Patent Number: 6,480,583

Title: Method for providing information services in characters through ISDN

Abstract: A method for providing information services to display the character information on terminals by a PBX through an ISDN, the method comprising the steps of registering a subscriber's request of character information services according to a given menu by connecting a specified port to the ISDN, determining whether corresponding terminal is registered for the character information services upon receiving a service message, and transferring the service message to be displayed in characters on the registered terminal.

Inventors: Kim; Tae-Gyu (Seoul, KR)

Assignee: Samsung Electronics Co., Ltd.

International Classification: H04Q 11/04 (20060101); H04Q 3/62 (20060101); H04M 3/42 (20060101); H04M 011/00 ()

Expiration Date: 11/12/2019