When apply Microsoft Windows 9x/2K/NT4.0 to Leased Line connection by PPP, each connection for Leased Line also is done by "Dial Network". So the user have to use the driver which provide by TAINET and then through "Dial Network" to complete Leased Line connection.. All the connection is as same as standard Leased Line connection; please refer to the steps as following:

Central Site (ISP site, using Terminal Server) must be Answer mode:
T-336Nx, T-288NC, T-1496N and ITM-3296Nb:
1.	"Profile"->"Load"->"3:AS-2L-ANS-V34" 
2.	"Protocol"->"Protocol Type"->"Auto MNP/V42"
3.	"Config DTE"->"Flow Control"->"RTS/CTS"
4.	"Config DTE"-> Speed -> 57600 (Same as DTE speed of Terminal Server)
5.	If the Line Type is four wires Leased Line, then Line Type has to be changed as 
"Line Setup"->"Line Type"-> 4W Leased Line
6.	"Profile"->"Save"->"User Profiles#0"
     
T-288ND: 
1.	"Profile"->"Load"->"0:AS-DL-AT-AUTO"
2.	"Config Modem"->"Line Setup"->"Standard 2W LL"
3.	"Config DTE"-> Speed -> 57600 (Same as DTE speed of Terminal Server)
4.	"Profile"->"Save"->"User Profiles#0"

Customer Site (Using Windows 95/NT 4.0) must be Originate mode: 

Setup T-336Cx, T-288C, T-1496 and ITM-3296bis as following:
1.	"Profile"->"Load"->"4:AS-2L-ORG-V34"
2.	"Protocol"->"Protocol Type"->"Auto MNP/V42"
3.	"Config DTE"->"Flow Control"->"RTS/CTS"
4.	"Config DTE"-> Speed -> 57600 (Same as DTE speed of Terminal Server)
5.	If the Line Type is four wires Leased Line, then Line Type has to be changed as 
"Line Setup"->"Line Type"-> 4W Leased Line
6.	"Profile"->"Save"->"User Profiles#0"

Setup Challenger 288 as following:
1.	AT&FN0%G0&L1%L1&S1S7=30S37=11S72=19&W&Z0=<CR>
2.	Setup the O/A key on the panel of MODEM -- Answer Mode if it's pressed, Originate Mode if it's released.
3.	Press "RST" key when holding down V/D key -- the 7-Segment display show "du".
4.	Release V/D key, the Modem begins to handshake automatically.

NT Operation Steps:
1.	First of all, user has to install Remote Access Service in NT 4.0 service.
2.	If there is a installed modem in "Remote Access Setup" window, remove it.
3.	Click "Add" -> "Install Modem" -> "Don't detect my modem" -> "Next" to install new modem model.
4.	Click "Have Disk" to use the modem driver that TAINET supports. 
5.	Select "Leased Line Modem Connection" model to apply and click "Next" to go next configuration.
6.	Select needed "COM" port to apply and click "Next" -> "Finish" to complete modem selection.
7.	In "Add RAS Device", click "OK" to go back "Remote Access Setup" window.
8.	This is a important step. In "Remote Access Setup" window, click "Configure¡K" to get into "Configure Port Usage" window for enable "Dial out and Receive calls" selection.
9.	Use ¡§Dial-Up Networking¡¨ of ¡§Accessories¡¨ group to connect with ISP via TCP/IP protocol.

Note: The initial AT command S37=11 is used for V.32 14.4Kbps and S72=19 is used DTE Speed 57600bps. User may change to the different protocol and speed of modem to match application.