Nayna Networks, Inc. (OTCBB:NAYN), a provider of next generation network solutions, today unveiled it has added the AN12000 to its global ExpressLIGHT product offerings. The AN12000 provides next generation Ethernet over SONET/SDH (EOS) and OC-12/STM-4 capability to Nayna's ExpressLIGHT SONET/SDH product line. The new ExpressLIGHT platform delivers a number of dramatic improvements over existing SONET/SDH products including:


-- Ethernet Over SONET/SDH (EOS): The advanced AN12000 uses the


critical new technology of Virtual Concatenation (VCat) to solve


service providers' need for flexible bandwidth for packetized


Ethernet streams over SONET/SDH hierarchical structures. The


AN12000 fragments the Ethernet payload and distributes it among


multiple SONET/SDH containers. In this way SONET/SDH networks can


retain their structured, channelized hierarchical frame structures


while at the same time carving out different sized Ethernet


streams within a SONET/SDH pipe.


-- One Solution for both Add/Drop and Terminating Sites: The


ExpressLIGHT AN12000 handles both Add/Drop (in-the-middle) and


terminating (end-to-end) Ethernet over SONET/SDH applications.


Logistics and training are simplified because a single AN12000 can


be configured as an Add/Drop Multiplexer (ADM) for cost effectively


implementing multiple (in-the-middle) sites often used by service


providers and as an end-subscriber Terminating Multiplexer (TM).


Terminal Multiplexers are often found at larger subscriber


buildings and at end-of-link locations. In summary, one system


addresses several types of site locations with reduced logistical


and operating costs.


-- Multiple Services & Multiple Traffic Types: The AN12000 is a


multiple service/traffic type platform with built-in Generic


Framing Protocol (GFP) capabilities for future-proofing the


deployed network. Service providers and larger enterprises use GFP


to encapsulate variable length payloads of various client traffic


types for subsequent transport over SONET/SDH networks. The


advantage of GFP is that it provides a unified way to encapsulate


various traffic types without the need for specific application


recapping throughout the network. The result is lower complexity


and overall lower lifetime ownership costs.


-- Integrated Grooming Matrix Reduces Waste: To eliminate significant,


but common, wastage of bandwidth in SONET/SDH networks, the AN12000


incorporates a state-of-the-art groom matrix for finer routing


granularity. The base AN12000 can deliver 756 x 756 VC 12


granularity, non-blocking and full function integrated cross


connect switch fabric with an option for an enhanced 1008 x 1008


matrix. Fine grooming allows service providers to effectively


integrate voice, data, and streaming media traffic in a variety of


bandwidth savings configurations. The bandwidth saved can then be


resold to increase revenues.


-- Hitless Capacity Resizing: For greatly enhanced service quality,


the ExpressLIGHT AN12000 relies on a sophisticated Link Capacity


Adjustment Scheme (LCAS) to provide hitless link capacity resizing.


As not a single bit will be lost, hitless resizing in metropolitan


areas can potentially save thousands of subscribers from traffic


interruption. LCAS provides two mission critical functions for


carriers' EOS networks: accommodating shifting bandwidth


requirements without traffic loss and bandwidth and the money


saving ability to reroute traffic to recover stranded bandwidth.


-- Variety of Interfaces in a compact size: The multi-service AN12000


SONET/SDH platform uniquely supports 10/100BaseT/FX Ethernet and


1000Base LH/LX Gigabit Ethernet (for computer support) as well as


the full range of TDM interfaces from T1/E1 (for PBX support) to


STM-1 within a single compact unit measuring just 7 inches (4 Rack


Units/RU) tall. That is a 60% space savings compared to traditional


SONET/SDH multiplexers that can be as tall as 10 rack units. The


AN12000's smaller size directly results in lower monthly real


estate savings at both the central office and at remote locations.


-- Designed for Reliability: For improved reliability and reduced


costs associated with downtime, the AN12000 can provide full


redundancy. For ease of maintenance, all cards can be quickly


hot-swapped without powering down the entire system. To further


improve reliability and uptime, all fans and associated


electromechanical sub-systems have been eliminated. The elimination


of forced cooling also results in monthly energy savings for the


service provider.


-- Fast Service Activation: A key challenge for service providers is


the ability to offer service activation with an assured subscriber


experience. To meet the service activation challenge, Nayna has


embellished the AN12000 with superior intelligence and management


capability. Using robust and field proven SNMP technology, the


AN12000 can be remotely managed from an industry compliant SNMP v2c


manager. By using an SNMP foundation, Nayna Networks enables service


providers to integrate the benefits of the AN12000 into their


existing multi-vendor networks with maximum usability.


Current users of the AN3000 can upgrade to the AN12000 in the field with minimal network downtime.


"The AN12000 is a very cost-effective solution for service providers who need increased capacity on their SONET/SDH networks," noted Jim Connor, Director of Marketing, Nayna Networks, Inc. "In applications such as wireless backhaul, business parks, or even apartment blocks, the AN12000 is an optimal solution to meet the need to expand, upgrade and support Ethernet over existing fiber."


About Nayna Networks, Inc.


Nayna Networks, Inc., delivers next generation network solutions. More information is available at http://www.nayna.com/.


In addition, all shareholders and interested parties are invited to sign into our private Corporate Guest Book at http://www.CorporateGuestBook.com/?NAYN to receive timely updates and information on future developments.


Forward Looking Statements


This press release contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. For more information regarding Forward Looking Statements and related risks, see the "Risk Factors" section of Nayna's filings with the SEC. The company undertakes no obligation to revise or update any forward looking statements for any reason.


All products or services mentioned in this document are trademarks, service marks, registered trademarks or registered service marks of their respective owners.


CONTACT: Nayna Networks, Inc.


Jim Connor


(408) 956-8000 x831


jim@nayna.com