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<P align="center" style="font-size: 14pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
<FONT style="font-size: 12pt">Washington, D.C. 20549
</FONT></B>

<P align="center" style="font-size: 18pt"><B>FORM 8-K</B>

<P align="center" style="font-size: 12pt"><B>CURRENT REPORT<BR>
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</B>

<P align="center" style="font-size: 10pt"><B>Date of Report (Date of earliest event reported): March 12, 2009</B>

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<P align="center" style="font-size: 24pt"><B>BigBand Networks, Inc.<BR></B>
<FONT style="font-size: 10pt">(Exact name of registrant as specified in its charter)
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    <TD style="border-bottom: 1px solid #000000"><B>Delaware</B></TD>
    <TD>&nbsp;</TD>
    <TD style="border-bottom: 1px solid #000000"><B>001-33355</B></TD>
    <TD>&nbsp;</TD>
    <TD style="border-bottom: 1px solid #000000"><B>04-3444278</B></TD>
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    <TD>(State or other Jurisdiction of Incorporation)</TD>
    <TD>&nbsp;</TD>
    <TD>(Commission File Number)</TD>
    <TD>&nbsp;</TD>
    <TD>(IRS Employer Identification No.)</TD>
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    <TD style="border-bottom: 1px solid #000000"><B>475 Broadway Street<BR>Redwood City, California<BR></B></TD>
    <TD>&nbsp;</TD>
    <TD style="border-bottom: 1px solid #000000"><B>94063</B></TD>
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    <TD>(Address of Principal Executive Offices)</TD>
    <TD>&nbsp;</TD>
    <TD>(Zip Code)</TD>
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<P align="center" style="font-size: 10pt">Registrant&#146;s telephone number, including area code: <B>(650) 995-5000</B>


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    <TD nowrap>(Former name or former address if changed since last report.)</TD>
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<P align="left" style="font-size: 10pt">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
under any of the following provisions:

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<FONT face="Wingdings">&#111;</FONT> Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<BR><BR>
<FONT face="Wingdings">&#111;</FONT> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<BR><BR>
<FONT face="Wingdings">&#111;</FONT> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<BR><BR>
<FONT face="Wingdings">&#111;</FONT> Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<BR>


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    <TD width="3%" nowrap align="left"><B>Item&nbsp;5.02.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B> Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers;
Compensatory Arrangements of Certain Officers.</B></TD>
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<P align="left" style="font-size: 10pt">(b)&nbsp;Resignation of Director.


<P align="left" style="font-size: 10pt; text-indent: 4%">By letter dated March&nbsp;12, 2009, Dean Gilbert notified the Company of his resignation from the Board of Directors
effective that same day. Mr.&nbsp;Gilbert resigned from the Board of Directors after seven years for personal reasons, and
not as the result of any disagreement with the Company on any matters relating to the Company&#146;s operations, policies or
practices.

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<P align="center" style="font-size: 10pt"><B>SIGNATURES</B>



<P align="left" style="font-size: 10pt; text-indent: 4%">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to
be signed on its behalf by the undersigned hereunto duly authorized.

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    <TD nowrap align="left" colspan="3"><B>BIGBAND NETWORKS, INC.</B></TD>
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    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">Date: March&nbsp;16, 2009
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">By:
</TD>
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    <TD align="left" valign="top">/s/&nbsp;Robert E. Horton</TD>
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&nbsp;</DIV></TD>
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&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
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    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Robert E. Horton</TD>
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&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Senior Vice President &#038; General Counsel</TD>
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Form 8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): March 12, 2009
BigBand Networks, Inc.
(Exact name of registrant as specified in its charter)
Delaware
001-33355
04-3444278
(State or other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer Identification No.)
475 Broadway Street
Redwood City, California
94063
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area code:
(650) 995-5000
(Former name or former address if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
under any of the following provisions:
o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 5.02.
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers;
Compensatory Arrangements of Certain Officers.
(b) Resignation of Director.
By letter dated March 12, 2009, Dean Gilbert notified the Company of his resignation from the Board of Directors
effective that same day. Mr. Gilbert resigned from the Board of Directors after seven years for personal reasons, and
not as the result of any disagreement with the Company on any matters relating to the Company's operations, policies or
practices.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to
be signed on its behalf by the undersigned hereunto duly authorized.
BIGBAND NETWORKS, INC.
Date: March 16, 2009
By:
/s/ Robert E. Horton
Robert E. Horton
Senior Vice President & General Counsel