Comverse Selects NMS Communications to Provide Voice Technology for InSight(TM) Advanced Messaging Platform.

FRAMINGHAM, Mass. -- NMS Communications (NASDAQ: NMSS), a leading provider of communications technologies and solutions for converged and mobile networks, today announced that Comverse, a unit of Comverse Technology, Inc. (NASDAQ: CMVT), has chosen NMS's Open Access(TM) platform (www.nmscommunications.com/OpenAccess) as the underlying voice technology for its InSight(TM) value-added services environment.

Comverse is a leading supplier of software and systems enabling network-based multimedia communications services. Comverse's InSight is an open, next-generation, future-proof and cost-effective service environment. It is a single, integrated system that can supply and support all the services -- both existing and planned -- that wireless and wireline operators can offer, hosting them on a completely redesigned, high-density, low-cost platform.

Comverse chose Open Access because of its robust application development environment, which speeds the development of software and hardware applications while maintaining telecom-grade standards for reliability. Open Access delivers media processing and network signaling solutions for creating enhanced voice, data and video applications and services. These open, scalable, high-density building blocks give developers the processing power and capacity needed to rapidly develop an ever-increasing array of next-generation services -- now and in the future.

"Many of the world's major equipment providers use our Open Access technology to dramatically reduce time-to-market for their voice, data and video solutions," said John Orlando, chief marketing officer for NMS. "Comverse is an important and longstanding NMS partner, and the company's use of our Open Access products further validates our reputation as a leading developer of innovative media processing solutions."

About InSight

Comverse InSight is an open environment for communication and infotainment services provided by Comverse and third parties over next-generation data networks. InSight utilizes a modular, standards-based, open IP architecture that integrates data network and smart handset capabilities. Its core components, including the multimedia message store, address book, media and presence servers, and subscriber profile database serve all associated applications, creating substantial operational efficiencies and accelerating the deployment of new services. Cohesive across all services, InSight's enhanced multimodal user experience provides an attractive single point of access to all types of messages and personal files, enhancing the adoption and usage of newly introduced applications.

About Comverse

Comverse, a unit of Comverse Technology, Inc. (NASDAQ: CMVT), is the world's leading provider of software and systems enabling network-based multimedia enhanced communication services. More than 400 wireless and wireline telecommunications network operators, in more than 100 countries, have selected Comverse's enhanced services systems and software, which enable the provision of revenue-generating value-added services including call answering with one-touch call return, short messaging services, IP-based unified messaging (voice, fax, and email in a single mailbox), 2.5G/3G multimedia messaging (MMS), instant communications, wireless information and entertainment services, voice-controlled dialing, messaging and browsing, prepaid wireless services, and additional personal communication services. Other Comverse Technology business units include: Verint Systems, a leading provider of analytic solutions for communications interception, digital video security and surveillance, and enterprise business intelligence; and Ulticom, a leading provider of service enabling network software for wireless, wireline, and Internet communications. Comverse Technology is an S&P 500 and NASDAQ-100 Index company. For additional information, visit http://www.comverse.com.

About NMS Communications

NMS Communications (NASDAQ:NMSS) is a leading provider of technologies and solutions for mobile applications and infrastructure. NMS develops products that enable new mobile voice, data and video applications and improve the performance and quality of wireless networks, helping our customers grow their revenues and profits. Visit www.nmscommunications.com for more information.

Statements in this document expressing the beliefs and expectations of management regarding future performance are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are based on management's expectations as of the date of this document and are subject to uncertainty and changes in circumstances. Actual results may differ materially from these expectations due to risks and uncertainties including, but not limited to, uncertainty in communications spending, the implementation of the Company's strategic repositioning and market acceptance of the Company's new solutions strategy, quarterly fluctuations in financial results, the Company's ability to exploit fully the value of its technology and its strategic partnerships and alliances, the availability of products from the Company's contract manufacturer and product component vendors and other risks. These and other risks are detailed from time to time in the Company's filings with the Securities and Exchange Commission, including the Company's annual report on Form 10-K for the year ended December 31, 2005. In addition, while management may elect to update forward-looking statements at some point in the future, management specifically disclaims any obligation to do so, even if its estimates change. Any reference to our website in this press release is not intended to incorporate the contents thereof into this press release or any other public announcement.

NMS Communications and Open Access are trademarks of NMS Communications Corporation. All other brand or product names may be trademarks or registered trademarks of their respective holders.