Exhibit 12.1



Computation of Ratio of Earnings to Fixed Charges

Global Crossing Limited

(Dollars in Millions)



|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|--------------------------------------------- |  | ------------------------ | ---- | - | ---- | - | ---- | ---- |  | - | ---- | - |  | ---- | ---- | - |  | - | ---- | -
|                                              |  | Years Ended December 31, |     
|                                              |  | 2009                     |      |   | 2008 |   |      | 2007 |  |   | 2006 |   |  | 2005 |     
|Loss before provision for income taxes        |  | $                        | (140 | ) |      | $ | (235 | )    |  | $ | (249 | ) |  | $    | (261 | ) |  | $ | (300 | )
|Interest expense                              |  |                          | 160  |   |      |   | 176  |      |  |   | 177  |   |  |      | 110  |   |  |   | 99   |  
|Portion of rent expense representing interest |  |                          | 64   |   |      |   | 66   |      |  |   | 57   |   |  |      | 47   |   |  |   | 49   |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Income (losses) available for fixed charges   |  | $                        | 84   |   |      | $ | 7    |      |  | $ | (15  | ) |  | $    | (104 | ) |  | $ | (152 | )
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Fixed Charges:                                |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Interest expense                              |  | $                        | 160  |   |      | $ | 176  |      |  | $ | 177  |   |  | $    | 110  |   |  | $ | 99   |  
|Portion of rent expense representing interest |  |                          | 64   |   |      |   | 66   |      |  |   | 57   |   |  |      | 47   |   |  |   | 49   |  
|Preferred stock dividends                     |  |                          | 4    |   |      |   | 4    |      |  |   | 4    |   |  |      | 3    |   |  |   | 4    |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Fixed charges                                 |  | $                        | 228  |   |      | $ | 246  |      |  | $ | 238  |   |  | $    | 160  |   |  | $ | 152  |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Ratio of Earnings to Fixed Charges            |  |                          |     |   |      |   |     |      |  |   |     |   |  |      |     |   |  |   |     |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |  
|Deficiency                                    |  | $                        | 144  |   |      | $ | 239  |      |  | $ | 253  |   |  | $    | 264  |   |  | $ | 304  |  
|                                              |  |                          |      |   |      |   |      |      |  |   |      |   |  |      |      |   |  |   |      |