ZTE Corporation ZXG-OB06 Manual De Usuario
Power Consumption Indexes..................................................................................................18
Ambient Conditions............................................................................................... 18
Requirements for Grounding and Lightning Protection.............................................................18
Requirements for Temperature and Humidity:........................................................................19
Requirements for Cleanness ..................................................................................................19
Requirements for Atmospheric Pressure .................................................................................20
Interface Indexes ................................................................................................. 20
Abis Interface Indexes...........................................................................................................20
Um Interface Indexes............................................................................................................21
Capacity Indexes.................................................................................................. 23
Clock Indexes....................................................................................................... 23
Reliability Indexes................................................................................................. 23
Chapter
3
................................................................................... 25
Interfaces and Communications............................................................. 25
Overview ............................................................................................................. 25
Interfaces ............................................................................................................ 26
Abis Interface........................................................................................................................26
Um Interface.........................................................................................................................28
Inter-Cabinet Cascaded Interface of Same Site.......................................................................30
Interfaces of the Tower Amplifier System ...............................................................................31
Man-Machine Interface (MMI) ................................................................................................31
Protocol Introduction............................................................................................. 32
LapD Protocol........................................................................................................................32
LapDm Protocol.....................................................................................................................34
RR/MM/CM Protocol...............................................................................................................37
Chapter
4
................................................................................... 39
System Functions .................................................................................... 39
Overview ............................................................................................................. 39
Major RF Functions ............................................................................................... 39
High Receiving Sensitivity ......................................................................................................40
Flexible Configuration ............................................................................................................40
Easy O&M .............................................................................................................................40
Diversity Receiving ................................................................................................................40
Frequency Hopping ...............................................................................................................40
Power Control .......................................................................................................................40
Baseband Processing ............................................................................................ 41
Signaling Processing ............................................................................................. 41
Wireless Link Management Function.......................................................................................41