Security Agreement

Recorded: 2008-06-16 Received: 2008-06-16 Pages: 18

Assignor

TXP CORPORATION

Executed: 2008-05-29

Assignee

YA GLOBAL INVESTMENTS, L.P.

101 HUDSON STREET, SUITE 3700, JERSEY CITY, NJ, 07307, UNITED STATES

Covered Properties (7)

Optical Transceiver Calibration System and Method

Application: 12/109,132 →

Using encoded DC voltage level variations to deliver power status signals

Application: 60/961,516 →

Heat Exchanger for Outdoor Enclosures

Application: 60/943,433 →

Method and apparatus for communicating between a legacy pon network and an upgraded pon network

Application: 10/557,530 →

Passive optical network (PON) ONT/ONU for cable networks

Application: 60/794,722 →

Implementing PON technology in cable network infrastructure

Application: 60/781,032 →

Cable Sealing Device

Application: 11/053,352 →