Exhibit 10.63

 

HERCULES TECHNOLOGY

GROWTH CAPITAL, INC.

 

Occam Networks, Inc.

  January, 5, 2005

77 Robin Hill Road

   

Santa Barbara, CA 93117

   

 

Re: Amendment to the Senior Loan and Security Agreement dated as of December 17,
2004 (the “Loan Agreement”) by and among Occam Networks, Inc. (“Borrower”),
Occam Networks (California), Inc. (“Grantor Subsidiary”) and Hercules Technology
Growth Capital, Inc. (“Lender”).

 

Ladies and Gentlemen:

 

Reference is made to Section 1.1 “DEFINITIONS AND RULES OF CONSTRUCTION” of the
above Loan Agreement and Borrower’s, Grantor Subsidiary’s and Lender’s desire to
amend the Loan Agreement with respect to the defined term “Maturity Date.” Upon
the execution hereof by Borrower, Grantor Subsidiary and Lender, the definition
of “Maturity Date” is hereby amended as follows:

 

Delete the reference to “December 17, 2007” and replace with “December 31,
2007”.

 

All other terms and conditions of the Loan Agreement shall remain unchanged.

 

If your are in agreement with the foregoing please execute this letter agreement
in the corresponding signature blocks set forth below.

 

Sincerely,

 

Hercules Technology Growth Capital, Inc.

 

Scott Harvey

Chief Legal Officer

 

Agreed and accepted this      day of January, 2005.

 

Borrower: Occam Networks, Inc.

 

Signature:

 

/s/ Howard Bailey

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Title:

 

Chief Financial Officer

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Grantor Subsidiary: Occam Networks (California), Inc.

 

Signature:

 

/s/ Howard Bailey

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Title:

 

Chief Financial Officer

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FOUR PALO ALTO SQUARE

3000 EL CAMINO REAL

SUITE 200

PALO ALTO, CA 94306

 

650-813-6200

650-813-6211

WWW.HERCULESTECH.COM