PLEXUS design, install and manage the deployment of fibre optic cable projects throughout the UK and Europe, working with the industries leading equipment and component manufacturers to deliver standards compliant, scalable solutions.
Fibre optic cabling has many advantages over traditional copper, and is now the cable of choice for networks that can benefit from the additional speed and capacity it brings. Some of the advantages of optical fibre are:
PLEXUS fibre technicians are experts in installation, splicing, termination, fault diagnosis, repair and testing. Our specialist fibre capabilities are enhanced when combined with our strategic partners to provide a complete fibre and ducting infrastructure. This benefits our clients by significantly reducing costs and timescales associated with sourcing multiple contractors.
When selecting the correct fibre optic cable for any installation the first question will be fibre type. This is dependent upon the transmission distance and the protocol being adopted. Transmission distance by application:
Network Application | Wavelength I NM |
OM1 62.5/125 M |
OM2 50/125 M |
OM3 50/125 M |
OM4 50/125 M |
OS1 SMF M |
OS2 SMF M |
---|---|---|---|---|---|---|---|
10BASE-FL | 850 | 2000 | 1514 | 1514 | 1514 | - | - |
100BASE-FX | 1300 | 2000 | 2000 | 2000 | 2000 | - | - |
1000BASE-SX* | 850 | 275 | 550 | 550 | 550 | - | - |
1000BASE-LX* | 1300 | 550 | 550 | 550 | 550 | 2560 | 5000 |
10G BASE-SR/SW* | 850 | 32 | 82 | 300 | 300 | - | - |
10G BASE-LX4* | 1300 | 300 | 300 | 300 | 300 | 4200 | 10000 |
10G BASE-LR/LW* | 1310 | - | - | - | - | 4200 | 10000 |
10G BASE-ER/EW* | 1550 | - | - | - | - | 8900 | 22250 |
40G BASE-SR4* | 850 | - | - | 100 | 150 | - | - |
40G BASE-LR4 | 1310 | - | - | - | - | 4700 | 10000 |
100G BASE-SR10* | 850 | - | - | 100 | 150 | - | - |
100G BASE-LR4 | 1310 | - | - | - | - | 6300 | 10000 |
100G BASE-ER4 | 1550 | - | - | - | - | 16000 | 40000 |
* Bandwidth limited at the length stated
Plexus is a corporate member of the FIA. The Fibreoptic Industry Association (FIA) promotes high standards of service within the industry and represents its members at national and international level.
Our projects range from simple short term engagements to highly complex end-to-end solutions
requiring network consultancy, design, and implementation of an entire infrastructure.