Exhibit 12.1



Computation of Ratio of Earnings to Fixed Charges

Global Crossing Limited

(Dollars in Millions)



|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|--------------------------------------------- |  | ------------------------ | ---- | - | ---- | - | ---- | ---- |  | - | ---- | - |  | ---- | ---- | - |  | - | ---- | -
|                                              |  | Years Ended December 31, |     
|                                              |  | 2008                     |      |   | 2007 |   |      | 2006 |  |   | 2005 |   |  | 2004 |     
|Loss before provision for income taxes        |  | $                        | (228 | ) |      | $ | (243 | )    |  | $ | (257 | ) |  | $    | (300 | ) |  | $ | (255 | )
|Interest expense                              |  |                          | 169  |   |      |   | 171  |      |  |   | 106  |   |  |      | 99   |   |  |   | 45   |  
|Portion of rent expense representing interest |  |                          | 67   |   |      |   | 57   |      |  |   | 48   |   |  |      | 49   |   |  |   | 51   |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Income (losses) available for fixed charges   |  | $                        | 8    |   |      | $ | (15  | )    |  | $ | (103 | ) |  | $    | (152 | ) |  | $ | (159 | )
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Fixed Charges:                                |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Interest expense                              |  | $                        | 169  |   |      | $ | 171  |      |  | $ | 106  |   |  | $    | 99   |   |  | $ | 45   |  
|Portion of rent expense representing interest |  |                          | 67   |   |      |   | 57   |      |  |   | 48   |   |  |      | 49   |   |  |   | 51   |  
|Preferred stock dividends                     |  |                          | 4    |   |      |   | 4    |      |  |   | 3    |   |  |      | 4    |   |  |   | 4    |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Fixed charges                                 |  | $                        | 240  |   |      | $ | 232  |      |  | $ | 157  |   |  | $    | 152  |   |  | $ | 100  |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Ratio of Earnings to Fixed Charges            |  |                          |     |   |      |   |     |      |  |   |     |   |  |      |     |   |  |   |     |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Deficiency                                    |  | $                        | 232  |   |      | $ | 247  |      |  | $ | 260  |   |  | $    | 304  |   |  | $ | 259  |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |