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sbasuki.wordpress.com/2008/12/30/hlr

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Posted by crouse

www.freepatentsonline.com/7206576.html

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Posted by crouse

Not at all.....

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Posted by waqqas1

SSD = shared secret data between the AC and the MS. Also SSD can also be shared ("shared SSD") between the AC and VLR.

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Posted by kenhaulotte

No,it can also present between the AC and the MS.

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Posted by sagitraz