ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998 Feasibility Studies and Planning Design Procurement Engineering and Network Construction Maintenance Telecommunication Networks Management Systems Sirti’s offer

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998 l Optical connection at the same network level and between different ones l 1/2 N3 frame with up to 10 optical modules (up to 160 SC or FC connections) l Both vertical and horizontal distributions l Side by side frame installation l In-module patch-cord extralength organizer

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998 New FN underground cabinet (high capacity) New HFC underground cabinets New LA underground cabinet (1 LA max.+ 3 RF passives)

ANCIT WORKSHOP Torino, March l Waterproof (IP68) sheet molding compound cabinet l Up to 1 Last Amplifier and 3 RF passives l Up to 35 watt inside heat dissipation l Compact size, easy installation, low cost

ANCIT WORKSHOP Torino, March 1998 l Waterproof (IP68) carbon steel cabinet l Typical capability: 1 Optical Termination, 1 E/O Converter, 1 Launch Amplifier, 1 Last Amplifer, 1 Power Supply, a set of passives l Up to 200 watt inside all passive heat dissipation l Push-pull pantograph for easy equipment extraction

ANCIT WORKSHOP Torino, March 1998 Central Station Base Station Switched line Central Monitoring Office ExchangeFieldExchange 1 N 1 15 Outposts Cable sheath under testSurge arrestor Max. 8 km Max. 100 km

ANCIT WORKSHOP Torino, March 1998 power ground (  400  manhole rod) signal ground (  4000  manhole frame) outpost connection for sheaths and sensors o.f. cable splice enclosure

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998 In 1996 Sirti Polska carried out the crossing of Vistula river near the centre of Warsaw by means of a 770 m directional drilling

ANCIT WORKSHOP Torino, March 1998 In 1996 Sirti Portugal carried out the installation of an 840 km optical cable link along a TRANSGAS gas-pipeline by means of air blowing l 6 km optical cable drums were used l 4 intermediate blowing points for each cable drum were located by means of calculations in order to consider installation conditions

ANCIT WORKSHOP Torino, March 1998 Sirti Portugal’s TRANSGAS Project Air blowing installation main features: l Cable diameter: 13 mm l Cable weight: 150 g/m l Duct inner diameter: 41 mm l Air speed: 3000 m/min. l Cable speed: 50 m/min. l 1-2 cable drums (6-12 km) a day on average

ANCIT WORKSHOP Torino, March 1998 lashed or wrapped ADSS OPGW ADSS Since 1983 (Suvereto, Italy, 1000 kV power line for ENEL) Sirti has been installing aerial optical cable of different types. Present activities are: l ADSS cable: 100 km link for Telecom Colombia (350 m of cable for each span) l OPGW cable: 300 km link for ENEL l Wrapped cable: 1300 km link for ENEL

ANCIT WORKSHOP Torino, March 1998 Ad hoc, low cost and easy istallation solutions for special situations are often directly designed by Sirti The installation of a leaky cable for mobile services into a railway tunnel is carried out by means of properly designed accessories

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998 l All dielectric broad band link l 2 GHz downstream bandwidth l Low environmental impact l Easy installation l Full compliance with future network and service evolution l Up to 4 user terminal equipment l Low cost

ANCIT WORKSHOP Torino, March 1998 (c)(d) a) - HFC bus architecture for premises coaxial cabling b), c), d) - Different architectures for traditional antenna plants. Integration between HFC and antenna plants can highly reduce the cost of cabling (b) (a)

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998

ANCIT WORKSHOP Torino, March 1998