Exhibit 10.1

AMENDMENT NO. 1 TO STATEMENT OF WORK

TO: TERRESTAR NETWORKS

DOCUMENT ID: P07009S0WOIR08 Amendment_No_l, AMENDING DOCUMENT ID P07009S0WOIR08

DATE: JANUARY 22, 2008

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1. INTRODUCTION

Elektrobit inc. (“EB”) and TerreStar Networks Inc. (“TerreStar”) are parties to
a statement of work dated September 19, 2007 (Document No. P07009S0W01R08,
hereinafter the SOW) that defines the scope of technical work to be performed by
EB for development of two core engines and two reference phones for TerreStar’s
innovative hybrid terrestrial-satellite network. The work is governed by terms
and conditions set forth in the Master Development and Licensing Agreement
between the parties, as amended.

The parties desire to amend the SOW to include as an additional task of the
project described in the SOW, the development of User Interface Definitions, and
to add to the parties’ respective responsibilities certain related deliverables,
all as hereinafter set forth.

2. AMENDMENTS TO SOW

The SOW is hereby amended, effective the date set forth on the cover page, as
follows:

A. Section 2, “PROJECT OVERVIEW,” is amended by adding the following at the end
thereof:

“2.8 User Interface Definitions

The Project will include a User Interface (hereinafter “UI”) Definition phase.
Ul will be developed for PDA/ Business Phone. UI Definition will consist of:

 

  •  

a UI style guide, which describes in generic terms the look and feel of the UI,
detailed UI elements of the product and the applications; and

 

  •  

a UI Plan, which describes how UI definition will be carried out in detail.

UI Plan will describe in detail the following, separately from the timelines,
etc. for other aspects of the Project:

 

  •  

worksplit between companies

 

  •  

members of the team, and related roles and responsibilities

 

  •  

contents of the documents

 

  •  

implementation timelines

 

  •  

review and approval processes and participants

 

  •  

inputs

 

  •  

deliverables.”

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B. Appendix 2 is amended as follows:

(i) by the addition of the following at the end of Appendix 2A:

 

Domain

  

TerreStar Furnished Item

  

Milestone

  

Responsible

DOCUMENTATION

   UI Requirements for PDA Phone Product Line    M1    TerreStar

C. Appendix 3 is amended as follows:

(i) by the addition of the following at the end of Appendix 3A:

 

Domain

  

TerreStar Furnished Item

  

Milestone

  

Responsible

DOCUMENTATION

   UI Plan    M1    Elektrobit

DOCUMENTATION

   UI Style Guide for PDA Product Line    M1    Elektrobit

3. STATUS OF SOW. Except as specifically amended, the SOW remains in full force
and effect.

IN WITNESS WHEREOF, the Parties have duly executed this Amendment NO.1 to

[SIGNATURES FOLLOW]

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SOW as of the date set forth on the cover page above.

 

TERRESTAR NETWORKS INC. By:  

/s/ Steve Aubuchon

Name:   Steve Aubuchon Title:   VP Product Management Date:   February 8, 2008
ELEKTROBIT, INC. By:  

/s/ Veli-Matti Ihme

Name:   Veli-Matti Ihme Title:   VP, Global Manager