Exhibit
      4.2

    


    AMENDMENT
      NO. 2 TO

    SERIES
      B WARRANTS

    AND

    AMENDMENT
      NO. 4 TO

    SERIES
      C WARRANTS

    OF

    JUMA
      TECHNOLOGY CORP.

    


    THIS
      AMENDMENT NO. 2 TO SERIES B WARRANTS AND AMENDMENT NO. 4 TO SERIES C WARRANTS
      OF
      JUMA TECHNOLOGY CORP. (this “Amendment”),
      dated
      as of November 13, 2008 is made by and between Juma Technology Corp., a Delaware
      corporation (the “Issuer”),
      and
      the holders (each, a “Holder”
and
      together, the “Holders”)
      of the
      warrants, as previously amended and exercised listed on Exhibit
      A (the
      “Series
      B Warrants”
and
      the
“Series
      C Warrants,”
      respectively, and together the “Warrants”).

    


    WHEREAS,
      the Issuer and the Holders desire to amend certain provisions of the Warrants
      as
      described herein.

    


    NOW,
      THEREFORE, for good and valuable consideration, the receipt and sufficiency
      of
      which are hereby acknowledged, the parties intending to be legally bound, hereby
      agree as follows:

    


    1. Capitalized
      Terms.
      Capitalized terms used, but not defined, herein, shall have the meanings
      ascribed to such terms in the Warrants.

    


    2. Amendment
      to Series B Warrants; Warrant Price.
      The
      definition of “Warrant Price” in Section 8 of the Series B Warrants shall be
      deleted in its entirety and replaced with the following:

    


    “Warrant
      Price” means
      $0.46, as such price may be adjusted from time to time as shall result from
      the
      adjustments specified in this Warrant, including Section
      4 hereto.”

    


    3. Amendment
      to Series C Warrants; Warrant Price.
      The
      definition of “Warrant Price” in Section 8 of the Series C Warrants shall be
      deleted in its entirety and replaced with the following:

    


    “Warrant
      Price” means
      $3.512, as such price may be adjusted from time to time as shall result from
      the
      adjustments specified in this Warrant, including Section
      4 hereto.”

    


    4. Amendment
      to Series B Warrants; Section 7. Section
      7
      of the Series B Warrants shall be deleted in its entirety and replaced with
      the
      following:

    


    “7.
      Ownership
      Cap and Exercise Restriction.
      Notwithstanding anything to the contrary set forth in this Warrant, at no time
      may a Holder of this Warrant exercise this Warrant if the number of shares
      of
      Common Stock to be issued pursuant to such exercise would exceed, when
      aggregated with all other shares of Common Stock owned by such Holder and its
      affiliates at such time, the number of shares of Common Stock which would result
      in such Holder and its affiliates beneficially owning (as determined in
      accordance with Section 13(d) of the Exchange Act and the rules thereunder)
      in
      excess of 4.99% of the then issued and outstanding shares of Common Stock;
      provided,
      however, that
      upon
      a holder of this Warrant providing the Issuer with sixty-one (61) days notice
      (pursuant to Section 13 hereof) (the "Waiver Notice") that such Holder would
      like to waive this Section 7 with regard to any or all shares of Common Stock
      issuable upon exercise of this Warrant, this Section 7 will be of no force
      or
      effect with regard to all or a portion of the Warrant referenced in the Waiver
      Notice; provided,
      further, that
      this
      provision shall be of no further force or effect during the sixty-one (61)
      days
      immediately preceding the expiration of the term of this
      Warrant.


    
      
         

      

      
         

        
          

        

      

      
         

      

    

    


    5. Amendment
      to Series C Warrants; Warrant Shares.
      The
      number of Series B Preferred Shares still available for purchase pursuant to
      each of the Series C Warrants shall be amended from and after the date hereof
      as
      listed below:

    


    
      	
              Holder

            	 	
              Warrant Number

            	 	
              Amended Warrant Shares

            
	
              Vision
                Opportunity Master Fund, Ltd.

            	 	
              W-C-01A

            	 	
              274,785.7

            
	
              Vision
                Capital Advantage Fund, L.P.

