CableLabsīī Specification Engineering Change (EC) Form Project DPoE EC TRACKING INFORMATION (Blue fields to be completed by CableLabs only) N Identifier MULPIv2.0-N-15.0223-2 Status DPOE-SP-MULPIV2.0-I08-150611 11/12/2015 Comment Period End Date 11/26/2015 12/3/2015 Comment Period End Date 12/10/2015 12/10/2015 CW119 Cert Wave No Overall Type of Change (Tech/Edit/Both) Affected Specification ECR Date ECO Date ECN Date ECN Effective Date Version SEVERITY Non-Critical Critical Minor Both TO OBTAIN LATEST ISSUED SPECIFICATION VERSION, CLICK HERE : https://www.cablelabs.com/doczone/dpoe/requirements/specs/current/issued/ TO SUBMIT EC, EMAIL COMPLETED FORM TO: dpoe-ec@cablelabs.com SPECIFICATION DOCUMENT DETAILS Document EC is written against: DPoE-SP-MULPIv2.0 Issued Version # I08 AUTHOR INFORMATION Primary Author Email Company Additional Contributors First Marek Last Hajduczenia marek.hajduczenia@mybrighthouse.com Bright House Networks Title of EC Date sent to CableLabs Support for Tree / Trunk optical link protection mechanism Country Phone USA 813-465-0669 ENGINEERING CHANGE DOCUMENT DETAILS EC REVISION HISTORY Date of revised EC Brief description of revision DETAILED PROPOSED CHANGES Sections Affected REQs Affected 6.3.1, 7.8, 2.1, Yes Test Plans Affected Unknown OTHER RELATED ENGINEERING CHANGES (LIST ALL THE APPLY) The following EC(s) are recommended to be processed in conjunction with this document: EC# Title of EC Affected Document DETAILED DESCRIPTION OF PROBLEM: This EC adds requirements for the tree / trunk optical line protection into DPoEv2 specifications. Note that only DPoEv2 specifications are updated – there are no official requirements for support of optical line protection mechanisms in DPoEv1. DPoE_Spec-TestPlan_EC-Form_01-2013.docx 1 of 2 In submitting the Engineering Change Request ("ECR"), the Author(s) [primary author, additional authors, and contributors], individually and as an authorized representative of the Company, agrees that if CableLabs incorporates this ECR in whole or in part into the relevant Specification, all intellectual property in the ECR shall be licensed royalty free, and without confidentiality, under the terms of the "Cable Data Services License Agreement" ("Contribution Agreement"). CableLabs may disclose the content of this ECR to CableLabs' members and such others as is necessary for the development of CableLabs' specifications. Questions about the Authors' licensing of intellectual property in this ECR submission may be directed to legal@cablelabs.com. 2 CHANGE DETAILS: Complete Engineering Change details are contained in the following embedded file: DPoE-SpecDetailCha nges.docx End of Request INSTRUCTIONS TO EC AUTHOR Track Change Instructions.docx DPoE_Spec-TestPlan_EC-Form_01-2013.docx 2 of 2 In submitting the Engineering Change Request ("ECR"), the Author(s) [primary author, additional authors, and contributors], individually and as an authorized representative of the Company, agrees that if CableLabs incorporates this ECR in whole or in part into the relevant Specification, all intellectual property in the ECR shall be licensed royalty free, and without confidentiality, under the terms of the "Cable Data Services License Agreement" ("Contribution Agreement"). CableLabs may disclose the content of this ECR to CableLabs' members and such others as is necessary for the development of CableLabs' specifications. Questions about the Authors' licensing of intellectual property in this ECR submission may be directed to legal@cablelabs.com.