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| 1 |
8,442,197 |
Telephone-based user interface for participating simultaneously in more
than one teleconference
|
| 2 |
8,139,740 |
Method for operating a telephone system with at least two telephony
terminals and a telephony terminal for carrying out the method
|
| 3 |
6,760,410 |
Computer having automatic answering state displaying and processing
functions and method of processing automatic answering
|
| 4 |
6,304,646 |
Man-machine interface device for telephone terminals
|
| 5 |
6,266,404 |
Method and apparatus for controlling characteristics of distributed
telephone sets from a central telephone switch
|
| 6 |
6,058,167 |
Apparatus and method to provide a functional and more user-friendly
interface for downloaded ISDN telephony features
|
| 7 |
5,577,118 |
Telephone-terminal combination with plural keyboards
|
| 8 |
5,495,528 |
Digital telephone control interface system
|
| 9 |
5,487,104 |
Arrangement for displaying menu screens on a telephone terminal
|
| 10 |
5,392,337 |
Arrangement for varying the display time for messages displayable on a
telephone terminal
|
| 11 |
5,386,460 |
Feature configurable telephone terminal
|
| 12 |
5,119,413 |
System and method to alter the functions assigned to the keys of a
terminal connected to an electronic exchange
|
| 13 |
4,969,136 |
Communications network and method with appointment information
communication capabilities
|
| 14 |
4,932,022 |
Integrated voice and data telephone system
|
| 15 |
4,788,720 |
Programmable subscriber set
|
| 16 |
4,763,356 |
Touch screen form entry system
|
| 17 |
4,741,026 |
Message signaling arrangement between a switching system and user
terminals
|
| 18 |
4,631,364 |
Communication system having dynamically assigned station set buttons
|
| 19 |
4,613,730 |
Electronic telephone with feature access and speed dialing including
loop breaks
|
| 20 |
4,605,825 |
Function key assignments in a key telephone system
|
| 21 |
4,602,132 |
Key telephone system
|
| 22 |
4,559,417 |
Method of setting operating data in a key telephone system
|
| 23 |
4,524,244 |
Digital and voice telecommunication apparatus
|
| 24 |
4,453,040 |
Telephone feature assignment circuit
|
| 25 |
4,425,627 |
Intelligent prompting terminal apparatus
|
| 26 |
4,291,198 |
General-purpose electronic telephone station set
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