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MS transmits an Origination Message, with layer 2 acknowledgment required, over the access channel of the air interface to the BS to request service.
Resource allocated in CDMA allocation IE is for MS to send BR message ... procedures using BR ranging request per service class, per MS or per. connection.

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Posted by jahangir1983

MS transmits an Origination Message, with layer 2 acknowledgment required, over the access channel of the air interface to the BS to request service.
Resource allocated in CDMA allocation IE is for MS to send BR message ... procedures using BR ranging request per service class, per MS or per. connection.

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Posted by jahangir1983

he MS transmits an Origination Message, with layer 2 acknowledgment required, over the access channel of the air interface to the BS to request service.
Resource allocated in CDMA allocation IE is for MS to send BR message ... procedures using BR ranging request per service class, per MS or per. connection.

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Posted by waqasahmad

It is happen in starting process of call..

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Posted by waqqas1

It happens when a call is being placed from MS. It is the initial step in requesting a channel for call.

More info -> http://books.google.com/books?id=S6ZOAYSp578C&pg=PA86&lpg=PA86&dq=when+Service+Request+Message+is+sent+from+Ms+to+BS+in+CDMA&source=web&ots=lknLSCrf3F&sig=Ul8anD8Y35J5j_BEQGsfUfI2jwo&hl=en&sa=X&oi=book_result&resnum=6&ct=result#PPA85,M1

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Posted by carora