[Telecom]Standard Reference

Detail: http://samiramberkar-tutorials.blogspot.tw/2010/03/standard-reference.html
UMTS (Rel 5)

Location: http://www.3gpp.org/ftp/Specs/latest/Rel-5/ or 3gpp Rel 5 status report
For all 3GPP specs, check out 3gpp release version matrix.

23.002	Network architecture
23.107	QoS architecture
23.205	Bearer Independent CS Core Network
23.228	IMS
23.205	SS7 over IP or ATM
25.301	Radio interface layer
25.302	Phy layer services
24.007/8	NAS protocols
25.401	UTRAN description
25.410	UTRAN Iu interface
22.105	UMTS services/capabilities
25.420	Iur interface
25.430	Iub interface
25.321	MAC
25.322	RLC
25.323	PDCP
25.324	BMC
25.331	RRC
25.211	Phy channels and their mapping on transport channels (FDD)
25.214	Phy procedures (FDD)
25.221	Phy channels and their mapping on transport channels (TDD)
25.224	Phy procedures (TDD)
31.102	USIM (also check out ETSI TS 102 221)
31.111	USAT (also check out ETSI TS 102 223)
25.213	Phy - Spreading and Modulation (FDD)
25.223	Phy - Spreading and Modulation (TDD)
25.304	UE idle mode procedures and cell re-selection procedures in connected mode
25.212	Multiplexing and Channel coding (FDD)
25.222	Multiplexing and Channel coding (TDD)
25.101	UE radio transmission and reception (FDD)
25.102	UE radio transmission and reception (TDD)
26.071	AMR speech codec general description
25.215	Phy measurements (FDD)
25.225	Phy measurements (TDD)
25.308	HSDPA overall description