            	 	
              W-C-01B

            	 	
              81,214.3

            


    

    


    6. Further
      Assurances.
      From
      and after the date of this Amendment, upon the request of a Holder or the
      Issuer, each of the Issuer and the Holders shall execute and deliver such
      instruments, documents and other writings as may be reasonably necessary or
      desirable to confirm and carry out and to effectuate fully the intent and
      purposes of this Amendment.

    


    7.
       Board
      Resolutions.
      Prior
      to the signing of this Amendment, the Issuer shall have provided the Holder
      with
      a certified copy of the resolutions of the Board of Directors (or if the Board
      of Directors takes action by unanimous written consent, a copy of such unanimous
      written consent containing all of the signatures of the members of the Board
      of
      Directors) of the Issuer, authorizing the execution, delivery and performance
      of
      this Amendment.

    


    8. Ratification.
      Except
      as expressly amended hereby, all of the terms, provisions and conditions of
      the
      Warrants are hereby ratified and confirmed in all respects by each party hereto
      and, except as expressly amended hereby, are, and hereafter shall continue,
      in
      full force and effect.

    


    9.
       Entire
      Agreement.
      This
      Amendment and the Warrants constitute the entire agreement of the parties with
      respect to the subject matter hereof and supersede all prior and contemporaneous
      agreements and understandings, both written and oral, between the parties with
      respect thereto.

    


    10.
       Amendments.
      No
      amendment, supplement, modification or waiver of this Amendment shall be binding
      unless executed in writing by all parties hereto.

    


    11.
       Counterparts.
      This
      Amendment may be executed in two or more counterparts, each of which shall
      constitute an original but all of which when taken together shall constitute
      but
      one contract. Each party shall be entitled to rely on a facsimile or emailed
      (.pdf) signature of any other party hereunder as if it were an original.


    


    12.
       Governing
      Law.
      This
      Amendment shall be governed by and construed in accordance with the internal
      laws of the State of New York, without giving effect to any of the conflicts
      of
      law principles which would result in the application of the substantive law
      of
      another jurisdiction.


    
      
         

      

      
         

        
          

        

      

      
         

      

    

    


    13.
       Successors
      and Assigns.
      This
      Amendment shall be binding upon and inure to the benefit of the parties hereto
      and their respective successors and assigns.

    


    [the
      remainder of the page has been intentionally left blank]


    
      
         

      

      
         

        
          

        

      

      
         

      

    

    


    IN
      WITNESS WHEREOF, the parties have executed this Amendment as of the date first
      above written.

     

    
      	
              The
                Issuer:

            
	
              JUMA
                TECHNOLOGY CORP.

            
	 	 
	
              By:

            	
              /s/

            
	 	
              Anthony
                Fernandez

            
	 	
              Chief
                Financial Officer

            
	 	 
	
              The
                Holders:

            
	
              VISION
                OPPORTUNITY MASTER FUND, LTD.

            
	 	 
	
              By:

            	
              /s/

            
	 	
              Adam
                Benowitz

            
	 	
              Director

            
	 	 
	
              VISION
                CAPITAL ADVANTAGE FUND, L.P.

            
	
              By:
                VCAF GP, LLC

            
	
              Its:
                General Partner

            
	 	 
	
              By:

            	
              /s/

            
	 	
              Adam
                Benowitz

            
	 	
              Authorized
                Signatory

            


    


    
      
         

      

      
         

        
          

        

      

      
         

      

    


    EXHIBIT
      A

    


    
      	
              Holder

            	 	
              Warrant Series

            	 	
              Warrant Number

            
	
              Vision
                Opportunity Master Fund, Ltd.

            	 	
              Series
                B Warrant

            	 	
              W-B-01A

            
	
              Vision
                Opportunity Master Fund, Ltd.

            	 	
              Series
                C Warrant

            	 	
              W-C-01A

            
	
              Vision
                Capital Advantage Fund, L.P.

            	 	
              Series
                B Warrant

            	 	
              W-B-01B

            
	
              Vision
                Capital Advantage Fund, L.P.

            	 	
              Series
                C Warrant

            	 	
              W-C-01B