1. John Bean Director, Europe, Middle East and Africa john.bean@ipxvoice.com 4 August 2015 CONFIDENTIAL © 2010, Peering Partner's. All rights reserved.

2. Hosted Applications PSTN Enterprises Consumer BB L5 OSS/Policy VoIP ASP L5 Centralized Control Distributed Intelligence RSM MSX

3. Intelligent Call routing  Dial plan / Routes / Rates  Customer/supplier, region code  Time based hour/day/week  Volume, Cost / Profit  Metrics: LCR, MPR, ToD, ASR  Improved QoS/ASR with Dynamic Call hunting, breakouts management Provision Interconnects  End point profiles  Interconnect capacity  Interconnect bandwidth  Interworking / Interop Real-time traffic analysis & reports  Business – by region, Customer, Supplier, Cust Plan, and sorted by Cost, Profit, Call or Minutes  Engineering – ASR, PDD, ACD,R- Factor (Voice quality QoS!)… Network adjustment & optimisation  Real-time Adaptive routing  Change policies & routing based on Business and/or Engineering rules  Change end point profile based on performance and capacity PSTN Carrier 1 Carrier 2 Carrier 3 Customer 1 Customer 2 Customer 3 Buy Sell CDRAlarmingReporting Provision & LCR BSS/OSS IntelliConnect *DPM ™ SIP/H.323 RSM MSX IntelliConnect™ system enables real time feedback of traffic statistics from the Session exchanges and dynamically adjusts network / interconnect policies to optimize Business and engineering rules to maximize peering profitability and revenue * DPM TM – Dynamic Policy management CDR streaming Web Services

4. Intelligent Session admission control  Concurrent calls per end point, group or interconnect  Bandwidth CAC management per end point, group or interconnect Multi Protocol, Multi Vendor support  SIP <> H.323 Interworking  250+ vendor types with specific profiles for interop adaptation MGW/SS Capacity management  MGW/Trunks no longer dedicated to Customers or Suppliers (“Port harvesting”)  Port utilization increases to >60%  VoIP to VoIP Calls without using MGW or Switch ports Integration into BSS/OSS  CDR Streaming  Web Services Security/Access control enforcement  B2BUA for hiding networks  DDoS and DoS attack prevention  ACL, NAT traversal, reverse NAT,..  Single point security enforcement * DPM TM – Dynamic Policy management PSTN Carrier 1 Carrier 2 Carrier 3 Customer 1 Customer 2 Customer 3 Buy Sell CDRAlarmingReporting Provision & LCR BSS/OSS IntelliConnect *DPM ™ SIP/H.323 RSM MSX IntelliConnect™ system enables real time feedback of traffic statistics from Session exchanges and dynamically adjusts network / interconnect policies to optimize Business and engineering rules to maximize peering profitability and revenue CDR streaming Web Services

5. Transcoding  On a call by call basis when codec’s do not match  DTMF to rfc2833  In Band G.711 Fax to/from T.38 Application brokerage  MSX/RSM supplying routing services on behalf of AS (IP Centrex, Prepaid, Presence, FMC, Number portability, ENUM,...  Reduce network integration and insourced/outsouced validation  Multi Mode operation (statefull, OBP, mirror proxy,..) for Enterprise VoIP VPN, Consumer VoIP Partitioning & ASP model Flexible Software Licensing  500vports minimum  Incremental by 500 ports – simple licence upgrade  Single system capacity 30K call/s, 100K end-points provisioning, 1M routes, up to 200M CDRs Community & User Forum * DPM TM – Dynamic Policy management PSTN Carrier 1 Carrier 2 Carrier 3 Customer 1 Customer 2 Customer 3 Buy Sell CDRAlarmingReporting Provision & LCR BSS/OSS IntelliConnect *DPM ™ SIP/H.323 RSM MSX IntelliConnect™ system enables real time feedback of traffic statistics from Session exchanges and dynamically adjusts network / interconnect policies to optimize Business and engineering rules to maximize peering profitability and revenue CDR streaming Web Services

6. ASR’s Carrier A Carrier B Carrier C 25%35%70%$0.09/minute$0.16/minute$0.11/minute Customer Blended Cost $0.13/minute 80% ASRs Cost CONFIDENTIAL © 2010, Peering Partner's. All rights reserved. Regional break-outs (complex routing) is becoming more critical to lowering cost and increasing GM% With the IPX, you can handle much more complex routing and increase number of interconnect by a factor of 10x. Interconnections are up within minutes/hours compared to days/weeks – OPEX With VoIP and NexTone, you can reach further around the world to far-end carriers

7. CONFIDENTIAL © 2010, Peering Partner's. All rights reserved. TDM IP Media Gateways and E1’s dedicated per VoIP interconnect Dedicated ports regardless of utilization, nailed Codecs Normally average peak utilization of 20-40%. 60-80% wasted. Approach suffers from long lead-times and high business case thresholds Media Gateways and E1’s dedicated per VoIP interconnect Dedicated ports regardless of utilization, nailed Codecs Normally average peak utilization of 20-40%. 60-80% wasted. Approach suffers from long lead-times and high business case thresholds Carrier A Carrier B Carrier CCarrier D PSTN Class 4 Dedicated E1’s

8. CONFIDENTIAL © 2010, Peering Partner's. All rights reserved. TDM IP Routing is moved over to the IPX – which act likes a switch for VoIP The IPX can be used to build more complicated break-outs (complex routing) Routing is moved over to the IPX – which act likes a switch for VoIP The IPX can be used to build more complicated break-outs (complex routing) BT Global Telefonica BelgacomSprint AT & T PSTN Class 4 Super Trunk Group

9. MSX IP Network RSM PSTN Sonus SIP Cisco H.323 HuaweiH.323 Lucent SIP  Interoperability ◦ Our IPX provides interoperability with over 50 manufactures of soft switch, media gateway and application server solutions  Protocol Flexibility ◦ Our IPX is both an H.323 gatekeeper and a stateful SIP proxy server with interworking to provide seamless connectivity ◦ Transcoding resolves incompatibilities between media codecs PSTN Maximum Service Reach  Increased customer & supplier interconnects from 20 to 120.  Increased annual VoIP traffic from 30M to +1Billion minutes Benefits

10. MSX IP Network RSM PSTN Sonus SIP Cisco H.323 HuaweiH.323 Lucent SIP  RSM provides centralized control and monitoring ◦ LCR, breakouts management ◦ Complete CDR visibility and real-time processing for quality alarming ◦ Automated proactive network controls ◦ Routing feedback loop  MSX provides advanced session routing intelligence to maximize call connectivity PSTN Network and Quality Management Benefits  Improved service quality (ASR) by 25%  Increased profit margins by 26%

11. MSX VoIP Network RSM PSTN Sonus SIP Cisco H.323 HuaweiH.323 Lucent SIP PSTN Enterprises Consumer BB IP CentrexPrepaidVoicemail Wholesale Centralized Rating, Routing, Provisioning Business analysis Margin/Profits Reports, SLA, QoS

12. CONFIDENTIAL © 2010, Peering Partner's. All rights reserved. For Further Information Contact Mr John Bean Managing Director Peering Partner's Tel:+44 1908 644452 Mob:+44 7989 516940 E-Mail: john.bean@ipxvoice.com