Standard network telephones
Stationary telephones with or without portable receivers. Assistive products for hearing, see 22 06.22 24 03 06
Stationary standard network telephones
(51 product series)Stationary standard network telephones with special features, e.g. large keys or built-in teleloop.
22 24 03 07
Standard network telephones with portable receiver
(22 product series)Standard network telephones with wireless receiver and special features, e.g. large display or built-in teleloop.