资料介绍
3G_OverviewIntroduction to 3G
1
b§-¤Hq°T°ò[AH¤ ¤U¨A§-±Ni¤J¤TN°q°T¨t¤AD-nO C §-¨|N ¤óH¤¨B§@{C VoIP N § C ¤-@ § A á N ±-§ y z -
GSMM GPRSB y @§ C á{ ± 3GPP UMTS °d¨ 3GPP All IP
References
[1] “Carrier Grade Voice over IP,” D. Collins, McGraw-Hill, Second Edition, 2003. [2] 3GPP TS 23.228 [3] 3GPP TS 24.228 [4] 3GPP TS 23.102 [5] WCDMA for UMTS, Radio Access for Third Generation Mobile Communication, Harri Holma and Antti Toskala,John Wiley& Sons, Ltd.
2
Outline
Mobile Technology Evolution 3GPP UMTS System (Release 99) Introduction to VoIP Technologies
H.323 SIP MGCP/MEGACO SIGTRAN Softswitch
3GPP All IP Network
3
o±i§v¤ùO{ -ú ±¤U¨ ]°b ¤B§@H §-¤ C
outlineC Mobile Technology tiC GPRS¨ty z - S ¨ C H §¤ A | ¤ 3G UMTS t ¨ A ¤ GPRS t ê§ n - í C ¤¨ b GPRS C ò° Release 99 (¤]NO 199
我要上传