GSM Operation and Support Subsystem-GSM In Communication Systems-Lecture Slides, Slides for Data Communication Systems and Computer Networks. Ankit Institute of Technology and Science
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parbarti24 July 2012

GSM Operation and Support Subsystem-GSM In Communication Systems-Lecture Slides, Slides for Data Communication Systems and Computer Networks. Ankit Institute of Technology and Science

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This lecture is part of lecture series on Communication Systems. It was delivered by Dr. Sachet Khatri at Ankit Institute of Technology and Science. It includes: GSM, Operation, Support, Subsystem, Maintenance, Network, ...
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Operation and Support Subsystem (OSS)

• OSS consists of two entities not fully specified in GSM. They are – Operation and Maintenance Center (OMC) – Network Management Center (NMC) • Performs alarm handling, fault management, performance management, configuration management, traffic data acquisition, activate and deactivate functions, and long term planning. • Normally centralized in a network.

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Open Interfaces

• A-Interface ---- between BSC and MSC, E1 link. • Abis-Interface ---- between BTS and BSC using LADP (Link Access Data Protocol) protocol. • B-Interface ---- between MSC and VLR • C-Interface ---- between MSC and HLR • D-Interface ---- between HLR and VLR • E-Interface ---- between MSCs • F-Interface ---- between MSC and EIR • Um-Interface ---- between MSS and BSS.

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References cont’d

 http://www.ee.surrey.ac.uk/Personal/L.Wood/cons tellations/tables/gsm.html

 http://www.shoshin.uwaterloo.ca~jscouria/GSM/gs mreport.html

 http://www.comm.toronto.edu/~karen/projects/40 .GPRS/gsmsysarch.html

 http://www.handytel.com/technology/gsm03.htm  http://www.cellular.co.za/gsmhistory.htm  http://www.smarhomeforum.com/gsm.shtml

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Thank You

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