Common use of Fiscal Year 2006 Clause in Contracts

Fiscal Year 2006. If the Company's EBITDA and Net Adds for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that number of shares of Common Stock equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Stock subject to the Option (as set forth in the Grant Notice). 2006 Net Adds ---------------------------- Threshold Target Maximum [***] [***] [***] ----- ----- ----- 2006 Threshold 10% 12.5% 15% [***] EBITDA Target 12.5% 20% 22.5% (in thousands) [***] Maximum 15% 22.5% 30% [***] The percentage for determining the number of shares of Common Stock that shall vest and become exercisable if performance is between the Achievement Threshold amount and the Achievement Target amount or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.

Fiscal Year 2006. If the Company's ’s EBITDA and Net Adds for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Add Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that a number of shares of Common Stock the Unreleased Shares shall be released from the Company’s Repurchase Option on the applicable Performance Vesting Effective Date equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Restricted Stock subject to the Option Award (as set forth shown in the Grant Notice). 2006 Net Adds ---------------------------- Threshold Target Maximum [***] [***] [***] ----- ----- ----- 2006 EBITDA (in thousands) Threshold 10% 12.5% 15% [***] EBITDA 10 % 12.5 % 15 % Target 12.5% 20% 22.5% (in thousands) [***] 12.5 % 20 % 22.5 % Maximum 15% 22.5% 30% [***] 15 % 22.5 % 30 % [*] CERTAIN MATERIAL (INDICATED BY AN ASTERISK) HAS BEEN OMITTED FROM THIS DOCUMENT PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT. THE OMITTED MATERIAL HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. The percentage for determining of Unreleased Shares which shall be released from the number of shares of Common Stock that shall vest and become exercisable Company’s Repurchase Option if performance is between the Achievement Threshold amount and the Achievement Target amount amount, or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.

Fiscal Year 2006. If the Company's EBITDA (as defined below) and Net Adds (as defined below) for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that a number of shares of Common Stock the Unreleased Shares shall be released from the Company's Repurchase Option on the applicable Performance Vesting Effective Date equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Restricted Stock subject to the Option Award (as set forth shown in the Grant Notice). 2006 Net Adds ---------------------------- -------------------------------- Threshold Target Maximum [***] [***] [***] ----- ----- ----- --------- ------ ------- 2006 Threshold 10% 12.5% 15% [***] EBITDA --------- ------ ----- ----- (in thousands) Target 12.5% 20% 22.5% (in thousands) [***] --------- ------ ----- ----- Maximum 15% 22.5% 30% [***] The percentage for determining of Unreleased Shares which shall be released from the number of shares of Common Stock that shall vest and become exercisable Company's Repurchase Option if performance is between the Achievement Threshold amount and the Achievement Target amount amount, or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.

Fiscal Year 2006. If the Company's EBITDA (as defined below) and Net Adds (as defined below) for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Add Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that a number of shares of Common Stock the Unreleased Shares shall be released from the Company's Repurchase Option on the applicable Performance Vesting Effective Date equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Restricted Stock subject to the Option Award (as set forth shown in the Grant Notice). 2006 Net Adds ---------------------------- -------------------------------- Threshold Target Maximum [***] [***] [***] ----- ----- ----- --------- ------ ------- 2006 Threshold 10% 12.5% 15% [***] EBITDA (in thousands) Target 12.5% 20% 22.5% (in thousands) [***] Maximum 15% 22.5% 30% [***] *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions. The percentage for determining of Unreleased Shares which shall be released from the number of shares of Common Stock that shall vest and become exercisable Company's Repurchase Option if performance is between the Achievement Threshold amount and the Achievement Target amount amount, or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.

Fiscal Year 2006. If the Company's EBITDA and Net Adds for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that number of shares of Common Stock equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Stock subject to the Option (as set forth in the Grant Notice). 2006 Net Adds ---------------------------- ---------------------------------------- Threshold Target Maximum [***] [***] [***] ----- ----- ----- --------- ------ ------- 2006 Threshold 10% 12.5% 15% [***] EBITDA Target 12.5% 20% 22.5% (in thousands) [***] Maximum 15% 22.5% 30% [***] *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions. The percentage for determining the number of shares of Common Stock that shall vest and become exercisable if performance is between the Achievement Threshold amount and the Achievement Target amount or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.

Fiscal Year 2006. If the Company's EBITDA and Net Adds for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Add Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that a number of shares of Common Stock the Unreleased Shares shall be released from the Company's Repurchase Option on the applicable Performance Vesting Effective Date equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Restricted Stock subject to the Option Award (as set forth shown in the Grant Notice). 2006 Net Adds ---------------------------- --------------------------------- Threshold Target Maximum [***] [***] [***] ----- ----- ----- --------- ------ ------- 2006 Threshold 10% 12.5% 15% [***] EBITDA (in thousands) Target 12.5% 20% 22.5% (in thousands) [***] Maximum 15% 22.5% 30% [***] *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions. The percentage for determining of Unreleased Shares which shall be released from the number of shares of Common Stock that shall vest and become exercisable Company's Repurchase Option if performance is between the Achievement Threshold amount and the Achievement Target amount amount, or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.

Fiscal Year 2006. If the Company's ’s EBITDA and Net Adds for Fiscal Year 2006 equal or exceed the EBITDA and Net Adds Add Achievement Thresholds (as set forth below), then the Option shall vest and become exercisable as to that a number of shares of Common Stock the Unreleased Shares shall be released from the Company’s Repurchase Option on the applicable Performance Vesting Effective Date equal to the number obtained by multiplying the percentage determined in accordance with the following table, by the total number of shares of Common Restricted Stock subject to the Option Award (as set forth shown in the Grant Notice). 2006 Net Adds ---------------------------- Threshold Target Maximum 2006 EBITDA (in thousands) [***] [***] [***] ----- ----- ----- 2006 Threshold 1010 % 12.512.5 % 1515 % [***] EBITDA Target 12.512.5 % 2020 % 22.522.5 % (in thousands) [***] Maximum 1515 % 22.522.5 % 3030 % [***] [*] CERTAIN MATERIAL (INDICATED BY AN ASTERISK) HAS BEEN OMITTED FROM THIS DOCUMENT PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT. THE OMITTED MATERIAL HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. The percentage for determining of Unreleased Shares which shall be released from the number of shares of Common Stock that shall vest and become exercisable Company’s Repurchase Option if performance is between the Achievement Threshold amount and the Achievement Target amount amount, or between the Achievement Target amount and the Achievement Maximum amount shall be determined by linear interpolation between the applicable Achievement amounts for each measure in accordance with the method described in Attachment B-1. *** Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions.