PSTN (Public Switched Telephone Network) or Landline

Nationwide call
BTCL to BTCL Tk. 0.10 /min( 8PM-8AM), Tk. 0.30 /min(8AM-8PM)
BTCL to other Landphone (PSTN)/ Cellphone Tk. 0.80 /min
ISD: International Subscribers’ Dialing
(From an ISD phone, dial 00, then country code and number)
ISDN : (Integrated Services Digital Network)
BTCL provides Value Added Services (VAS) like Call barring, Abbreviated dialing, Call Conference, Call waiting, Wake up call (Alarm), Subscriber absence message facilities, Call establish facilities to busy subscriber, Hotline facilities, Call Forwarding, Temporary disconnection on request, Don’t disturb message etc.