Exhibit 4.3

ADDENDUM
 TO SERVICES AGREEMENT

This
Addendum to Services Agreement (this Addendum) is made and entered into as of
the 9 day of December 2002, by and between Marnetics Ltd., formed under and
existing in accordance with the laws of Israel (the Company) and Netlogic
Ltd., formed under and existing in accordance with the laws of Israel (the
Consultant).

|WHEREAS | the parties wish to amend,
  modify and supplement the Services Agreement entered into by the parties on
  February 11th 2002 (the Agreement) in accordance with the
  resolution of the shareholders of Marnetics Broadband Technologies Ltd of
  November 26th 2002.
|------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NOW, WHEREFORE, the parties
hereto agree as follows:

|1. | Amendment
  of the Agreement                                                                                                                             
|-- | ---------------------------------------------------------------------------------------------------------------------------------------------------------
|   |                                                                                                                                                          
|   | In accordance with Section
  7.5 of the Agreement, the following provisions of the Agreement are hereby
  amended, supplemented and modified, as follows:
|   |                                                                                                                                                          
|   | 1.1                                                                                                                                                      
|   |                                                                                                                                                          
|   | 1.2                                                                                                                                                      
|   |                                                                                                                                                          
|   | 1.3                                                                                                                                                      
|   |                                                                                                                                                          
|   | 1.4                                                                                                                                                      
|   |                                                                                                                                                          
|2. | Miscellaneous                                                                                                                                            
|   |                                                                                                                                                          
|   | 2.1                                                                                                                                                      
|   |                                                                                                                                                          
|   | 2.2                                                                                                                                                      

IN WITNESS WHEREOF, the
parties have executed this Addendum as of the date first mentioned above.

|Marnetics Ltd. |                          | Netlogic
  Ltd. |    
|-------------- | ------------------------ | --------------- | ---
|               |                          |                 |    
|By:            | /s/ Menachem Reinschmidt |                 | By:
|               |                          |                 |    
|               | Menachem
  Reinschmidt   |                 |    
|               |                          |                 |    
|               | /s/ David Sheetrit       |                 |    
|               |                          |                 |    
|               | David
  Sheetrit         |                 |    

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