Integrated voice and data telephone system

Claim 2

A telephone station set for use in a business communication system, said telephone station set comprising means connected in common to a pair of telephone subscriber lines for transmitting and receiving simultaneous multiplexed digital voice and data information only on said subscriber lines to thereby permit simultaneous voice and data communication, softkey-selectible menu-driven display means for displaying a plurality of interactive changeable functions, means responsive to a soft key-selected one of said displayed menu functinos for enabling said selected menu function, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 3

A telephone station set for use in a business communication system, said telephone station set comprising means for interfacing with at least one data device, means connected in common to a pair of telephone subscriber lines for transmitting and receiving multiplexed voice and data information only on said same subscriber lines to thereby permit simultaneous voice and data communication, a plurality of hard function keys, a plurality of soft function keys, softkey-selectible menu-driven display means for displaying a plurality of changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of character representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 4

A telephone station set for use in a business communication system, said telephone station set comprising means for interfacing with at least one data device, means connected in common to a pair of telephone subscriber lines for transmitting and receiving multiplexed voice and data information only on said same subscriber lines to thereby permit simultaneous voice and data communication, a plurality of hard function keys, a plurality of soft function keys, softkey-selectible menu-driven display means for displaying a plurality of changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of character representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 5

A telephone station set as in claim 2 wherein said plurality or soft function keys number at least five.

Claim 6

A telephone station set as in claim 2, wherein said plurality of hard key functions include a help key.

Claim 7

A telephone station set as in claim 4 including means responsive to the selection of said help key for displaying messages on said display means to assist in the enabling of said selected menu function.

Claim 8

A business communication system comprising a plurality of digital telephone station sets where each of said station sets include means connected in common to a pair of telephone subscriber lines for transmitting and receiving digital voice and data information only on said same subscriber lines, circuit bus means, transactin packet bus means, station interface unit means for interfacing said telephone sets to said transaction packet bus means and to said circuit bus means to enable transmission and reception of digital voice and data information, one or more data devices wherein said station sets include means for interfacing with said one or more data devices to thereby permit simultaneous voice and data communication, data interface unit means for interfacing said one or more data devices to said circuit means and to said transaction packet bus means, central office interface unti means for interfacing between said transaction packet bus means and said circuit bus means and with telephone system central office lines, and central processor means connected to said transaction packet bus means and siad circuit bus means for controlling said station sets and said data devices such that said data devices and said station sets operate independently of one another, wherein said telephone station sets each include softkey-selectible menu-driven display means for displaying a plurality of changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu functions, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 9

A business communication system comprising a plurality of digital telephone station sets where each of said station sets include means connected in common to a pair of telephone subscriber lines for transmitting and receiving digital voice and data information only on said same subscriber lines, circuit bus means, transactin packet bus means, station interface unit means for interfacing said telephone sets to said transaction packet bus means and to said circuit bus means to enable transmission and reception of digital voice and data information, one or more data devices wherein said station sets include means for interfacing with said one or more data devices to thereby permit simultaneous voice and data communication, data interface unit means for interfacing said one or more data devices to said circuit means and to said transaction packet bus means, central office interface unti means for interfacing between said transaction packet bus means and said circuit bus means and with telephone system central office lines, and central processor means connected to said transaction packet bus means and siad circuit bus means for controlling said station sets and said data devices such that said data devices and said station sets operate independently of one another, wherein said telephone station sets each include softkey-selectible menu-driven display means for displaying a plurality of changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu functions, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 10

A system as in claim 6 including bus interface chip means for interfacing said interface unit to said circuit bus means.

Claim 11

A system as in claim 6 including station link encoder/decoder means for interfacing said telephone station sets to said interface units.

Claim 12

A system as in claim 8 including universal codec board means for encoding and decoding data between analog and digital formats.

Claim 13

A telephone station set comprising means for interfacing with at least one data device, means connected in common to a pair of telephone subscriber lines for transmitting and receiving multiplexed voice and data information only on said same subscriber lines to thereby permit simultaneous voice and data communication, softkey-selectible menu-driven display means for displaying a plurality of interactive changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 14

A telephone station set comprising means for interfacing with at least one data device, means connected in common to a pair of telephone subscriber lines for transmitting and receiving multiplexed voice and data information only on said same subscriber lines to thereby permit simultaneous voice and data communication, softkey-selectible menu-driven display means for displaying a plurality of interactive changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first display portion for displaying a first line of characters identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 15

A telephone station set comprising means for interfacing with at least one data device, means connected in common to a pair of telephone subscriber lines for transmitting and receiving multiplexed voice and data information only on said same subscriber lines to thereby permit simultaneous voice and data communication, a plurality of hard function keys, a plurality of soft function keys, softkey-selectible menu-driven display means for displaying a plurality of changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first display portion for displaying a first line of charactes identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 16

A telephone station set comprising means for interfacing with at least one data device, means connected in common to a pair of telephone subscriber lines for transmitting and receiving multiplexed voice and data information only on said same subscriber lines to thereby permit simultaneous voice and data communication, a plurality of hard function keys, a plurality of soft function keys, softkey-selectible menu-driven display means for displaying a plurality of changeable menu functions, and means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first display portion for displaying a first line of charactes identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 17

A telephone station set as in claim 11 including processor means for managing communications protocol, said display means, and said hard function and soft function keys.

Claim 18

A system as in claim 9 wherein each of said digital telephone station sets include processor means for managing communications protocol, said display means and for managing data transmission between said central processor means and said circuit bus means.

Claim 19

A telephone station set comprising a plurality of hard function keys, a plurality of soft function keys, softkey-selectible menu-driven display means for displaying a plurality of changeable menu fucntions, means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first diplay portion for displaying a first line of characters changeable identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.

Claim 20

A telephone station set comprising a plurality of hard function keys, a plurality of soft function keys, softkey-selectible menu-driven display means for displaying a plurality of changeable menu fucntions, means responsive to a softkey-selected one of said displayed menu functions for enabling said selected menu function, said display means including a first diplay portion for displaying a first line of characters changeable identifying information and prompts relating to a particular telephone call and a second different display portion for displaying a second line of characters representative of a plurality of changeable menu functions, each of which correspond to a particular selected one of said softkey function keys during a respective stage of the particular telephone call.