Tii Network Technologies, Inc.

Tii Network Technologies, Inc.

OEM Capital served as exclusive financial advisor to Tii Network Technologies in its sale to Kelta
Incorporated. This is the second transaction that OEM Capital has advised Tii Network Technologies on.
Previously, we advised on its acquisition of Porta Systems’ Connection and Protection Product Line in
2009. As part of its advisory services, OEM Capital also provided the Board of Directors of Tii Network
Technologies a Fairness Opinion with respect to the transaction.

Tii Network Technologies, Inc. headquartered in Edgewood, New York, designs, manufactures and sells
products to service providers in the communications industry for use in their networks. Tii’s products are
typically found in the Telco Central Office, outdoors in the service providers’ distribution network, at the
interface where the service providers’ network connects to the users’ network, and inside the users’
home or apartment, and are critical to the successful delivery of voice and broadband communication
services. Additional information about the company can be found at
www.tiinetworktechnologies.com.

OEM Capital is a technology investment banking firm offering corporate finance advisory services to
both public and private electronics, communications, software, and information technology companies.
Services offered include mergers and acquisitions advisory, private placements of debt and equity,
including PIPEs, strategic advisory, recapitalizations and restructurings, and financial opinions.

OEM Capital’s professionals have extensive experience in the industries they cover. As a founding
member of the Alliance of International Corporate Advisors (AICA), OEM Capital provides its clients with
access to transactions on a global scale, in every major technology market in the world.