LTE S1 & X2 Protocol Stacks
The OSS LTE S1 and X2 protocol stacks are implemented as flexible combinations of several
layers that allow the development of different types of LTE-based client and server applications.




The Dispatcher API and Transport Layer are both optional.
The ASN.1 Layer API automates common application tasks associated with protocol
messaging. It reduces development efforts by providing a set of functions that cover S1 and
X2 data interpretation and construction tasks, thereby shielding application developers from
low-level message manipulation.
The API is available for the various OSS encoder/decoder libraries, each of which is optimized
to meet your most important criteria - speed, rich diagnostic capabilities, or small footprint.
By offering flexible protocol stack solutions, OSS makes it possible to deploy LTE on different
types of platforms, such as resource constrained eNodeBs or high performance MMEs.
The OSS stack solution can easily be ported to any platform; the underlying OSS ASN.1/C
encoder/decoder library is currently ported to more than 250 platforms.
Copyright © 2009 OSS Nokalva, Inc. All Rights Reserved.