<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><Version>2.2.0.25</Version><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><ReportLongName>0210 - Disclosure - Restructuring Charges</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelColumn>false</LabelColumn><CurrencyCode>USD</CurrencyCode><FootnoteIndexer /><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName>1/1/2011 - 3/31/2011
USD ($)

USD ($) / shares
</KeyName><CurrencySymbol>$</CurrencySymbol><contextRef><ContextID>FROM_Jan01_2011_TO_Mar31_2011</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0001265888</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2011-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2011-03-31T00:00:00</PeriodEndDate><Segments /><Scenarios /></contextRef><UPS><UnitProperty><UnitID>USD</UnitID><UnitType>Standard</UnitType><StandardMeasure><MeasureSchema>http://www.xbrl.org/2003/iso4217</MeasureSchema><MeasureValue>USD</MeasureValue><MeasureNamespace>iso4217</MeasureNamespace></StandardMeasure><Scale>0</Scale></UnitProperty><UnitProperty><UnitID>Shares</UnitID><UnitType>Standard</UnitType><StandardMeasure><MeasureSchema>http://www.xbrl.org/2003/instance</MeasureSchema><MeasureValue>shares</MeasureValue><MeasureNamespace>xbrli</MeasureNamespace></StandardMeasure><Scale>0</Scale></UnitProperty><UnitProperty><UnitID>EPS</UnitID><UnitType>Divide</UnitType><NumeratorMeasure><MeasureSchema>http://www.xbrl.org/2003/iso4217</MeasureSchema><MeasureValue>USD</MeasureValue><MeasureNamespace>iso4217</MeasureNamespace></NumeratorMeasure><DenominatorMeasure><MeasureSchema>http://www.xbrl.org/2003/instance</MeasureSchema><MeasureValue>shares</MeasureValue><MeasureNamespace>xbrli</MeasureNamespace></DenominatorMeasure><Scale>0</Scale></UnitProperty></UPS><CurrencyCode>USD</CurrencyCode><OriginalCurrencyCode>USD</OriginalCurrencyCode></MCU><CurrencySymbol>$</CurrencySymbol><Labels><Label Id="1" Label="3 Months Ended" /><Label Id="2" Label="Mar. 31, 2011" /></Labels></Column></Columns><Rows><Row><Id>2</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><Level>0</Level><ElementName>us-gaap_RestructuringChargesAbstract</ElementName><ElementPrefix>us-gaap</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><ShortDefinition>No definition available.</ShortDefinition><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsSubReportEnd>false</IsSubReportEnd><IsCalendarTitle>false</IsCalendarTitle><IsTuple>false</IsTuple><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole /><FootnoteIndexer /><Cells><Cell><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><NonNumericTextHeader /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>No definition available.</ElementDefenition><IsTotalLabel>false</IsTotalLabel><IsEPS>false</IsEPS><Label>Restructuring Charges [Abstract]</Label></Row><Row><Id>3</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><Level>0</Level><ElementName>us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock</ElementName><ElementPrefix>us-gaap</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><ShortDefinition>No definition available.</ShortDefinition><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsSubReportEnd>false</IsSubReportEnd><IsCalendarTitle>false</IsCalendarTitle><IsTuple>false</IsTuple><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>verboselabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;10&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;"&gt;.  RESTRUCTURING CHARGES&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;"&gt; &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;During the three months ended&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; March 31, 2010 and 2011&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; the Company recorded restructuring charges of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2.3 &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;million and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;1.7&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million, &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;respectively.  During the three months ended March 31, 2010, the Company's restructuring charges consisted&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;charges incurred under &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;its Converged Messaging&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; Services &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;restructuring &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;plan&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;initiated in &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2008, and its 2009 restructuring plan to relocate certain operations and support functions to Loui&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;sville, Kentucky.  The Company completed its&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; 2009 Kentucky relocation plan in the third quarter of 2010.  During the three months ended March 31, 2011, the Company's restructuring charges consisted of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;charges incurred under &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;its Converged Messaging Services &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;and its 2010 Management Transition restructuring plans&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.  &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0px;"&gt;Restructuring Plans&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:9px;"&gt;Converged Messaging Services&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;Beginning in&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; the fourth quarter of 2008, management committed to and implemented a restructuring plan for the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;Company's &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;Converged Messaging Services&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; business&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;, previously&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; known as&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; the Company's&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; N&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;ext &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;G&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;eneration Messaging (NGM)&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;business&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;to more appropriately allocate resources to the Company's key mobile instant messaging initiatives.  The restructuring plan involved &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;a&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; reduction in &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;headcount &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;and closure of specific leased facilities in some of the Company's internat&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;ional locations.  In the third quarter of 2009 and fourth quarter of 2010&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;, the Company &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;extended the restructuring plan to include further headcount reductions and closure of certain &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;additional &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;facilities.  During the first quarter of 2011, the Company sold certain assets and liabilities of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;Neustar NGM Services, Inc.&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; and its subsidiaries,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;initiated the&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; wind-down &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;the residual&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; operation&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;s&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; of its Converged Messaging Services&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; business&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.  &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;The Company anticipates that it will incur additional restructuring charges&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; related to the&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; wind-down of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;its &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;Converged Messagin&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;g Services business through the third quarter of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2011&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;approximately $0.3&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.  Total net restructuring charges&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; recorded since the fourth quarter of 2008 include appr&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;oximately &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$8.4&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; mill&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;ion of severance and severance-&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;related costs and $&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;1.5&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million of lease and facility exit costs.  &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;Amounts related to lease terminations due to the closure of excess facilities will be paid over the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;remainder of the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;respective lease terms, the longest&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; of which extends through 2013&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;  The Company's Converged Messaging Services&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; business&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; is included in the Carrier Services operating segment. &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:9px;"&gt;2010 Management Transition&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;In the fourth quarter of 2010, the&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; Company &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;initiated&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; a domestic work-force reduction impacting both of its operating segments&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; and recorded severance and severance-related charges of $3.8 million&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.  During the first quarter of 2011, the Company recorded additional severance and severance-related &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;charges of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$0.4&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; in connection with its restructuring initiative&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.  The Company does not anticipate it will incur additional expenses under this plan and e&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;xpects to pay approximately $1.4&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;in severance and severance-related payments &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;through the third quarter of 2012.