Network Working Group: Task Identification Forms
NTTF041.docx - 37KB - TIF 41 Serial - Request from ESWG regarding risks of TDoS and DDoS from 5G and IP networks
NTTF040.docx - 62KB - Framework for STIR/SHAKEN in Canada
NTTF039.docx - 33KB - Framework for text-based message relay services.
NTTF038.docx - 241KB - Measures to determine the origins of nuisance calls.
NTTF037.docx - 61KB - Measures to reduce caller identification spoofing. - Revised 17 March 2021
NTTF036.docx - 157KB - Develop recommendations as to the appropriate metrics and reporting to define high-quality fixed broadband Internet access service. Revised 5 October 2017
NTTF035.docx - 116KB - Implementation of a disaggregated wholesale high-speed access service, including over fibre-to-the premises access facilities. Revised 13 August 2018.
NTTF034.docx - 53KB – Abridged version - Develop practices to block blatantly illegitimate calls at the Network level. Report NTRE056 with recommended redactions was accepted by the NTWG and was forwarded to the Commission for approval. Revised 14 June 2017
NTTF033.docx - 167KB - Wireless Public Alerting Service (WPAS) Specifications. Report NTRE055 – WPAS Specifications submitted. Reports NTRE059 – WPA Test Schedules and NTRE060 – WPA Test Message Handling approved, Telecom Decision CRTC 2018-108. TIF Closed 10 May 2018.
NTTF032.doc - 93KB - Local Service Providers dealing with TDoS attacks on both PSAP primary 9-1-1 and administrative voice lines. Completed 19 November 2014.
NTTF031.doc - 147KB - Investigation of technical solutions that will provide relief from unsolicited SPAM marketing calls originatig from Automatic Dialing-Announcing Devices (ADAD). Closed 26 June 2013.
NTTF030.docx - 42KB - On January 19, 2012 the Commission issued Telecom Regulatory Policy CRTC 2012-24; Network Interconnection for Voice Services. In this Decision, the Commission decided it is in the public interest to establish a set of principles to facilitate IP voice network interconnections between network operators while allowing market forces to shape the details of the arrangements. The Commission also requested parties provide a list of activities they felt should be addressed by CISC in relation to IP voice network interconnections. This TIF addressed three of six activities assigned to the NTWG. TIF is on hold awaiting conclusion of CRTC NG-911 proceedings and ESWG requirements. This TIF will remain open to address any specific technical questions related to this topic. Revised 13 June 2018.
NTTF029.doc - 72KB - Telecom Regulatory Policy CRTC 2012-24; This TIF will address two activities: 1. Develop test plans for signalling protocols between network components to address technical issues such as call flow, quality of service, and security. 2. Develop questionnaires that could be used to obtain pertinent information about IP voice network interconnection trials. Report NTRE051 approved by CISC on 19 July 2012. Completed 17 July 2012.
NTTF028.doc - 104KB - Telecom Regulatory Policy CRTC 2012-24; This TIF will address the activity: Develop a methodology(s) for identifying calls to ensure that only end-to-end IP calls are routed over the IP voice network interconnections. Report NTRE050 issued – Complete 27 July 2012.
NTTF026.doc - 152KB - In Telecom Regulatory Policy CRTC 2011-330, the Commission requested the CISC - NTWG to develop a solution for static IP address allocation for TPIA services and to file a report with the Commission for approval within 120 days of the date of this decision. Report NTRE049 issued – Complete 12 September 2011.
NTTF025.doc – 160KB - IP Networks Supporting 911 Text Messaging. Completed 14 April 2009.
NTTF024.doc - 134 KB - Network Choking for Mass Calling Events. Complete 10 March 2009
NTTF023.doc – 132KB - Calculation of Bill and Keep Trunking Requirements and the Imbalanced Minutes for the Application of the Imbalance Tariff. Completed 14 April 2009.
