 | 2005-2008 ITU-T SG 6 Recommendations |
|  | L series : Construction, installation and protection of cables and other elements of outside plant |
| | | |  | L.1 : Construction, installation and protection of telecommunication cables in public networks |
| | | | | L.2 : Impregnation of wooden poles |
| | | | | L.3 : Armouring of cables |
| | | | | L.4 : Aluminium cable sheaths |
| | | | | L.5 : Cable sheaths made of metals other than lead or aluminium |
| | | | | L.6 : Methods of keeping cables under gas pressure |
| | | | | L.7 : Application of joint cathodic protection |
| | | | | L.8 : Corrosion caused by alternating current |
| | | | | L.9 : Methods of terminating metallic cable conductors |
| | | | | L.10 : Optical fibre cables for duct and tunnel application |
| | | | | L.11 : Joint use of tunnels by pipelines and telecommunication cables, and the standardization of underground duct plans |
| | | | | L.12 : Optical fibre splices |
| | | | | L.13 : Performance requirements for passive optical nodes: Sealed closures for outdoor environments |
| | | | | L.14 : Measurement method to determine the tensile performance of optical fibre cables under load |
| | | | | L.15 : Optical local distribution networks � Factors to be considered for their construction |
| | | | | L.16 : Conductive plastic material (CPM) as protective covering for metal cable sheaths |
| | | | | L.17 : Implementation of connecting customers into the public switched telephone network (PSTN) via optical fibres |
| | | | | L.18 : Sheath closures for terrestrial copper telecommunication cables |
| | | | | L.19 : Multi-pair copper network cable supporting shared multiple services such as POTS, ISDN and xDSL |
| | | | | L.20 : Creation of a fire security code for telecommunication facilities |
| | | | | L.21 : Fire detection and alarm systems, detector and sounder devices |
| | | | | L.22 : Fire protection |
| | | | | L.23 : Fire extinction � Classification and location of fire extinguishing installations and equipment on premises |
| | | | | L.24 : Classification of outside plant waste |
| | | | | L.25 : Optical fibre cable network maintenance |
| | | | | L.26 : Optical fibre cables for aerial application |
| | | | | L.27 : Method for estimating the concentration of hydrogen in optical fibre cables |
| | | | | L.28 : External additional protection for marinized terrestrial cables |
| | | | | L.29 : As-laid report and maintenance/repair log for marinized terrestrial cable installation |
| | | | | L.30 : Markers on marinized terrestrial cables |
| | | | | L.31 : Optical fibre attenuators |
| | | | | L.32 : Protection devices for through-cable penetrations of fire-sector partitions |
| | | | | L.33 : Periodic control of fire extinction devices in telecommunication buildings |
| | | | | L.34 : Installation of Optical Fibre Ground Wire (OPGW) cable |
| | | | | L.35 : Installation of optical fibre cables in the access network |
| | | | | L.36 : Single-mode fibre optic connectors |
| | | | | L.37 : Optical branching components (non-wavelength selective) |
| | | | | L.38 : Use of trenchless techniques for the construction of underground infrastructures for telecommunication cable installation |
| | | | | L.39 : Investigation of the soil before using trenchless techniques |
| | | | | L.40 : Optical fibre outside plant maintenance support, monitoring and testing system |
| | | | | L.41 : Maintenance wavelength on fibres carrying signals |
| | | | | L.42 : Extending optical fibre solutions into the access network |
| | | | | L.43 : Optical fibre cables for buried application |
| | | | | L.44 : Electric power supply for equipment installed as outside plant |
| | | | | L.45 : Minimizing the effect on the environment from the outside plant in telecommunication networks |
| | | | | L.46 : Protection of telecommunication cables and plant from biological attack |
| | | | | L.47 : Access facilities using hybrid fibre/copper networks |
| | | | | L.48 : Mini-trench installation technique |
| | | | | L.49 : Micro-trench installation technique |
| | | | | L.50 : Requirements for passive optical nodes: Optical distribution frames for central office environments |
| | | | | L.51 : Passive node elements for fibre optic networks � General principles and definitions for characterization and performance evaluation |
| | | | | L.52 : Deployment of Passive Optical Networks (PON) |
| | | | | L.53 : Optical fibre maintenance criteria for access networks |
| | | | | L.54 : Splice closure for marinized terrestrial cables (MTC) |
| | | | | L.55 : Digital database for marine cables and pipelines |
| | | | | L.56 : Installation of optical fibre cables along railways |
| | | | | L.57 : Air-assisted installation of optical fibre cables |
| | | | | L.58 : Optical fibre cables: Special needs for access network |
| | | | | L.59 : Optical fibre cables for indoor applications |
| | | | | L.60 : Construction of optical/metallic hybrid cables |
| | | | | L.61 : Optical fibre cable installation by floating technique |
| | | | | L.62 : Practical aspects of unbundling services by multiple operators in copper access networks |
| | | | | L.63 : Safety procedures for outdoor installations |
| | | | | L.64 : ID tag requirements for infrastructure and network elements management |
| | | | | L.65 : Optical fibre distribution of access networks |
| | | | | L.66 : Optical fibre cable maintenance criteria for in-service fibre testing in access networks |
| | | | | L.67 : Small count optical fibre cables for indoor applications |
| | | | | L.68 : Optical fibre cable maintenance support, monitoring and testing system for optical fibre cable networks carrying high total optical power |
| | | | | L.69 : Personal digital assistant requirements and relevant data structure for infrastructure and network elements management |
| | | | | L.70 : Managing active electronics in the outside plant |
| | | | | L.71 : Design, construction, and installation of copper networks for broadband access including copper networks connected to optical fibre networks |
| | | | | L.72 : Databases for optical access network infrastructure |
| | | | | L.73 : Methods for inspecting and repairing underground plastic ducts |
| | | | | L.74 : Maintenance of cable tunnels |
| | | | | L.75 : Test, acceptance and maintenance methods of copper subscriber pairs, indoor network and structured cabling |
| | | | | L.76 : Copper loop requirements for various technologies including indoor and structured cabling |
| | | | | L.77 : Installation of optical fibre cables inside sewer ducts |
| | | | | L.78 : Optical fibre cable construction for sewer duct applications |
| | | | | L.79 : Optical fibre cable elements for micro-duct blowing-installation application |
| | | | | L.80 : Operations support system requirements for infrastructure and network elements management using ID techonology |
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