Glossary

UMD – Unacknowledged Mode Data
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
< Back to glossary

UMD – Unacknowledged Mode Data

In UMTS the UMD PDU (Protocol Data Unit) is used to convey sequentially numbered PDU containing RLC (Radio Link Control) SDU (Service Data Unit) data. It is used by RLC when using unacknowledged data transfer.

Enhance your knowledge further with our OnlineAnytime Training.

We have package options designed for individuals, teams and organisations. Our packages include:

5G courses...new content and courses continually being added
Access to NetX...supporting in understanding network complexities
ITP Certified courses also providing CPD learning credits
Access via Tablet, Desktop and Smartphone...maximising learning opportunities
View our package options

Need more information? Want to know more about what we do?
Contact Us or Call +44 (0) 1524 844669

Working together with