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PRISMA Engineering S.r.l. Slide 1 Confidential 11/01/2007

PRISMA Engineering S.r.l. is a member of:

Product Portfolio

PRISMA Engineering S.r.l. Slide 2 Confidential 11/01/2007

Prisma Products The unique combination of features: Real-time processing. Multi user independent utilization. Multi tasking processing. Multi client applications. Specially oriented to highest performance, highest load & stress testing, high volume & multiple interface monitoring.

PRISMA Engineering S.r.l. Slide 3 Confidential 11/01/2007

Prisma Products Prisma products are based

• n building blocks:

HW design of cPCI interface cards. Real-time OS (QNX). Prisma SW drivers to manage lowest protocol layers. Prisma SW modules to shape your final application.

PRISMA Engineering S.r.l. Slide 4 Confidential 11/01/2007

µLSU LSUv3 Compact LSUv3 Standard NPU

PRISMA Engineering S.r.l. Slide 5 Confidential 11/01/2007

Solutions & applications LSU and NPUs can be widely used in any telecom environment. Prisma presents solution and application examples specially dedicated to telecom operators. Prisma line server and probes are particularly suited to be used in GSM, GPRS and UMTS mobile telecom environments both on radio access and core networks.

PRISMA Engineering S.r.l. Slide 6 Confidential 11/01/2007

UMTS/GSM testing Video/voice/data quality testing Load & Stress protocol generator Testing automation UMTS call generator Wi-MAX multiple radio client

Line Server Unit

PRISMA Engineering S.r.l. Slide 7 Confidential 11/01/2007

LSU - UMTS/GSM testing

GSM Abis CS/PS:

– LAPD, GPRS/EDGE Stack, TRAU Frames

GSM Network PS:

– Gb Stack, Gn Stack, Gi Stack

Signalling Network:

– SS7 Stack including Sigtran

UMTS Iub/Iur/Iu CP:

– SAAL Stack

UMTS Iub/Iur UP:

– Iub/Iur User Plane Stack

UMTS Iu UP:

– Iu CS Stack, Iu PS Stack

Utilities:

– Drop & Insert, Satellite Delay, BER Generator

PRISMA Engineering S.r.l. Slide 8 Confidential 11/01/2007

LSU - Quality testing Quality consultant is a LSU application that captures real traffic channel activities. Protocol messages on various interfaces are correlated in call traces. Analyzes and statistics are directly extracted from signaling channel and traffic channels (TRAU frames).

PRISMA Engineering S.r.l. Slide 9 Confidential 11/01/2007

LSU – Load & stress generator Up to 1024 channels per PPU in Abis EDGE mode STM-1 wire-speed AAL2/AAL5 operation with a dedicated CPU ATM TC layers or IMA with 32 links running on a single PPU Wire-speed with Gigabit Ethernet is possible by sharing the load between multiple CPUs.

PRISMA Engineering S.r.l. Slide 10 Confidential 11/01/2007

LSU – UMTS call generator Call generator can produce activities reproducing any real network situation. The system is scalable both in terms of features and functionalities and of capacity. System architecture designed taking into consideration high modularity. Equipment can be distributed

• n the territory as they are

connected via TCP/IP to a centralized server.

PRISMA Engineering S.r.l. Slide 11 Confidential 11/01/2007

Wi-MAX Wi-MAX is positioned between traditional mobile telephony and wireless lan. Wi-MAX is the next technology edge that telecom industry is facing. Prisma is already present in Wi-MAX technology arena with its simulation and monitoring solutions.

PRISMA Engineering S.r.l. Slide 12 Confidential 11/01/2007

LSU - Benefit Simulation of various Network Elements at the same time with different scenarios. Simulation and monitoring, compatible with Ethereal graphical user interface, in the same equipment, at the same time. Concurrent operations with multiple interfaces (E1/T1, SDH/STM-1, ATM over SDH, ATM over IMA) Multiple users can share the same equipment. Concurrent User Plane and Control Plane. Building block for test automation environment. Open architecture. Development environment is available.

PRISMA Engineering S.r.l. Slide 13 Confidential 11/01/2007

Application services Distributed protocol analyzer Counters & Measurements Charging verification IP service monitoring Welcome SMS service

Network probe unit

PRISMA Engineering S.r.l. Slide 14 Confidential 11/01/2007

NPU – Distributed protocol analyzer NPU provides unique connection capability (E1/T1, STM-1/OC3 and Ethernet interfaces) in the same enclosure. ‘Open source’ (PRISMA maintained) software provides multi client monitoring capabilities. Unique quality and reliability monitoring software. Multiple clients can simultaneously perform their

• wn independent analysis.

PRISMA Engineering S.r.l. Slide 15 Confidential 11/01/2007

NPU – Charging verification Real traffic charging verification is a solution that exploits the ability of NPU to capture protocol messages

• n different interfaces

Capability to correlate messages in call and activity traces in a real time application. System analyzes and

• rganizes the messages per

users, extract the chargeable activities and compares the results with the charging tickets.

PRISMA Engineering S.r.l. Slide 16 Confidential 11/01/2007

NPU – Welcome SMS NPUs are providing reliable and scalable probing solutions for any network application. Specific module provides filtering capability on MAP transactions. NPUs forwards the complete captured transaction on centralized server Server implements the logic to distribute SMS.

PRISMA Engineering S.r.l. Slide 17 Confidential 11/01/2007

NPU – Application services Capturing MAP messages of location update procedure

• n international ss7 links,

filtering and organizing in transactions. It is possible to send binary SIM toolkit message to update the preferred PLMN list. It is possible to associate the user to the terminal. Service delivery can be finally optimized according to the terminal functionalities.

PRISMA Engineering S.r.l. Slide 18 Confidential 11/01/2007

PRISMA Engineering S.r.l.

Informatica e Telecomunicazioni Via Petrocchi, 4 - 20127 Milano (Italy) Phone +39 02 26113507 - http://www.prisma-eng.com