Skip to content
Join the Live Open Session - Introduction to 5G, 27th October, 13:00 (UK Time). Free for Unlimited Access users | £95.00 for non-members
Our Black Friday Sale is here!
28th November - 1st December, 4 days of BIG deals.
# 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

TSL Transaction SubLayer

TCAP (Transaction Capabilities Application Part) comprises two protocol sublayers called the TSL (Transaction Sublayer) and the CSL (Component Sublayer). The transaction sublayer is the lower TCAP sublayer and defines two types of dialogues namely unstructured and structured.
Mpirical Mailing List - Email on mobile phone

Keep up-to-date with everything Mpirical

Sign up to our email mailing list to get regular updates on new courses, quarterly round ups of content and more.
YouTube Subscribe

Subscribe to our YouTube Channel

With over 200 free videos (and counting!) covering a range of technology topics our channel is the place to be. Subscribe to be the first to know when we release videos.
Free trial of Introduction to 5G

FREE Intro to 5G Sample Course

Use this no-obligation free trial to get a taste of what it’s like to be an Mpirical student. Included with the trial is an all-access pass to our learning platform.

Learn more with Mpirical

We offer a wide variety of live and on demand courses covering 2G, 3G, 4G and 5G, RAN and core-focused training, complementary technologies including Wi-Fi, security and packet transport networks.

View All

Ready to experience Mpirical for yourself?

Start a free trial and experience Mpirical's learning for yourself...