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Telcordia Contact: Anne Walker 732-699-4204 6/6/01. IMSI ADMINISTRATOR REPORT. IMSI OVERSIGHT COUNCIL June 6-7, 2001. An SAIC Company. IMSI Administrator Report. Current Code Assignments The 7 MCCs assigned to the US are 310-316 US created the Home Network Identifier (HNI) = MCC+MNC

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imsi administrator report

Telcordia Contact:Anne Walker

732-699-4204

6/6/01

IMSI ADMINISTRATOR REPORT

IMSI OVERSIGHT COUNCIL

June 6-7, 2001

An SAIC Company

imsi administrator report1
IMSI Administrator Report
  • Current Code Assignments
  • The 7 MCCs assigned to the US are 310-316
  • US created the Home Network Identifier (HNI) = MCC+MNC
  • Codes Not Available for Assignment: 10/MCC

- Per Section 8.4.2 of Guidelines, in order to support inter- networking with wireless network licensees requiring backward compatibility for existing mobile networks only identified by 10 digit MINs.

  • Codes Assigned to GSM-based service providers

- MCC 310: 87

- MCC 311: 10

- MCC 316: 2

imsi administrator report2
IMSI Administrator Report
  • Current Code Assignments (Cont’d)
  • HNIs assigned to ANSI-41-based service providers

- MCC 310: 29

  • HNIs Reserved for Canada out of MCC 310

- GSM-based service providers: 6 Assigned; 1 Unassigned

- ANSI-4l based service providers: 12 Assigned; 9 Unassigned

imsi administrator report3
IMSI Administrator Report
  • Administrator’s Response to Agreements Reached
  • At February 7-8, 2001 Meeting
  • The MNC XXO assignment process for GSM operators is being continued by the Administrator
  • GSM operators are not being assigned MNCs outside of MCC 310 by the Administrator
  • The Administrator has begun the reclamation process for MNCs in MCC 310 in accordance with the Assignment Guidelines
imsi administrator report4
IMSI Administrator Report
  • Administrator’s Response to Agreements Reached
  • Reclamation Process – MNC 310
  • Letters have been sent to 17 service providers (see handout)
  • 5 responses received – 3 deployed, 2 reclaimed

ISSUES:

  • Does IOC want to proceed with reclamation process
  • Some service provider addresses may be out of date and IOC review would be beneficial
  • There is a request from Voicestream Wireless not to issue multiple codes to GSM-based service providers based on their return of codes from companies they have acquired in order to replenish the database
imsi administrator report5
IMSI Administrator Report
  • Administrator’s Response to Agreements Reached
  • Issues Associated with MNC 311
  • Letters have been sent to 5 US-based service providers (see handout)
  • 2 responses received – 1 deployed, 1 still considering deployment
  • Letters have been sent to 3 island-based service providers within the NANP (see handout)
  • 1 response received – code returned
imsi administrator report6
IMSI Administrator Report
  • Administrator’s Response to Agreements Reached
  • Assignment Guideline Agreements
  • Letter assigning HNI has been revised to request return of Form C, deployment confirmation (see handout)
  • Form A has been revised to request applicants to advise area of service and whether GSM based, and a note added to remind applicants to attach copy of wireless license (see handout)
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