Describes and specifies the minimum synchronization-related performance parameters for SONET network interfaces. These specifications apply to all electrical and optical SONET network interfaces as defined in ANSI T1.105, whereas ANSI T1.101 applies only
ANSI T1.105.09-1996 history
1996ANSI T1.105.09-1996 Telecommunications – Synchronous Optical Network (SONET) – Network Element Timing and Synchronization