Status of Telephone Exchange and Direct Exchange Line of Bharat Sanchar Nigam Limited (BSNL) in Tamil Nadu (As on March and December, 2011) | ||||
Circle | Telephone Exchanges (Wireline) | Direct Exchange Lines (Wireline +WLL+CMTS) | ||
Mar-11 | Dec-11 | Mar-11 | Dec-11 | |
Tamil Nadu | ||||
Chennai | ||||
BSNL-Total | ||||
India |