PPT Slide

SP requests

TN block

within a rate

center 1

Recipient SP rcves new block assignment 4A

Donor SP rcves block assgn notification - updates LERG

4B

NPAC rcves 1K block assgn info*

-TN Block

-Eff. Date

-SPID

-Default DPC

-Default LRN

*NOTE: NPA-NXX must be open for porting in NPAC SMS 5

NPAC broadcasts “first port” notifier if no previous ports no less than Eff. Date -5 6

Number Pooling /Non-Contaminated- Post NPAC Requirement Implementation

On Eff. date NPAC

downloads

Pooled

Data to LSMSs 7

DeletesTN Inventory

8

Pool Administrator assigns 1K block from avlble ranges 2

Pool Administrator documents & distributes required data:

- Eff. Date

- 1K Block

- SPIDs (Donor & Recipient)

- Donor LERG OCN

- Default LRN- Recipient

- Default DPC

- From switch-CLLI

- To switch-CLLI 3

Delete

Inventory after effective date/ Complete EO switch translation work after NPAC download

After effective date- Complete EO switch translation work after NPAC download

9

Updates TN Inventory

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