**Exhibit 10.11**JOINDER AGREEMENT     THIS JOINDER IN SECURITY AGREEMENT, STOCK PLEDGE AGREEMENT AND INTELLECTUAL PROPERTY SECURITYAGREEMENT (this “Joinder”) is executed as of April 17, 2007 by sentitO Networks, Inc., aDelaware corporation (“Joining Party”), and delivered to Laurus Master Fund, Ltd., a CaymanIslands company (the “Purchaser”). Except as otherwise defined herein, terms used herein anddefined in the Security Agreement (as defined below) shall be used herein as therein defined.W I T N E S S E T H:     WHEREAS, Verso Technologies, Inc., a Minnesota corporation (the “Company”), certainSubsidiaries of the Company and the Purchaser, have entered into a Security Agreement, dated as ofSeptember 20, 2006 (as amended, modified or supplemented from time to time, the “SecurityAgreement”), providing for the issuance of the Notes and the Warrant and the execution of thethe Ancillary Agreement referred to in the Security Agreement; and     WHEREAS, the Joining Party is a direct or indirect Subsidiary of the Company and desires, oris required pursuant to the provisions of the Security Agreement, to become an Eligible Subsidiaryunder the Security Agreement, a Pledgor under the Stock Pledge Agreement and a Grantor under theIntellectual Property Security Agreement;     NOW, THEREFORE, in consideration of the foregoing and other benefits accruing to the JoiningParty, the receipt and sufficiency of which are hereby acknowledged, the Joining Party hereby makesthe following representations and warranties to the Purchaser and hereby covenants and agrees withthe Purchaser as follows:     NOW, THEREFORE, the Joining Party agrees as follows:     1. By this Joinder, the Joining Party becomes (i) an Eligible Subsidiary for all purposesunder the Security Agreement, (ii) a Pledgor for all purposes under the Stock Pledge Agreement and(iii) a Grantor under the Intellectual Property Security Agreement.     2. The Joining Party agrees that, upon its execution hereof, it will become an EligibleSubsidiary under, and as defined in, the Security Agreement, and will be bound by all terms,conditions and duties applicable to an Eligible Subsidiary under the Security Agreement. Withoutlimitation of the foregoing and in furtherance thereof, as security for the due and punctualpayment of the Obligations (as in the Security Agreement), the Joining Party hereby pledges,hypothecates, assigns, transfers, sets over and delivers to the Purchaser and grants to thePurchaser a security interest in all Collateral (as defined in the Security Agreement), if any, nowowned or, to the extent provided in the Security Agreement, hereafteracquired by it.     3. The Joining Party agrees that, upon its execution hereof, it will become a Pledgor under,and as defined in, the Stock Pledge Agreement, and will be bound by all terms, conditions andduties applicable to a Pledgor under the Stock Pledge Agreement. Without
 

 
Page 2limitation of the foregoing and in furtherance thereof, as security for the due and punctualpayment of the Indebtedness (as defined in the Stock Pledge Agreement), the Joining Party herebypledges, hypothecates, assigns, transfers, sets over and delivers to the Purchaser grants to thePurchaser a security interest in all Collateral (as defined in the Stock Pledge Agreement), if any,now owned or, to the extent provided in the Stock Pledge Agreement, hereafter acquired by it.     4. The Joining Party agrees that, upon its execution hereof, it will become a Grantor under,and as defined in, the Intellectual Property Security Agreement, and will be bound by all terms,conditions and duties applicable to a Grantor under the Intellectual Property Security Agreement.Without limitation of the foregoing and in furtherance thereof, as security for the due andpunctual payment of the Obligations (as defined in the Intellectual Property Security Agreement),the Joining Party hereby pledges, hypothecates, assigns, transfers, sets over and delivers to thePurchaser grants to the Purchaser a security interest in all Intellectual Property Collateral (asdefined in the Intellectual Property Security Agreement), if any, now owned or, to the extentprovided in the Intellectual Property Security Agreement, hereafter acquired by it.     5. In connection with the grant by the Joining Party, pursuant to paragraphs 2, 3 and 4above, of a security interest in all of its right, title and interest in the Collateral (as definedin each of the Security Agreement and the Stock Pledge Agreement) and the Intellectual PropertyCollateral (as defined in the Intellectual Property Security Agreement) in favor of the Purchaser,the Joining Party (i) agrees to deliver to the Purchaser, together with the delivery of thisJoinder, each of the items specified in Section 3 of the Stock Pledge Agreement, (ii) agrees toexecute (if necessary) and deliver to the Purchaser such financing statements, in form acceptableto the Purchaser, as the Purchaser may request or as are necessary or desirable in the opinion ofthe Purchaser to establish and maintain a valid, enforceable, first priority perfected securityinterest in the Collateral (as defined in each of the Master Security Agreement and the StockPledge Agreement) owned by the Joining Party, (iii) authorizes the Purchaser to file any suchfinancing statements without the signature of the Joining Party where permitted by law (suchauthorization includes a description of the Collateral as “all assets and all personal property,whether now owned and/or hereafter acquired” of the Joining Party (or any substantially similarvariation thereof)) and (iv) agrees to execute and deliver to the Purchaser assignments of UnitedStates trademarks, patents and copyrights (and the respective applications therefor) to the extentrequested by the Purchaser.     6. Without limiting the foregoing, the Joining Party hereby makes and undertakes, as the casemay be, each covenant, representation and warranty made by, and as (i) each Eligible Subsidiarypursuant to the Security Agreement, (iii) each Pledgor pursuant to the Stock Pledge Agreement and(iv) each Grantor pursuant to the Intellectual Property Security Agreement, in each case as of thedate hereof (except to the extent any such representation or warranty relates solely to an earlierdate in which case such representation and warranty shall be true and correct as of such earlierdate), and agrees to be bound by all covenants, agreements and obligations of a an EligibleSubsidiary, Assignor and Grantor pursuant to the Security Agreement, Stock Pledge Agreement and theIntellectual Property Security Agreement, respectively, and all other Related Agreements to whichit is or becomes a party.
 

 
Page 3     8. Each of Schedules 2, 7(a), 7(c), 7(p), 12(b), 12(c), 12(f), 12(g), 12(h), 12(i), 12(j),12(l), 12(m), 12(n) and 12(aa) of the Security Agreement is hereby amended by supplementing suchSchedule with the information for the Joining Party contained on Schedules 2, 7(a), 7(c), 7(p),12(b), 12(c), 12(f), 12(g), 12(h), 12(i), 12(j), 12(l), 12(m), 12(n) and 12(aa) attached hereto asAnnex I. Schedule A to the Stock Pledge Agreement is hereby amended by supplementing such Schedulewith the information for the Joining Party contained on Schedule A attached hereto as Annex II. Inaddition, Schedules I, II and III to the Intellectual Property Security Agreement is hereby amendedby supplementing such Schedule with the information for the Joining Party contained on Schedules I,II and III attached hereto as Annex III.     9. This Joinder shall be binding upon the parties hereto and their respective successors andpermitted assigns and shall inure to the benefit of and be enforceable by each of the partieshereto and its successors and permitted assigns, provided, however, the JoiningParty may not assign any of its rights, obligations or interest hereunder or under the SecurityAgreement or any Ancillary Agreement without the prior written consent of the Purchaser or asotherwise permitted by the Security Agreement or any Ancillary Agreement. **THIS JOINDER SHALL BECONSTRUED AND ENFORCED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.**ThisJoinder may be executed in any number of counterparts, each of which shall be an original, but allof which shall constitute one instrument. In the event that any provision of this Joinder shallprove to be invalid or unenforceable, such provision shall be deemed to be severable from the otherprovisions of this Joinder which shall remain binding on all parties hereto.     10. From and after the execution and delivery hereof by the parties hereto, this Joinder shallconstitute an “Ancillary Agreement” for all purposes of the Security Agreement and the AncillaryAgreements.     11. The effective date of this Joinder is April 17, 2007.* * *
 

 
Page 4     IN WITNESS WHEREOF, the Joining Party has caused this Joinder to be duly executed as of thedate first above written.      SENTITO NETWORKS, INC.