Some of the Internet service providers are www.superonline.com ,www.ixir.com , www.turk.net ,
They have various types of connections. They usually charge around of 10 US$ per month. You can buy these at almost any computer shops or internet cafes or even at pharmacies.!!!

Now adays almost all hotels , cafes , toursitic shops offer free internet access to gain more customers.
Additionally there are internet cafes all around Turkey almost every corner which cost about 1 US$ per hour

Another option for urgent situations would be to use the Turk Telekom's city lines.
All you have to do is to dial 146 on your dial up network in our computer.
The prices are charged as local phone calls . So watch out the time if you are using the hotel room phones.

How to set up your laptop ( gathered from the Turk telekom web site)
--------------------------------------------------------------------------------

Our new IP DIAL TONE service is here to help you just in time.

All you have to do is to dial 146 to access the Internet. NO Username, NO Password.

Make sure that you have entered these DNS IP numbers:

Primary DNS IP: 212.156.4.4
Secondary DNS IP: 212.156.4.20

or selected "Server Assigned Name Server Addresses" option then system will assign the right numbers automatically.

(Go to My Computer Dial-Up Networking Right Click on the connection's shortcut Properties Server Types TCP/IP Settings)

Charge for 1 hour access

NORMAL TIME PERIOD 60 Counters x 28.100,- = 1.686.000,- TL
1^st REDUCED TIME PERIOD 42 Counters x 28.100,- = 1.180.200,- TL
2^nd REDUCED TIME PERIOD 36 Counters x 28.100,- = 1.011.600,- TL

--------------------------------------------------------------------------------