标题: 3G中的Follow on Request Flag [打印本页] 作者: 爱卫生 时间: 2011-1-25 19:50:03 标题: 3G中的Follow on Request Flag
On the other hand, the UMTS message includes the “follow on request” field to indicate
if there is pending uplink traffic that needs Iu connection after the attach procedure is completed.
This field is not needed in GPRS because the Iu interface does not exist.
The “follow on request” parameter is used in UMTS to indicate if the Iu connection
should be kept for pending uplink traffic.