Cordless telephones (user interfaces specially adapted therefor H04M1/724)

Full Title

Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M3/00; prepayment telephone coin boxes H04M17/00; current supply arrangements H04M19/08) > Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection > Cordless telephones (user interfaces specially adapted therefor H04M1/724)

Child Classifications

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• H04M 1/72502 with one base station connected to a single line
• H04M 1/727 Identification code transfer arrangements
• H04M 1/73 Battery saving arrangements
• H04M 1/733 with a plurality of base stations connected to a plurality of lines
• H04M 1/737 Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves