MISTER
      NOTARY:

    


    Please,
      extend in your Public Deed Registry pursuant the present Attachment to Equipment
      Purchase Agreement entered into by one party:

    
      	 	
              ·

            	
              STRATOS
                DEL PERU S.A.C., with
                Taxpayer ID No 20515769774 and dwelling in 380 Canaval y Moreyra Avenue,
                Office No. 402, San Isidro, Lima, properly represented by Mr. Luis
                Humberto Goyzueta Angobaldo, with Identity Nacional Card No 10609920, both
                according to powers registered in the Electronic Entry No 11995912 from
                the Lima Legal Entities Registry, which will be designated "THE PURCHASER
                "
                from now on, and the other party 

            


    

    


    
      	 	
              ·

            	
              GABINETE
                TÉCNICO DE COBRANZAS S.A.C.,
                with Taxpayer ID No 20389470521 and dwelling in 355 Los Cipreses, San
                Isidro, Lima, properly represented by its General Manager Mr. Juan
                Antonio
                Pizarro Sabogal, with Identity Nacional Card No 07794505, according to
                powers registered in the Electronic Entry No 11037775 from the Lima Legal
                Entities Registry, which will be designated "THE SELLER”
                from
                now on.

            


    

    


    The
      present contract is signed according to the following terms and conditions:
      

     

    FIRST
      CLAUSE:
      RECORD 

     

    With
      date
      October 18th
      2007,
      THE PURCHASER and THE SELLER signed an Equipment Purchase Agreement (the
      AGREEMENT from now ) by virtue of which THE SELLER transferred the equipment
      property to THE PURCHASER detailed in the Annex. No.1 of the AGREEMENT.


     

    The
      parties as requested by THE PURCHASER, agreed for mutual agreement on modifying
      the Third Clause of the AGREEMENT, according to the terms and conditions agreed
      in this document. 

    


    SECOND
      CLAUSE:
      OBJECT

     

    By
      virtue
      of the present document, THE SELLER and THE PURCHASER agree on modifying the
      terms and conditions of the Third Clause from the AGREEMENT partially, according
      to that pointed out in this Addendum. 

     

    To
      that
      effect, THE SELLER and THE PURCHASER agree that the price referred in the Third
      Clause of the AGREEMENT, will be paid by THE PURCHASER to THE SELLER before
      November 15th
      of 2007.


     

    According
      to that specified in the previous paragraph, it is understood that the term
      for
      the payment of the price will not exceed November 15th
      of 2007.


     

    The
      parties agree to keep the terms in which the payment mode was agreed, according
      to that pointed out by the Third Clause of the AGREEMENT. 

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

    

     

    THIRD
      CLAUSE:
      STIPULATIONS. 

     

    The
      other
      stipulations and obligations assumed by the parties in the AGREEMENT will keep
      full force and effect among them. 

     

    FOURTH
      CLAUSE:
      GRANTING OF PUBLIC DEED 

     

    The
      parties obligate themselves to grant the public deed caused by the present
      minute. Also, the parties agree that all the expenses and tributes resulted
      of
      submitting the present document to public deed will be on account and cost
      of
      THE PURCHASER. Within those expenses, the obtaining of a testimony of the public
      deed is included for the SELLER.

    


    


    FIFTH
      CLAUSE:
      SOLUTION OF CONTROVERSIES 

     

    
      	 	
              5.1

            	
              The
                present Addendum is governed by the Laws and other Peruvian
                normative.

            


    

     

    
      	 	
              5.2

            	
              Any
                lawsuit, controversy, disagreement or complaints come up between
                the
                parties, related to the interpretation, execution, resolution, completion,
                efficiency, nullity, annulment or validity related to the present
                Attachment that cannot be solved of mutual agreement among them,
                will be
                subjected to law arbitration, in national character.
                

            


    

    


    
      	 	
              5.3

            	
              The
                arbitrators will be three, of which each one designates one, and
                the two
                arbitrators designated will appoint the third one who will chair
                the
                arbitration court. If a party does not appoint the arbitrator that
                corresponds within the 15 days after received the written requirement
                of
                the party that requests the arbitration, or if in a 15 -days- term
                considered since the appointment of the second arbitrator, the two
                arbitrators does not agree on the appointment of the third arbitrator,
                the
                appointment of anyone of this arbitrators will be done, at the request
                of
                anyone of the parties by the de Conciliation Centre and National
                and
                International Arbitration from the Chamber of Commerce of Lima.
                

            


    

    


    
      	 	
              5.4

            	
              If
                for any circumstance a substitute arbitrator must be appointed, he
                must be
                appointed following the same procedure mentioned before for the
                appointment of the arbitrator who is substituted.
                

            


    

    


    
      	 	
              5.5

            	
              The
                arbitration will be developed in the city of Lima, Peru. The official
                language in which the arbitration will be developed will be Spanish.
                The
                arbitration will be in law and supplementary to the resolutions contained
                in this agreement, will be processed according to the rules planned
                in the
                Regulation of National and International Arbitration of the Chamber
                of
                Commerce of Lima.

            


    

    


    
      	 	
              5.6

            	
              The
                parties renounce the appeal interposing of the arbitration award
                that is
                issued.

            


    

     

    
      
        
        

      

      
        
        

        
          

        

      

      
        
        

      

    

     

    
      	 	
              5.7

            	
              For
                the eventuality of nullity appeal interposing against the resolution
                issued from the arbitration court, the parties are subjected right
                now to
                the judges of the city of Lima, renouncing expressly the jurisdiction
                of
                their homes. On the other hand, the parties agree that any change
                of home
                from anyone, must be reported in writing to the other one, being
                established the new home address inside the city of Lima so that
                it takes
                effects.

            


    

    


    Mister
      Notary, please add the Law clauses and inserts that correspond. 

    


    Done
      and
      signed in two copies of the same tenor in Lima on October 30th
      of
      2007.

    


    
      	p.
              THE SELLER 	p.
              THE PURCHASER