User's Manual

Open Information
DESCRIPTION 14 ( 25 )
ERA/RGN/PD Jennie Bergström 5/1551-HRB 105 102/1 Uen
ERA/RKF/TU Carl Helander 2003-01-28 C
Prepared (also subject responsible if other) No
Approved Checked Date Rev Reference
E
User Plane
B 00 00 617
Transport
Control Plane
Traffic Control
Baseband
Infrastructure and Platform
Antenna
Near
Parts
Radio
O&M
Figure 3 Architectural Overview
Basically, the functionality is divided into two main parts:
• Control plane functionality — for traffic and O&M.
• User plane functionality — for transport, baseband, radio and antenna
near parts
As a basis, there are infrastructure and platform functionality that make all
parts fit together.
5.1 Structure
There are three important views of an RBS node, each showing a specific
aspect and containing several layers:
• Platform View
− Common Platform Layer
− Application Program Layer
• Traffic control view
− Traffic Service Layer
− Logical Resource Layer
− Equipment Layer
− Hardware Layer