YK–4808 support 4 telephone lines and telephone system, installation method is simple and it is
similar with the previous model. Use the supplied "Y" split plug to connect each telephone line and
telephone set to telephone genius back panel Line 1 socket and repeat the same process for Line 2, 3 & 4. Plug and connect the supplied USB cord to your PC's USB Port and install the driver and application soft-ware that you can find inside the CD respectively. For further and more details information, please refer to the details operation manual that is included in the CD. The entire installation process is completed and
you can start to capture your conversation record by using the Digital Telephone Genius.

　　YK–4808 can also connect to use with the 4 lines PABX System, installation method is simple also it　 is similar to connect with the normal telephone set. Use the supplied "Y" split plug to connect each　 tele-phone line and telephone set to telephone genius back panel Line 1 socket and repeat the same process 　for Line 2, 3 & 4. Plug and connect the supplied USB cord to your PC's USB Port same as above and　 in-stall the driver and application software that you can find inside the CD respectively. For further and more details information, please refer to the details operation manual that is included in the CD. Any of the telephone sets connect with the PABX System will activate the Telephone Genius in function and start to cap-ture the conversation when a phone call is made or receive.

　　For Multi Telephone Line users, some of them might not require or not intent to monitor all the　 tele-phone sets within the system due to privacy or any other reasons, you can refer to the above connecting method that is clearly described. Just install and connect the model YK-1808 on the decided telephone extension that require for monitoring as per above diagram. Under this way of connection, only the phone　 call or receive under this extension will be capture and save by the telephone genius, all the others phone calls or received through the other telephone extensions will not be monitor and effected.
　　Digital Telephone Genius have been tested to compliance with the Standard Telephone Line
specification. However, there is lot of different brand and manufacturers available at the market, Digital 　Telephone Genius is compliance only with the telephone system suing the standard telephone line specification and we found some particular model or Digital PABX System having different specification that may not comply with our Telephone Genius. A simplest test to make sure can be done by yourselves to make sure and your PABX telephone system can be comply with our device before you install in any of your ex-tension set, just find a normal single line telephone set to connect with any of your PABX's extension re-placing the original installed. If call can be made or receive successfully by this normal handset,　 it mean　 that telephone genius can support to this telephone system; if it didn't work, 　which mean the original　 specification of the telephone line have been modified by the PABX main console. Under this circumstances, you have to choose the special model that we specially designed but it have to be activate the record
function by hand before start recording. For details please refer to the model call YK-1808M。