Describes a base rate and format along with a multiplexing scheme that will result in a modular family of rates and formats available for use in optical interfaces. Supplement T1.105a adds definitions and references for FDDI; extends the definition of the payload identifier (signal label) fields in the path overhead for STS and VT level mappings of the SONET digital hierarchy; adds the definition of a new Super-Rate mapping to 12.3 for asynchronous transport of FDDI (ISO 9314) physical layer data at 125,000 Megabits per second, and adds figure 61a to illustrate this.
Số hiệu tiêu chuẩn
ANSI T 1.105
Tên tiêu chuẩn
Telecommunications - Synchronous Optical Network (SONET) - Basic Description Including Multiplex Structures, Rates, and Formats
Ngày phát hành
2001-00-00
Từ khóa
Circuit networks * Circuit-breakers * Data formats * Data rates * Definitions * Digital circuits * Interfaces * Interfaces (data processing) * Multiplexing * Optical communication systems * Optical waveguides * Protection systems * Synchronous transmission * Telecommunications * Interfaces of electrical connections * Mechanical interfaces