共找到 649 条与 电线和电缆 相关的标准,共 44 页
In order to provide various types of broadband services such as data or video communication, it is important to construct optical access networks economically and effectively for fibre to the home (FTTH). The feature of the passive optical network (PON) i
Deployment of Passive Optical Networks (PON)
CHIARONI (D): Status and Applications of Optical Packet Switching, paper WeM.1, ECOC´2001, Amsterdam, September 2001.
Extending optical fibre solutions into the access network Study Group 6
ISTP contains features for initialization
IPCablecom Internet signalling transport protocol (ISTP) SERIES J: CABLE NETWORKS AND TRANSMISSION OF TELEVISION SOUND PROGRAMME AND OTHER MULTIMEDIA SIGNALS IPCablecom Study Group 9
This standard defines the format of the data steam for the synchronous exchange of DV-based audio, data, and compressed video (whose data structure is defined in SMPTE 314M and SMPTE 370M) over the interface defined in SMPTE 305M
Passive node elements for fibre optic networks General principles and definitions for characterization and performance evaluation Study Group 6
A node occurs at each opening or end of a cable sheath. When an optical node resides in an outdoor environment, it is generally contained in a sealed enclosure. This is commonly also referred to as an optical closure, optical cable joint or optical sheath
Performance requirements for passive optical nodes: Sealed closures for outdoor environments SERIES L: CONSTRUCTION INSTALLATION AND PROTECTION OF CABLES AND OTHER ELEMENTS OF OUTSIDE PLANT Study Group 6
This specification covers one type of ten conductors, Buna S insulated and jacketed cable designated as Cable, Special Purpose, Electrical WM-46/U. Eight of the conductors are equivalent to 20 AWG, four of which are shielded, and two of the conductors are equivalent to 16 AWG, one of which is shielded.
CABLE, SPECIAL PURPOSE, ELECTRICAL WM-46/U
gives advice on general requirements of the installation procedure
Micro-trench installation technique Study Group 6
gives advice on general requirements of the main phases in which the work can be divided
Mini-trench installation technique
MIL-W-3795B, dated 12 November 1968, is hereby reinstated and may be used for acquisition.
WIRE, ELECTRICAL (TINSEL)
MIL-H-15317C is inactive for new design and is no longer used, except for replacement purposes. Future acquisitions for new design of MIL-H-15317C should be made under ASME HST-1, "Performance Standard for Electric Chain Hoists".
HOISTS, CHAIN OR WIRE ROPE, ELECTRIC POWER OPERATED, LUG, HOOK, OR TROLLEY SUSPENSION AND BASE MOUNTED
MIL-C-15452C remains inactive for new design, however, the document is valid for use.
CABLE, SPECIAL PURPOSE (TOW), ELECTRICAL, COAXIAL, LEAD SHEATHED, NYLON COVERED
This specification is approved for use by all Departments and Agencies of the Department of Defense.
GLAND, CABLE SEALING, CLASS L
AN3068 REV 3 remains inactive for new design, however, the document is valid for use.
COUPLING - ELECTRICAL CONDUIT
AN3062 REV 3 remains inactive for new design, however, the document is valid for use.
ELBOW - ELECTRICAL CONDUIT, 90 DEG.
AN3058 REV 6 remains inactive for new design, however, the document is valid for use.
COUPLING, ELECTRICAL CONDUIT, RIGID
AN3060 REV 4 remains inactive for new design, however, the document is valid for use.
ELBOW - ELECTRICAL CONDUIT, 45 DEG.
This Recommendation describes the nature of the information regarding marine cables and pipelines that should be maintained by National or Regional government agencies which are responsible for marine shorelines, and the cable or pipeline installations th
Digital database for marine cables and pipelines Study Group 6
This Recommendation deals with general requirements for optical distribution frames (ODF) in a central office environment.
Requirements for passive optical nodes: optical distribution frames for central office environments Study Group 6
The local subscriber network has been providing the means for subscriber connection to the basic telephone service, without encountering any major transmission problems at voice frequencies (300 to 3400 Hz). With the evolution of transmission technologies
Multi-pair copper network cable supporting shared multiple services such as POTS, ISDN and xDSL SERIES L: CONSTRUCTION, INSTALLATION AND PROTECTION OF CABLES AND OTHER ELEMENTS OF OUTSIDE PLANT Study Group 6
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