ETSI TS 123 221

ETSI TS 123 221 covers the architectural requirements for 3GPP systems based on UTRAN, E-UTRAN and Iu modeGERAN. In particular it details the high level requirements for the Circuit Switched (CS) Domain and the stage 2procedures that span more than one domain/subsystem. The reference model to which these procedures apply can befound within TS 23.002 [1]. In addition, A mode to Iu mode handover for CS services is addressed. Detailedarchitectural requirements within the subsystems are contained within the remainder of the 23 series of specificationse.g. the requirements for the Packet Switched (PS) domain are contained within TS 23.060 [2], TS 23.401 [27] and therequirements for the Bearer Independent CS Core Network are contained in TS 23.205[14].

Edition:

13.0.0

Published:

03/01/2016

Number of Pages:

54

File Size:

1 file , 520 KB

Note:

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