1. ETX-5300A for TS2012 Slide 1 ETX-5300A Version 1.0

2. ETX-5300A for TS2012 Slide 2 Why We Think ETX-5300A is a Winner Highest capacity-to-size ratio in the market Best mechanisms for network efficiency Reduce costs by freeing up PE capacity, cutting price per link Complements RAD’s ecosystem Warm reception by tier-1 carriers

3. ETX-5300A for TS2012 Slide 3 ETX-5300A: Ethernet Aggregation + Pseudowire Gateway 17.3” 3U 14.9” 2 x Main Card, each supporting: 4 x 10 GbE XFP (Max of 8) 1+1 port or card redundancy 4 x I/O cards, each supporting: 20 x 1 GbE SFP/UTP (Max of 80) 2 x 10 GbE XFP (Max of 8) 4 x Ch. OC3 PWE3 (Max of 16) Environment: 0°C to 55°C Timing: IEEE 1588-2008: M,S & TC Sync-E: External & Master 1PPS, TOD & 10 MHz for phase and frequency lock Architecture: E-line; E-Tree; E-LAN OAM 802.1ag/Y.1731 per flow Port redundancy (APS/LAG) Ring G.8032 (2 x 10 GbE, 10 x 1GbE) Chassis: 3U Height 4 I/O slots – 20 GbE slot Redundant main switching card with 4 x 10 GbE ports Power Supply: Redundant PSU AC/DC Performance: 200 GbE switch fabric 100 GbE switching capacity

4. ETX-5300A for TS2012 Slide 4 ETX-5300A Front View Description 4 x 10GbE XFP fully redundant Alarm output connector Fan Module Secondary Main Card Primary Main Card 20 x 1GbE Elec I/O card 20 x 1GbE Opt SFP I/O card Air Filter Redundant PSU (DC/AC Outlet) Clocking Interfaces Front View Access

5. ETX-5300A for TS2012 Slide 5 Application Scenarios

6. ETX-5300A for TS2012 Slide 6 Access Aggregation The Need: Access Aggregation functionality: –Frees up expensive PE capacity & cut the price per link –Ethernet and TDM in a single access aggregation device –Initiate SLA base services Optimized/Resilient Access topology (often replacing SDH/SONET) 1/10 GbE G.8032 Rings 10 GbE IP/MPLS PE 1 GbE 10 GbE 1 GbE ETX-2xx ETX-5300A ETX-220A ETX-203AX ETX-36 TDM ETX-5300A STM-1 Solution’s Benefits A single-source access ecosystem Carrier Ethernet suite (MEF compliant to CE 2.0) –Advanced Traffic Management –Complete Ethernet OAM suite Superior OpEx savings –Only 3U height (ETX-5300A): Highest capacity-to-size ratio in market –Extremely low power consumption

7. ETX-5300A for TS2012 Slide 7 Access Aggregation The service providers looking to cut the cost of a direct CPE/demark access connection to PE/router Target Customer: –Service providers –Alternative carrier –Wholesale providers –MSOs –Tier 1,2 Solving the Problem: –reduce Capex by cutting the price per link in the Spectrum of Options: –Adva is the most direct competitor with similar capabilities using FSP-150EGX, we are about of the same scale like the EGX but much smaller from factor and better power consumption. –Of course there are other competitors like Ciena that has smaller and bigger devices Carriers that expanding their access & increasing subscribers

8. ETX-5300A for TS2012 Slide 8 ENNI ENNI Application The Need: Carrier to carrier connectivity Solution’s Benefits Standard Services: Point-2-Point and/or Multi-Point EVC types, single and multiple CoS per EVC, MEF-26/28 compliance Enable Guaranteed SLA between Carriers ENNI Protection: 2-link LAG, active/standby, LACP “Hairpinning” capability Service Provider Network E-Access_AE-Access_B UNI Subscriber Sites UNI Subscriber Sites Operator Network ETX-5300A ETX-2xxA UNI ETX-2xxA Hairpinning

9. ETX-5300A for TS2012 Slide 9 Service Provider Network ENNI E-Access_AE-Access_B UNI Carrier to Carrier Connectivity ETX-5300A Benefits for ENNI Application –Services: p2p and mp EVC types, single and multiple CoS per EVC –Multiple Shaped EVCs in Tunnels –Scalability: 1 and 10 Gbps PHYs –ENNI Protection: 2-link LAG, active/standby, LACP Transit Model Direct Connection Model Subscriber Sites UNI ETX-2xxA UNI ETX-2xxA UNI ETX-2xxA Subscriber Sites ETX-2xxA Operator Network ETX-5300A Service Provider Network ENNI E-Access_A E-Access C UNI Subscriber Sites UNI ETX-2xxA UNI ETX-2xxA UNI ETX-2xxA Subscriber Sites ETX-2xxA Operator Network ETX-5300A Transit Network ENNI ETX-5300A E-Access B

10. ETX-5300A for TS2012 Slide 10 Map SLA based services between two independent carriers Target Customer: –Wholesale providers –Carrier that has direct connection to another carrier Solving the Problem: –maintain SLA and service characteristics between two carriers –The device has to be conform to MEF 26/28 which most of the devices today do not support Spectrum of Options: –there are many options to enable carrier to carrier connectivity as far as we know Adva and RAD are the only vendors that support MEF26 for this purpose Carrier that provides SLA based services to remote subscribers Carrier to Carrier Connectivity

11. ETX-5300A for TS2012 Slide 11 Mobile Backhaul solution IP/MPLS PE ETX-205A GbE ETX-205A 10 GbE Router MME ETX-5300A G.8032v2 ETX-5300A RAD Access solution for Mobile 1588 & SyncE Timing feeder ETX-205A GbE ETX-5300A GM generates up to 512 x 1588 streams

12. ETX-5300A for TS2012 Slide 12 MBH super cell site or aggregation device near the AGW/RNC that also provides 1588 GM Target Customer: –Wholesale providers –MBO Solving the Problem: –Aggregates TDM & Ethernet into the transport network with timing capabilities, performs local switching for x2 connection in LTE Spectrum of Options: –Many alternatives and solutions. –The unique selling point here is the combination of access aggregation, central demarcation and timing generator in one box. –That will eliminate the use of 3 box solution MBH Solution

13. ETX-5300A for TS2012 Slide 13 Central Demarcation The Need: Ethernet Central Service Demarcation for Mobile backhauling Requirement for Highly-scalable SLA monitoring & assurance Solutions’ Benefits Carrier-grade, fully redundant demarcation point High scalability of Ethernet services and OAM sessions IEEE802.1ag/Y.1731 OAM Mobile Concentrator Wholesale Carrier Router ETX ETX-5300A 10 GbE NTU RNC/aGW

14. ETX-5300A for TS2012 Slide 14 Advantages of Having ETX-5300A with ETX-2xx Easy management integration of ETX-5300A along with ETX-20xA Same MIBs as ETX-2xxA Same CLI commands Fully OAM interoperability between ETX-5300A and ETX-2xxA Reduce certification process Allows well optimized traffic engineering and network efficiency Provides complete timing over packet solution ETX-5300A ETX-205A ETX-220A ETX-203AX ETX-203AM

15. ETX-5300A for TS2012 Slide 15 Thank You For Your Attention www.rad.com