Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH) Amendment 2: Alternative clock and jitter generation and a new verification method for STM-256 reference transmitter intrinsic jitter (Stu
Amendment 2 to Recommendation ITU-T O.172 contains an alternative implementation of clock and jitter generation for Appendix VII and a new verification method for the reference transmitter intrinsic jitter for STM-256, as Appendix IX.