C114门户论坛百科APPEN| 举报 切换到宽版

亚星游戏官网

 找回密码
 注册

只需一步,快速开始

短信验证,便捷登录

搜索
查看: 2241|回复: 1

[资料下载] SRVCC [复制链接]

军衔等级:

亚星游戏官网-yaxin222  下士

注册:2007-7-47
发表于 2019-11-15 10:24:23 |显示全部楼层

Release 8:

Basic SRVCC from LTE PS to UTRAN/GERAN CS with/without PS HO/DTM;

Release 9:

IMS Emergence Call SRVCCfrom LTE PS to UTRAN/GERAN CS;

Release 10:

aSRVCC: support SRVCCPS-CS transfer during alerting phase;

eSRVCC: support mid-callfeature during SRVCC HO procedure, MSC Server assisted mid-call feature enablespacket switched (PS) - circuit switched (CS) Access Transfer for UEs not usingIMS Centralized Service (ICS) capabilities, while preserving the provision ofmid-call services (inactive sessions or sessions using the Conference service).

Release 11:

bSRVCC means SRVCC before ringing;

vSRVCC means video call SRVCC from LTE PS to 3G(UTRAN) CS;

rSRVCC means reverse SRVCC HO from UTRAN/GERAN CS back to LTE PS;

SRVCC during upgrading from VoLTE call to video call.


举报本楼

本帖有 1 个回帖,您需要登录后才能浏览 登录 | 注册
您需要登录后才可以回帖 登录 | 注册 |

手机版|C114 ( 沪ICP备12002291号-1 )|联系大家 |网站地图  

GMT+8, 2024-11-13 23:50 , Processed in 0.095761 second(s), 15 queries , Gzip On.

Copyright © 1999-2023 C114 All Rights Reserved

Discuz Licensed

回顶部
XML 地图 | Sitemap 地图