Toshiba Phone System

How do i add extensions to a Toshiba Strata DK telephone system? The business i work at has a Toshiba Strata DK Telephone system with 20 customable extension buttons. I want to link the extensions to the buttons so that i dont have to dial the extension number every time i want to talk to someone. Help Please!

Will Toshiba Strata phone system work with pots lines? I have toshiba strata VI1 HKSU705 currently have digital lines. Will this system also work with pots line???

how to check the caller id on a toshiba strata IP phone when it wasn't saved?

Toshiba Strata dk40i telephone system? My toshiba phone was originally programmed by an engineer to transfer calls to my mobile when I was out of the office but doesn't appear to be doing so anymore. Does anyone know how I can re-programme it! Many thanks in advance

wiring configurations for toshiba strata? can anyone tell me?

programming infomation for toshiba strata dk 280 release 4 for isdn 30(dass 2)?