BSNL, VSNL vs MTNL The expansion for BSNL is Bharath Sanchar Nigam Limited, whereas the expansion for MTNL is Mahanagar Telephone Nigam Limited. The Videsh Sanchaar Nigam Limited is shortened as VSNL. The BSNL and VSNL were the incumbent telecommunication service providers in India. MTNL entered much later in to the industry with the restructuring of […]