&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;  &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:9px;"&gt;2001 Plan&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;At &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;December 31, 2010 and March 31, 2011&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;, the liability &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;related to &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;a &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;reduction in leased facilities &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;incurred in connection with a 2001 restructuring plan &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;was&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; $0.8&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;million and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$0.7&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million, respectively.  Amounts related&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; to lease terminations due to the closure of facilities &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;under this 2001 restructuring plan &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;will be paid over the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;remainder of the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;respective lease terms, the longest of which extends through 2011. &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;"&gt; &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:9px;"&gt;Summary&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;"&gt; of Accrued Restructuring Plans&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:12pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;The &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;additions&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;adjustments to the accrued restructuring &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;liability&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; related to the Company's &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;restructuring &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;plans as described above for the three months ended March 31, 2011 are as follows&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; (in thousands)&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;:&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top: 0pt; margin-bottom: 0pt;'&gt;&lt;/p&gt;&lt;div&gt;&lt;table style="border-collapse:collapse;margin-top:20px;"&gt;&lt;tr style="height: 16px"&gt;&lt;td   style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 205px; text-align:left;border-color:#000000;min-width:205px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; text-align:center;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;December 31,&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:center;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;Additional&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:center;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;Cash&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; text-align:left;border-color:#000000;min-width:91px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:center;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;March 31,&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td   style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 205px; text-align:left;border-color:#000000;min-width:205px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;2010&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;Costs&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;Payments&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;Adjustments&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;"&gt;2011&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td colspan="2"  style="width: 216px; text-align:left;border-color:#000000;min-width:216px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;Converged Messaging Services:&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:95px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:91px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td   style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 205px; text-align:left;border-color:#000000;min-width:205px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;Severance and related costs&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 95px; text-align:right;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 656&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 82px; text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 689&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 82px; text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (753)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 91px; text-align:right;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (120)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 82px; text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 472&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td   style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 205px; text-align:left;border-color:#000000;min-width:205px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;Lease and facilities exit costs&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 172&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; -&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (91)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 717&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 798&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td colspan="2"  style="width: 216px; text-align:left;border-color:#000000;min-width:216px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;Total Converged Messaging Services&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 828&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 689&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (844)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 597&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 1,270&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td colspan="2"  style="width: 216px; text-align:left;border-color:#000000;min-width:216px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;2010 Management Transition:&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; text-align:left;border-color:#000000;min-width:91px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td   style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 205px; text-align:left;border-color:#000000;min-width:205px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;Severance and related costs&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; text-align:right;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 3,354&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 447&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (2,347)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; text-align:right;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (15)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 1,439&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td colspan="2"  style="width: 216px; text-align:left;border-color:#000000;min-width:216px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;2001 Plan:&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; text-align:left;border-color:#000000;min-width:91px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; text-align:left;border-color:#000000;min-width:82px;"&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td   style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 205px; text-align:left;border-color:#000000;min-width:205px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;Lease and facilities exit costs&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 95px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 836&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; -&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (87)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 91px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; -&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&amp;#160;&lt;/td&gt;&lt;td   style="width: 82px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 749&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height: 16px"&gt;&lt;td colspan="2"  style="width: 216px; text-align:left;border-color:#000000;min-width:216px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;"&gt;Total restructuring plans&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 18px; text-align:left;border-color:#000000;min-width:18px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 95px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:95px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 5,018&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 1,136&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; (3,278)&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 91px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:91px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 582&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 16px; text-align:left;border-color:#000000;min-width:16px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td   style="width: 82px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:82px;"&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"&gt; 3,458&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;p style='margin-top: 0pt; margin-bottom: 0pt;'&gt;&lt;/p&gt;&lt;font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;" /&gt;</NonNumbericText><NonNumericTextHeader>10.  RESTRUCTURING CHARGES During the three months ended March 31, 2010 and 2011, the Company recorded restructuring charges of $2.3 million and $1.7 million,</NonNumericTextHeader><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>us-types:textBlockItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>Description of restructuring activities including exit and disposal activities, which should include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled. This description does not include restructuring costs in connection with a business combination or discontinued operations and long-lived assets (disposal groups) sold or classified as held for sale. This element may be used as a single block of text to encapsulate the entire disclosure including data and tables.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 146
 -Paragraph 20

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher SEC
 -Name Staff Accounting Bulletin (SAB)
 -Number Topic 5
 -Section P
 -Subsection 3, 4

</ElementReferences><IsTotalLabel>false</IsTotalLabel><IsEPS>false</IsEPS><Label>RESTRUCTURING CHARGES</Label></Row></Rows><Footnotes /><NumberOfCols>1</NumberOfCols><NumberOfRows>2</NumberOfRows><ReportName>Restructuring Charges</ReportName><MonetaryRoundingLevel>UnKnown</MonetaryRoundingLevel><SharesRoundingLevel>UnKnown</SharesRoundingLevel><PerShareRoundingLevel>UnKnown</PerShareRoundingLevel><ExchangeRateRoundingLevel>UnKnown</ExchangeRateRoundingLevel><HasCustomUnits>false</HasCustomUnits><SharesShouldBeRounded>true</SharesShouldBeRounded></InstanceReport>
