AU542932B2 - Key telephone system - Google Patents
Key telephone systemInfo
- Publication number
- AU542932B2 AU542932B2 AU71040/81A AU7104081A AU542932B2 AU 542932 B2 AU542932 B2 AU 542932B2 AU 71040/81 A AU71040/81 A AU 71040/81A AU 7104081 A AU7104081 A AU 7104081A AU 542932 B2 AU542932 B2 AU 542932B2
- Authority
- AU
- Australia
- Prior art keywords
- telephone system
- key telephone
- key
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU71040/81A AU542932B2 (en) | 1981-05-26 | 1981-05-26 | Key telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU71040/81A AU542932B2 (en) | 1981-05-26 | 1981-05-26 | Key telephone system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU61511/80A Addition AU521265B2 (en) | 1979-08-20 | 1980-08-15 | Key telephone system |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7104081A AU7104081A (en) | 1982-08-12 |
AU542932B2 true AU542932B2 (en) | 1985-03-28 |
Family
ID=3754047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU71040/81A Ceased AU542932B2 (en) | 1981-05-26 | 1981-05-26 | Key telephone system |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU542932B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU651202B2 (en) * | 1991-05-25 | 1994-07-14 | Alcatel N.V. | A key telephone system |
-
1981
- 1981-05-26 AU AU71040/81A patent/AU542932B2/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU651202B2 (en) * | 1991-05-25 | 1994-07-14 | Alcatel N.V. | A key telephone system |
Also Published As
Publication number | Publication date |
---|---|
AU7104081A (en) | 1982-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU555918B2 (en) | Secure telephone system | |
AU555241B2 (en) | Telecommunication system | |
AU545102B2 (en) | Remote subscriber interaction system | |
AU8921982A (en) | Security system | |
AU8016282A (en) | Lock | |
AU547117B2 (en) | Key | |
GB2096434B (en) | Loudspeaking telephone system | |
AU546278B2 (en) | Spectroanalytical system | |
AU521265B2 (en) | Key telephone system | |
AU573081B2 (en) | Multifrequency receiver | |
AU561499B2 (en) | Key telephone system | |
AU2345688A (en) | Digital key telephone system | |
AU6754581A (en) | Key board | |
AU538355B2 (en) | Telephone apparatus | |
AU8088782A (en) | Cordless telephone system | |
GB2093313B (en) | Key telephone system | |
AU6265780A (en) | Key telephone intercom system | |
AU542932B2 (en) | Key telephone system | |
AU8620582A (en) | Boom stabiizing system | |
AU543673B2 (en) | Telephone system | |
AU551853B2 (en) | Telecommunication system | |
GB2113043B (en) | Telephone dialling system | |
AU574146B2 (en) | Key telephone signalling systems | |
AU579180B2 (en) | Digital communication system | |
AU555889B2 (en) | Subscriber set |