Exhibit 12.1

Computation of Ratio of Earnings to Fixed Charges

Global Crossing Limited

(Dollars in Millions)

The following table sets forth our consolidated ratios of earnings to fixed charges for the periods indicated.

	Years Ended December 31,															Three Months Ended March 31,
	2005			2006			2007			2008			2009			2009 (unaudited)			2010 (unaudited)
Loss before provision for income taxes	$	(300	)	$	(261	)	$	(249	)	$	(235	)	$	(140	)	$	(54	)	$	(112	)
Interest expense		99			110			177			176			160			36			49
Portion of rent expense representing interest		49			47			57			66			64			15			17
Income (losses) available for fixed charges	$	(152	)	$	(104	)	$	(15	)	$	7		$	84		$	(3	)	$	(46	)
Fixed Charges:
Interest expense	$	99		$	110		$	177		$	176		$	160		$	36		$	49
Portion of rent expense representing interest		49			47			57			66			64			15			17
Preferred stock dividends		4			3			4			4			4			1			1
Fixed charges	$	152		$	160		$	238		$	246		$	228		$	52		$	67
Ratio of Earnings to Fixed Charges		—			—			—			—			—			—			—
Deficiency	$	304		$	264		$	253		$	239		$	144		$	55		$	113