NTTF022.doc - 133KB - Necessity of Cable Carrier Installer/Technician Visit on an End-user Installation or Transfer to an Independent ISP. Complete 22 August 2008.
NTTF021.doc - 110KB - Network Congestion Mitigation Measures for Implementation of Community Notification Service. Closed 18 March 2008.
NTTF019.doc - 385KB - Ip to IP Interconnection Guidelines. Complete 13 January 2009.
NTTF018.doc - 140 KB - IP Address Tracking in Cable Networks. Closed 16 January 2007.
NTTF017.doc - 58 KB - VoIP Message Relay Service (MRS). Complete 6 December 2005.
NTTF016.doc - 82KB - Implementation of NPA 710 - Completed 11 April 2006
NTTF015H.doc- 159 KB - VoIP 911 Architecture Technical Evaluation - Completed 11 August 2005
NTTF014Z.doc - 487 KB - IP Interconnection Profile for Interconnection Between Service Providers Under the Jurisdiction of the CRTC - Revised 15 May 2007
NTTF013.doc - 117 Ko - HPC Feasibility Study. Report (NTRE027) Canadian High Probability of Completion Feasibility Study - NTWG Comments, November 28, 2003 submitted to CRTC. Closed 22 June 2018
NTTF011R.doc - 103KB - CCS7 Messaging - Completed 21 June 2005
NTTF010.DOC - 42KB - 310, 610 and 810 NXXs - 2001/08/21. Revised 2002/05/03.
NTTF009.DOC - 56KB - Review of Forecast Data - 2001/07/24
NTTF008.DOC - 195KB - Spectrum Management, 2001/04/10. Revised 2003/10/17.
NTTF007.DOC - 137KB - LEC to IXC Network Interface Specifications - 2001/02/07. Revised 2002/06/18.
NTTF006.DOC - 179KB - Centrex Interworking (Jan 21, 2003) - 2000/06/13. Revised 2003/01/21.
NTTF005bb.doc - 146KB - Impact of "roaming"' on intercarrier interfaces. - Completed 27 september 2005
NTTF004.DOC - 257KB - Public Telephone Networks Interconnections Involving IP Technology, 1999/10/19. Revised 2003/10/07.
NTTF003.doc - 61KB - Produce the "Schedule 3 - Network Planning" specified in the CRTC approved Master Agreement for CLEC-IXC Interconnection Consensus Report. - Completed 7 March 2000
NTTF02-5.DOC - 17KB - Shared Cost - 1999/01/13. Revised 1999/03/23.
NTTF01-2.DOC - 30KB - Diversity (Shared Cost Facilities Task Force) - 1999/01/13. Revised 1999/01/27.
NPTF5-15.DOC - 20KB - Review of Forecast Data - 1997/06/23. Revised 1999/04/20. (Please see NTTF009 on this page - NPTF5-15 originated within the Network Planning Group, and was renamed NTTF009 after the Network Group was created)
NPTF4-20.DOC - 40KB - The task is to develop Network Architecture Data Info, to be exchanged between carriers to support local interconnection - 1997/06/23. Revised 1999/03/09.
NPTF003.DOC - 38KB - Routing and Alternative Routing of 800/888 Calls - 1997/08/08. Revised 1999/03/09.
NPTF002.DOC - 71KB - Selection of Points of Interconnection (POI) - 1997/06/16. Revised 1999/11/09.
NPTF001-33.DOC - 227KB - Transiting Arrangements - 1997/06/11. Revised 1999/10/19.
TITIF009.DOC - 33KB - Payphone Competition Implementation Issues - 1998/09/30. Revised 2000/02/08.
TITF006.DOC - 133KB - Calling Name Interface Specifications (CNAM) - 1997/06/13. Revised 2000/03/07.
TITF001.DOC - 86KB - LEC to IXC Network Interface Specifications - 1997/06/16. Revised 2000/03/07. (Please see NTTF007 on this page - TITF001 originated within the Technical Interface Working Group and was renamed NTTF007 after the Network Group was created)
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