Verizon LSOG Meeting Objective Review Scope of Recent LSOGs (9, 10 and 11) Determine Feasibility of Single LSOG

LSOG 9 - CLEC Impacting System Changes Verizon LSOG LSOG 9 - CLEC Impacting System Changes EAST Pre-Order – No Changes Order – No Changes Return Feeds – No Changes Service Order Status – No Changes WEST Pre-Order – No Changes Order – No Changes Return Feeds – No Changes Service Order Status – No Changes

Verizon LSOG LSOG 10 - CLEC Impacting System Changes Final Version Posted 11-14-2004 EAST Pre-Order 1 Field change on 1 Transaction Order 1 Field change on the LSR form 1 Field change on LS form Return Feeds– No Changes Service Order Status – No Changes WEST Pre-Order – No Changes Order 2 New Fields on the LS form Return Feeds 1 New Field on the PN form Service Order Status – No Changes

Verizon LSOG LSOG 11 - CLEC Impacting System Changes Final Version to Post April 2005 EAST Pre-Order 1 Field change on 1 Transaction Order – No Changes Return Feeds 1 Field change on the PN form Service Order Status – No Changes WEST Pre-Order – No Changes Order – No Changes Return Feeds 1 Field change on the PN form (New Valid Values) Service Order Status – No Changes

Verizon LSOG CRs Scoped Similar to LSOG 10/11 T5 Hunting Format in CSR to follow TCIF 1 of 20 CRs for Feb. 2004 C03-1259 T5 RESID Information on PN 1 of 19 CRs for Feb. 2004 EAST Pre-Order 4 Field changes on CSR Order – No Changes Return Feeds – No Changes Service Order Status – No Changes WEST Pre-Order – No Changes Order – No Changes Return Feeds 1 Field Change on the PN form Service Order Status – No Changes

Verizon LSOG CRs Scoped Similar to LSOG 10/11 T5 Migration with Freeze within the same company 1 of 20 CRs for Feb. 2004 C03-0287 T5 Single LSR for Conversion 1 of 19 CRs for Feb. 2004 EAST Pre-Order – No Changes Order 1 Field Change CRS Form 1 Field Change DDPS Form 1 Field Change PS Form 1 Field Change RS Form Return Feeds – No Changes WEST Pre-Order – No Changes Order 2 Field Changes LSR Form 2 Field Changes EU Form 2 Field Changes DL Form Return Feeds – No Changes

Verizon LSOG Proposed Schedule December 1, 2004 – New Entrant CLECs LSOG6 Only October 2005 – Implement LSOG9 Sunset LSOG5 June 2006 – Sunset LSOG6

Verizon LSOG Timeline LSOG9 January 2005 – High Level Summary of Changes April 2005 – 1st Draft of Business Rules EAST WEST August 4, 2005 – 73 Day Notification August 11, 2005 – 66 Day Notification September 1, 2005 – 45 Day Notification October 16, 2005 – Implementation July 29, 2005 – 73 Day Notification August 5, 2005 – 66 Day Notification August 26, 2005 – 45 Day Notification October 10, 2005 – Implementation