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ATIS-0300231.03.2019
DS3 - Layer 1 In-Service Digital Transmission Performance Monitoring
This standard provides performance monitoring (PM) functions and requirements applicable to DS3 digital transmission. This standard provides functional requirements to support maintenance and is not meant to be an equipment specification. This standard is one of a set of standards which are applications utilizing the common criteria as specified in ATIS-0300231.2013.
Alliance For Telecommunications Industry Solutions [atis]