ROCHESTER, N.Y., Feb. 29, 2012 /PRNewswire/ -- PT (NASDAQ: ), a leading global provider of advanced network communications, will announce its financial results for the fourth quarter 2011 and year end after the market closes today, Wednesday, February 29, 2012. A conference call will be held on Thursday, March 1, at 9:00 a.m., New York time, to discuss the results. All institutional investors can participate in the conference by dialing (866) 250-5144 or (416) 849-6163. The call will be available simultaneously for all other investors at (866) 494-3387 or (416) 915-1198. A digital recording of this conference call may be accessed immediately after its completion from March 1 through March 5, 2012. To access the recording, participants should dial (866) 245-6755 or (416) 915-1035 using passcode 823034. A live webcast of the conference call will be available on the PT website at www.pt.com and will be archived to the site within two hours after the completion of the call. About PT ( www.pt.com) PT (NASDAQ: PTIX) is a global supplier of advanced network communications solutions to service provider, government, and OEM markets. PT's portfolio includes IP-centric network elements and applications designed for high availability, scalability, and long life cycle deployments. The industry-leading Monterey MicroTCA and IPnexus platforms anchor the company's broad range of offerings on PT's own IP-native, highly integrated platforms and element management systems. OEMs and application developers, including PT itself, leverage the robust carrier grade Linux development environment and rich suite of communications protocols (PT's NexusWare) of IPnexus Application-Ready Systems as a cornerstone component of their end product value proposition. PT's SEGway Signaling Solutions provide affordable, high density signaling, advanced routing for LTE and IMS applications, IP migration, gateway capabilities, SIP bridging, and core-to-edge distributed intelligence, as well as features such as Number Portability and SMS Spam Defense. The company's Xpress NGN applications enable evolving Mobile 2.0, Multi-media, and IMS based revenue-generating services. PT is headquartered in Rochester, NY and maintains sales and engineering offices around the world. PT is a trademark of Performance Technologies, Inc. The names of actual companies, products, or services may be the trademarks, registered trademarks, or service marks of their respective owners in the United States and/or other countries.