Change Orders

The Change Order section contains descriptions of the business functionality of the Number Portability Administration Center Service Management System (NPAC/SMS) as defined by the Number Portability Industry Forum (NPIF). The NPIF was formerly known as the Local Number Portability Administration Working Group (LNPA WG). Change Orders created/managed prior to the restructuring are identified with ‘NANC’ before the Change Order number. The NPIF has a direct relationship to the processes and systems that each Service Provider uses to participate in Number Portability. 

When a change in the NPAC software design is discussed at the NPIF, the proposed change eventually is described in the form of a Change Order. The Change Order document describes the business need for the software change and, at a high level, the software changes required to implement the proposal. As discussions progress, the technical portion of the Change Order is expanded to document both new software requirements and changes to existing software requirements that would result if the Change Order were implemented. Doc Only Change Orders may also be utilized to update Industry Specification(s) as required. 

In this section of the NPIF web site, all Change Orders ever considered are listed. The final Change Order document and the NPIF discussion notes, the Change Order status, and the identity of the software release in which the change order was implemented, are provided in the Change Order Summaries located below.

The status of a Change Order may be either Closed, Open, Requested, or Implemented. These terms are defined as follows:

  • Closed – The Change Order was considered and rejected.
  • Open – The Change Order has been considered and there may be further discussion.
  • Requested – The NPIF has reached agreement on the Change Order and either a Statement of Work (SOW) may be requested and/or the requirements updates (Doc Only) will be included in a future version of the Industry Specification(s).
  • Implemented – The Change Order was adopted and has been implemented in the NPAC system.


Summary & Guidelines


Title Date Originated Description Status Document
NANC 217 06/01/1998 Merged with NANC 323 Implemented Download
NANC 216 05/15/1998 Mass Update by LNP Type Implemented Download
NANC 215 04/24/1998 Immediate Disconnects - Section 6.5.4 of the IIS Implemented Download
NANC 214 04/24/1998 Conflict Functionality with Due Date = Today Implemented Download
NANC 213 04/21/1998 Subscription Version Download File Sorting Closed Download
NANC 212 04/21/1998 Activation Timestamp in M-GET Filter Closed Download
NANC 211 03/30/1998 Flow Modification for Failed SP List Updates Implemented Download
NANC 210 03/30/1998 IIS Flow 6.5.1.12 Modification Closed Download
NANC 209 03/30/1998 Documentation of NPA Split Query Behavior Implemented Download
NANC 208 03/19/1998 CMIP Filtering of Notifications Closed Download
NANC 207 03/19/1998 Removal of Intermediate Notifications Implemented Download
NANC 206 03/10/1998 Proposed ASN.1 Change ILL 79 Implemented Download
NANC 205 03/02/1998 Wireless Porting before Due Date Closed Download
NANC 204 03/02/1998 Inter Service Provider Communication Process Closed Download
NANC 203 03/02/1998 Wireless Addition of WSMSC DPC and SSN Information Implemented Download
NANC 202 03/02/1998 Unique Sets of Business Days/Hours Implemented Download
NANC 201 03/02/1998 Unique Sets of Timers Implemented Download
NANC 200 02/28/1998 Notification of NPA Splits Closed Download
NANC 199 02/28/1998 Attribute Value Change Notifications for Mass Update Closed Download
NANC 198 02/23/1998 Unique Cancellation Notifications Closed Download
NANC 197 02/13/1998 IIS Clarification for Congestion Handling Implemented Download
NANC 196 01/30/1998 Activation Timestamp value sent to the LSMS Implemented Download
NANC 195 01/28/1998 CMIP Object Class Filter Support Closed Download
NANC 194 01/29/1998 Retry Tunables without Requirements in FRS Implemented Download
NANC 193 01/23/1998 TN Processing During NPAC SMS NPA Split Processing Closed Download