Electronic Archiving The objective of this operation is to help the GSM operator to scan and save  all subscriber paper documents (ID number, contract information, address...)  on a highly advanced system. This operation includes: • The definition of the type of document management system to be used • The definition of the keys (index, OCR) to be used for a quick retrieve  related to any document of any subscriber • The Link between the scanned documents and all software • The insurance of data confidentiality • The verification of data duplication • The backup and recovery systems (by using highly advanced redundant system)    • The privacy and security of identity information • The accessibility and manageability of data • The scanning process and the indexing of each document • The validation of any document scanned and saved Number of employees is more than 100 employees working over shifts