You should subscribe for Online Call Waiting facility from any Teleshop or any SLT sales
Your telephone line should have the Call forwarding facility.
You should have minimum of Windows 2000 or Windows XP with minimum of service pack
1 installed on your PC to install the “SLTNet OCW Phone”.
Your must have a microphone and headphone or speaker installed on your PC.
Activate call forwarding facility to your telephone line
The no you should use to activate call forwarding to your Telephone line is 0112-466022
when you are going to access SLTNet dial up Internet service.