The country has also been making progress in developing its telecoms sector. The Ministry of Communications & Information Technologies (MCIT), as well as being an operator through its role in Aztelekom, is both a policy-maker and regulator. Public payphones are available for local calls and require the purchase of a token from the telephone exchange or some shops and kiosks. Tokens allow a call of indefinite duration. , there were 1,397,000 main telephone lines and 1,485,000 internet users. There are four GSM providers: Azercell, Bakcell, Azerfon (Nar Mobile), Nakhtel mobile network operators and one CDMA.