Under the new agreement, IBM will provide end-user services to airtel employees across Africa in French and English.
It will provide a standard operating environment, 'help desk' and 'desk side' support to enhance employee efficiency and convenience, Bharti airtel said in a statement.
However, the value of the deal was not disclosed.
The consolidation of airtel's helpdesks is expected to bring about greater cost savings and efficiencies through streamlining of the processes for addressing IT operational issues.
IBM is already managing Bharti airtel's IT operations in India, Sri Lanka, Bangladesh and 16 African countries.
It will also include an enhanced information enterprise security solution that further strengthens airtel's commitment to customer data privacy.
Last year, Bharti airtel had acquired Kuwait-based Zain Telecom's African business for $10.7 billion.
The announcement builds on the strategic partnership announced by airel and IBM in late 2010 for the management of the computing technology and services powering Airtel's mobile communications network spanning 16
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