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ETSI - European Telecommunication Standard Institute
Page 1488
ETSI TS 123231-V15.0.0 (03/07/2018)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 15.0.0 Release 15)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V16.0.0 (20/07/2020)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 16.0.0 Release 16)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V17.0.0 (20/04/2022)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 17.0.0 Release 17)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V18.0.0 (14/05/2024)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 18.0.0 Release 18)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V19.0.0 (15/10/2025)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 19.0.0 Release 19)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V8.0.0 (17/10/2008)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 8.0.0 Release 8)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V8.1.0 (17/10/2008)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 8.1.0 Release 8)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V8.2.0 (09/01/2009)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 8.2.0 Release 8)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V8.3.0 (21/04/2009)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 8.3.0 Release 8)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
ETSI TS 123231-V8.4.0 (17/06/2009)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); SIP-I based circuit-switched core network; Stage 2 (3GPP TS 23.231 version 8.4.0 Release 8)
Available languages: English
Available design: PDF - Immediate download, Print design
from 74.10 USD more info
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