This document provides information specific to AT&T Business and AT&T Consumer VoIP Services Local Number Portability (LNP) processes for SPID 7421 (AT&T Digital Link - ADL) …

Local Number Portability (LNP) allows telephone customers in the U.S. to retain their local telephone numbers when switching local telephone service providers. The forms on this web …

The NPSC is the front door for all calls and order processing for SPID 516C in AT&T 21-State. Trading partner should send all LNP requests for 516C accounts using the business rules …

A Service Profile Identifier (SPID) is a number issued by ISDN service providers in North America that identifies the services and features of an ISDN circuit. Service providers typically assign …

2015年7月20日 · Refer to the Online Handbook for U-verse port-out specific procedures. The Carrier 516c (AT&T U-verse) will not require a Local Service Request (LSR). They can dogleg …

These files are currently placed on an sFTP server and available by SPID/region. A broadcast email is sent out to the SPID Migration mail lists indicating availability of the Preliminary …

Use these instructions to help you enter information into the Local Service Request form. You may also access the entire AT&T Business Services Local Number Portability Procedures …

To determine whether a port out request should be directed to AT&T Digital Link or AT&T Local Network Services, the gaining LEC should check NPAC to verify the SPID of the current …

To submit an expedited request, you must select Y in the EXP field, and enter Expedite Remarks. All Ported Numbers must be Local Routing Numbers (NPT=D). For Service Center 7125, the …

2025年2月25日 · SPID限速策略1.docx可以针对高负荷小区，实施基于不同SPID的限速或者差异化调度策略，建议对高负荷的小区配置差异化调度策略，对其中物联网流量占比高、高负荷问题 …