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Guidebook for Interconnection Volume 1
Common Interconnection Procedures
For reference purposes only
| Table of Contents | ||
|---|---|---|
| Foreword | 1 | |
| Framework of this Guidebook | 2 | |
| Basic Principles of Interconnection | 3 | |
| Table of Contents | 4 | |
| Ⅰ | NTT East Network Architecture (Telephone Network) | 6 |
| Ⅱ | NTT East Network Architecture (IP Communications Network) | 7 |
| Ⅲ | Designated Type 1 Telecommunications Facilities | 8 |
| Ⅳ | Standard Points of Interconnection and Technical Conditions | 9 |
| Ⅴ | Interconnection Agreements and Contracts | 10 |
| Ⅵ-1 | Major Interconnection Costs (1) (Contents and Billing Methods) | 11 |
| Ⅵ-2 | Major Interconnection Costs (2) (Facilities Covered) | 12 |
| Ⅵ-3 | Obligation to Pay Interconnection Costs (Access Charges) | 13 |
| (Reference) Calculating Interconnection Charges for Designated Type 1 Telecommunications Facilities |
14 | |
| Ⅵ-4 | Obligation to Pay Interconnection Costs (Network Modification Charges)① | 15 |
| Ⅵ-4 | Obligation to Pay Interconnection Costs (Network Modification Charges)② | 16 |
| Ⅵ-5 | Interconnection Costs (Collocation Space, Etc., and Interoffice Optical Fiber) | 17 |
| Ⅵ-6 | Handing Cases Where Credit Concerns Have Arisen with Contracting Carriers | 18 |
| Ⅰ | Outline of Procedures from Survey to Interconnection Start | 20 |
| Ⅱ | Interconnection Procedures (Overall Flow) | 21 |
| Ⅲ | Procedures from Survey to Interconnection Application | 22 |
| Ⅲ-1-① | Preliminary Survey Application | 23 |
| Ⅲ-1-② | Feasibility of Interconnection and Preliminary Survey Reply | 24 |
| Ⅲ-1-③ | Interconnection Application | 25 |
| Ⅲ-2 | Collocation | 26 |
| Ⅲ-2-① | Preliminary Inquiry Application | 27 |
| Ⅲ-2-② | POI Survey Application | 28 |
| Ⅲ-2-③ | POI Installation Application | 29 |
| Ⅲ-2-④ | Self-Undertaken Work and Maintenance by Applicant Carriers | 30 |
| Ⅲ-2-⑤ | Installation and Maintenance by NTT East | 31 |
| (Reference) Standard Lead-Time for Collocation |
32 | |
| (Reference) Standards for Eligible Installation Contractors for Self-Undertaken Work |
33 | |
| Ⅲ-3 | Configuration of Optical Fiber Facilities | 34 |
| Ⅲ-3-① | Line Facility Survey Application (Interconnection to Optical Interoffice Lines) | 35 |
| Ⅲ-3-② | Line Facility Survey Reply (Interconnection to Optical Interoffice Lines) | 36 |
| Ⅲ-3-③ | Optical Line Facility Interconnection Application (Interconnection to Optical Interoffice Lines) | 37 |
| Ⅲ-4-① | Optical Line Facility Interconnection Application (Interconnection to Optical Subscriber Lines) | 38 |
| Ⅲ-4-② | Optical Line Facility Interconnection Application (Interconnection to Optical Subscriber Lines) | 39 |
| Ⅲ-5 | Optical Line Facility Interconnection Application (Interconnection to Optical Intra-Office Lines) | 40 |
| Ⅳ | Development of Interconnection Software and Installation or Modification of Interconnection Facilities | 41 |
| Ⅳ-1 | Procedures for the Development of Interconnection Software and the Installation or Modification of Interconnection Facilities | 42 |
| Ⅳ-2-① | Concluding an Interconnection Software Development Contract (Individual Development Requests) | 43 |
| Ⅳ-2-② | Development of Interconnection Software (Individual Development Requests) | 44 |
| Ⅳ-3 | Application for Usage of Basic Interconnection Functions (In Cases Other than Individual Development Requests) |
45 |
| Ⅳ-4 | Request for Discussions and Confirmation of Preliminary Survey Contents (Individual Development Requests) | 46 |
| (Reference) Usage of Functions Specified in the Scheme for Providing Network Functions |
47 | |
| Ⅳ-5 | Individual Construction Contract and Facility Construction | 48 |
| (Reference) Outline of Related Work |
49 | |
| Ⅴ | Concluding an Interconnection Agreement | 50 |
| Ⅴ-1 | Concluding an Interconnection Agreement, Etc. | 51 |
| Ⅴ-2 | Interconnection-Related Matters for Which Your Cooperation is Requested | 52 |
| Ⅵ | Contact Numbers for Inquiries, Applications, Etc. | 53 |
| List of Forms | 56 | |
