integrating-the-mcrnc-to-the-ran-and-cn.pdf - Integrating the mcRNC to RAN and CN RN33823EN40GLA01 2014 Nokia Solutions and Networks All rights reserved

2 RN33823EN40GLA01 ©2014 Nokia Solutions and Networks. All rights reserved. Nokia Solutions and Networks Academy Legal notice Intellectual Property Rights All copyrights and intellectual property rights for Nokia Solutions and Networks training documentation, product documentation and slide presentation material, all of which are forthwith known as Nokia Solutions and Networks training material, are the exclusive property of Nokia Solutions and Networks. Nokia Solutions and Networks owns the rights to copying, modification, translation, adaptation or derivatives including any improvements or developments. Nokia Solutions and Networks has the sole right to copy, distribute, amend, modify, develop, license, sublicense, sell, transfer and assign the Nokia Solutions and Networks training material. Individuals can use the Nokia Solutions and Networks training material for their own personal self-development only, those same individuals cannot subsequently pass on that same Intellectual Property to others without the prior written agreement of Nokia Solutions and Networks. The Nokia Solutions and Networks training material cannot be used outside of an agreed Nokia Solutions and Networks training session for development of groups without the prior written agreement of Nokia Solutions and Networks.

3 RN33823EN40GLA01 ©2014 Nokia Solutions and Networks. All rights reserved. Integration Recovery Groups VLAN Ethernet Connectivity SS7 Signalling configuration OSPF, VRRP/HSRP site solutions Radio Network Database Final checks

4 RN33823EN40GLA01 ©2014 Nokia Solutions and Networks. All rights reserved. Integration Recovery Groups VLAN Ethernet Connectivity SS7 Signalling configuration OSPF, VRRP/HSRP site solutions Radio Network Database Final checks

5 RN33823EN40GLA01 ©2014 Nokia Solutions and Networks. All rights reserved. Recovery Groups in mcRNC • The mcRNC high availability is implemented by using a Recovery Group (RG) concept. • A Recovery Group instance is associated with certain Functional Units. • The service related to the RG is running in the active Recovery Unit (RU).

7 RN33823EN40GLA01 ©2014 Nokia Solutions and Networks. All rights reserved. The QNUP Recovery Groups terminate the user plane services of all mcRNC logical interfaces. The QNUP Recovery Groups have the following functions and characteristics: • It is bound to EIPU nodes • Holds the termination of IP addresses at the IP layer • terminates the User Plane connections from any logical interface from several neighboring nodes • Has a hot active/standby redundancy scheme for end user connection resilience