br />

exchange lines<br />

Cable-TV<br />

Sub-end<br />

NRK ORTO 94<br />

LDR<br />

Cable-TV<br />

Distribution<br />

Mod/comb<br />

Local feed of cable-TV channels<br />

Figure 1 Outline of interface between <strong>Norwegian</strong> <strong>Telecom</strong>, LOOC <strong>and</strong> NRK ORTO ’94 at IBC<br />

Circuit module<br />

tie lines<br />

compared to special conditions in Lillehammer<br />

like topography, “Compact<br />

<strong>Games</strong>”, <strong>and</strong> <strong>the</strong> fact that <strong>the</strong> <strong>Winter</strong><br />

<strong>Games</strong> would be of great interest in <strong>the</strong><br />

Sc<strong>and</strong>inavian countries.<br />

The plans also aimed at allowing maximum<br />

re-use of <strong>the</strong> equipment after <strong>the</strong><br />

<strong>Winter</strong> <strong>Games</strong>.<br />

2 Master plans<br />

During <strong>the</strong> planning period five master<br />

plans were published, based on corresponding<br />

requirement analyses. A number<br />

of smaller technical groups worked<br />

with details concerning plans for mobile<br />

systems, switching systems, data systems,<br />

transmission systems, traffic analysis<br />

<strong>and</strong> all types of terminals.<br />

To LOOC's<br />

distribution<br />

network<br />

Circuit<br />

module/public<br />

exchange lines<br />

PABX<br />

<strong>Norwegian</strong> <strong>Telecom</strong>'s responsibility<br />

Subscriber<br />

module<br />

LOOC'S TECHNICAL ROOM

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