Bharat Sanchar Nigam Limited (BSNL) and Cable & Wireless (C&W) have signed a memorandum of understanding (MoU) for sharing of networks and other telecom infrastructure. The agreement will see C&W offer support to BSNL for expansion of the latter's global network, while the Indian operator will allow C&W to leverage its extensive infrastructure in India. BSNL intends to invest around $10 billion on network expansion over the next three years.