移动网络总结
- 概览
- 网络演化历史
- 文字
- 详细
1G
2G
3G
UMTS
:来自GSM
CDMA2000
:来自IS-95
=cdmaOne
4G
5G
- 不同代的网络
- 演化图
- 1G到5G
- 4G和5G在语音和数据方面的发展路线
- 相关名词和术语
- 5GC Core
- gNB, AMF, SMF, NSSF, UDM, AUSF, UPF
- 4G LTE
- eNB, MME, SGW, PGW, HSS, EIR, PCRF, OCS & OFCS
- IMS
- CSCFs, HSS, MGCF, MGW, AS, OCS & OFCS
- 3G
- NB, HNB, HNBGW, RNC, MSC, SGSN, GGSN
- 2G
- BTS, BSC, MSC, HLR, EIR, VLR, SMSC, GMSC
- TDM | PSTN
- ISDN, ISUP, CAS
- requires additional PSTN Network setup
- Supports IPSec, TLS, SRTP, and MSRP
- 2G到LTE
- CDMA到LTE
- 架构图
- 2G和3G
- High-level network diagram for GSM (2G) and UMTS (3G)
- SMS in 2G/3G network architecture
- 3G和4G
- High-level network diagram for UMTS (3G) and LTE (4G)
- Evolution of 3G Core Network to 4G Core Network
- 2G、3G、4G
- GL’s SMS Test Suite for LTE, UMTS, and GSM Networks
- 2G、3G、4G、5G
- Wireless Network Simulation (5G, 4G, 3G, 2G, IP, TDM)