標準號：ANSI ATIS0900105-2008
中文標準名稱：同步光導網絡(SONET).包括多路結構、速率和格式的基本描述(包括T1.105a-2002 補充件)
英文標準名稱：Synchronous Optical Network (SONET) - Basic Description including Multiplex Structure, Rates and Formats (Includes T1.105a-2002 Supplement)
標準類型：M11
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：M11
國際標準分類號：35.110
適用范圍：Document is the baseline of a series of standards that define a modular family of rates and formats available for use in interfaces generally referered to as SONET. Document describes a base rate and format along with a multiplexing scheme. Other characteristics are layering of overhead, definitions of function and position of overheard, frequency justification, scrambling, conidtions for setting overhead values, and a standardized set of payload carrying envelopes.