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ATIS-0900105.05.2002(R2008)
Synchronous Optical Network (SONET): Tandem Connection Maintenance
The purpose of this standard is to establish specifications for Tandem Connection Monitoring using the optical interface specified in ATIS-0900105. This standard defines the contents and use of the Tandem Connection Monitoring bytes within the SONET signal. Tandem Connection Monitoring provides enhanced maintenance capabilities for certain SONET applications. Formerly known as T1.105.02-2002(R2008).
Alliance For Telecommunications Industry Solutions [atis]