Exhibit 31.2



CERTIFICATION OF CHIEF FINANCIAL OFFICER OF PARADYNE NETWORKS, INC.

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002



I, Patrick M. Murphy, Chief Financial Officer of Paradyne Networks, Inc., certify that:



|1. | I have reviewed this quarterly report on Form 10-Q of Paradyne Networks, Inc.;
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|2. | Based on my knowledge, this quarterly report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statement made, in light
of the circumstances under which such statements were made, not misleading with respect to the period covered by this quarterly report;
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|3. | Based on my knowledge, the financial statements, and other financial information included in this quarterly report, fairly present in all material respects the financial condition,
results of operations and cash flows of registrant as of, and for, the periods presented in this report;
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|4. | The registrants other certifying officers and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d- 15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:
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a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under
our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;



b) Designed such internal control over financial reporting,
or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;



c)
Evaluated the effectiveness of the registrants disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this
report based on such evaluation; and



d) Disclosed in
this report any change in the registrants internal control over financial reporting that occurred during the registrants most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the
registrants internal control over financial reporting; and



|5. | The registrants other certifying officers and I have disclosed, based on our most recent evaluation, to the registrants auditors and the audit committee of the
registrants board of directors (or persons performing the equivalent functions):
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a) All significant deficiencies and material weaknesses in the design or operation of internal controls over financial reporting which are reasonably
likely to adversely affect the registrants ability to record, process, summarize and report financial information; and



b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrants internal controls
over financial reporting



Date: August 8, 2005



By:

/s/    Patrick M. MurphyPatrick M. MurphyChief Financial Officer




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