Details of telephonic subscriber devices

23 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

H04M 2250/02 including a Bluetooth® interface
H04M 2250/04 including near field communication means, e.g. RFID
H04M 2250/06 including a wireless LAN interface
H04M 2250/08 home cordless telephone systems using the DECT standard
H04M 2250/10 including a GPS signal receiver
H04M 2250/12 including a sensor for measuring a physical value, e.g. temperature or motion
H04M 2250/14 including a card reading device
H04M 2250/16 including more than one display unit
H04M 2250/18 including more than one keyboard unit
H04M 2250/20 including a rotatable camera
H04M 2250/22 including a touch pad, a touch sensor or a touch detector
H04M 2250/52 including functional features of a camera
H04M 2250/54 including functional features of a projector or beamer module assembly
H04M 2250/56 including a user help function
H04M 2250/58 including a multilanguage function
H04M 2250/60 logging of communication history, e.g. outgoing or incoming calls, missed calls, messages or URLs
H04M 2250/62 user interface aspects of conference calls
H04M 2250/64 file transfer between terminals
H04M 2250/66 user interface aspects for indicating selection options for a communication line
H04M 2250/68 with means for recording information, e.g. telephone number during a conversation