Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ catalystmanagement.co.uk

1. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk The Emergence of Private Mobile Networking Gary Nield Managing Director

2. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk • Introducing Private Mobile Networks • How many Mobile phone customers would like to walk around Campus and use a Mobile phone without incurring charges from their mobile provider?

3. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk • Key Features of a PMN • Recent spectrum auction has provided the opportunity to create a private network in any geographic location, that exists separate from the GSM network • Whilst on campus, mobile phone users can call others without using their existing mobile provider (e.g. T Mobile, Orange etc) • Mobile phones detect the new network and utilise it to connect to other users on campus • Users can also use existing PABX or SIP gateway to make external calls, again bypassing the mobile operators network

4. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk • Key Features • A PMN (Private Mobile Network) provides users with the ability to add existing mobile telephones to their own internal voice network. • PMN is a private GSM network available to users within a campus site. • PMN is available across a wide area linking sites within one network. • PMN maintains continuity even when the public network is not functioning.

5. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk

6. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk PMX (Private Mobile Exchange) server components

7. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Private Mobile Networks – Features • Network detects new user • Call to Mobile will return Presence status to any PBX or Service: • Present – Connect Call • Busy/Unavailable – will divert • Users can be given different classes of service: • Internal only • External - National • External – International • Call Logging – standard CDR output

8. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk PMX NetworkPMX User to External Number PABX/SIP Gateway PMX When a PMX User calls an external number the call is routed from the PMX to the PABX which then routes the call using the benefits of least cost routing.

9. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Macro Network Inbound Calls to Users DDI Number PABX Users DDI Number Calls to Users Mobile Number

10. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Macro Network Outbound • Caller experience & Company overhead whilst in macro network PABX Users DDI Number All calls are routed over the Macro Network, Company has limited control, calls charged at Macro Network rate.

11. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk

12. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk PMX Network Inbound Caller experience & Company overhead whilst on PMN network Calls to Users DDI Number PMX PABX Users DDI Number Mobile no longer present on the Macro Network. Divert on no network coverage set to DDI number on PABX. Company will pay network divert costs if mobile is dialled directly Calls to Users Mobile Number

13. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk PMX NetworkPMX User to PMX User PABX Users DDI Number PMX When another PMX user is called the call is routed within the PMX environment, this call is not subject to call charges.

14. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk PMX NetworkPMX User to PABX Extension PABX Users DDI Number PMX When a PMX User calls a PABX Extension the call is routed from the PMX to the PABX, this call is not subject to call charges.

15. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk PMX NetworkPMX User to External Number PABX Users DDI Number PMX When a PMX User calls an external number the call is routed from the PMX to the PABX which then routes the call using the benefits of least cost routing.

16. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Private Mobile Networks – Web Admin

17. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Interoperability - Gateways Any PBX, IP-PBX or PSTN IP - H323, SIP CISCO Gateway Vegastream Gateway TeleWare Gateway

18. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Interoperability

19. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Private Mobile Networks – Benefits • Cost savings • Free ‘on net’ calls mobile to mobile or extension • Ability to LCR via existing PABX or SIP Server • IP telephony cost savings • Security and Resilience • by-pass telephony network • ability to contact large user base simultaneously • Data network integration • Messaging • free SMS to closed group • targeted news, announcements, • lecture information • security announcements

20. Thorncliffe Hall, Hollingworth, Cheshire, SK14 8JJ www.catalystmanagement.co.uk Summary