SRLP102 Alpha Group Capital Tekelec: Business Segment Overview at Entry IS in ntillions, TYE °wonkier) 00 Legacy Business / "Bond" mg Next-Gen. Business / "Call Option" Su-2 lent Sub-Segment Description 2011E Revenue/ Gross Margin G SS Global Signaling Solutions (I egaey Business) SS7 Signaling System N7 Signaling traffic protocol underpinning 2G and 3G wireless and wireline networks #1 provider with —50% worldwide market share and —80% market share in North America High-margin/cash flow business with large recurring maintenance stream from large installed base Products: $216 mm Maintenance: $64 mm 65% GM ( SS7 division) MM Mobile Messaging Enables service providers to address challenges resulting from network growth (e.g., incr. voice and data traffic, seam) Dpim framework allows operators to horizontally integrate mobile messaging services, reducing camas and simplifying operations/maintenance $14 mm 47% GM BNS Broadband Network Solutions (Next-Con Business) DSR Digital Signaling Router The "brain- of. the 4G network, managing high- volume data signaling traffic to guarantee quality of service to subscribers Provides the sane signaling traffic routing and load balancing as $57 but in 1G networks S16 ram 59% GM PCRF Policy Rules-based engine for mobile and wireline operators to improve subscriber monetization with offerings such as: customer pricing plans, customer tiering. traffic management $31 mm 41% GM Underwriting Case an Legacy Business / "Bond" Next-Gen. Business / "Call Option" 2011E Rev. $294 (I) $54 2016E Rev. $123 $416 CAGR (16.0)% 50.4% SDM Subscriber Data Management Enables operators to aggregate databases and build subscriber profiles Software enables BNS' other offerings to reduce the time and cyst of muting signals and running policy rules S7 mm 41% GM PerfedeoPerforenanoe Intelligence Center (P10,• (k division. which w., nun-owe and report re ed sent... of aer man • SIMS Notrt Please see "Cane Studies- for important considerations Maine, to this unulai writing cave. 2%rsounts slew, reprewnl ernennted revenue forecast pnor to doting the acquisition and have not teen updated since aNumillon. Cessiunee PC Actual muslinmay differ. CONFIDENTIAL - PURSUANT TO FED. R. CRIM. P. 6(e) DB-SDNY-0075378 54 CONFIDENTIAL SONY GM_00221562 EFTA01378217