Agfeo ST 20

Agfeo ST 20 ... Speed dial keys and function keys for all features mean that all possible desires and requirements are met. You do not in fact need to read the manual even, because operation of the ISDN system is made so easy with the ST 20. Its large-format display provides you with information on the current status of the entire system. Whether calling line ID, advice of charge or call lists - you have a permanent overview of all the active functions, as well as seeing visual indications of active extensions, night service, call diversion, wake-up calls and busy outside lines.