AU563484B2 - Extension call back in key telephone system - Google Patents
Extension call back in key telephone systemInfo
- Publication number
- AU563484B2 AU563484B2 AU60502/86A AU6050286A AU563484B2 AU 563484 B2 AU563484 B2 AU 563484B2 AU 60502/86 A AU60502/86 A AU 60502/86A AU 6050286 A AU6050286 A AU 6050286A AU 563484 B2 AU563484 B2 AU 563484B2
- Authority
- AU
- Australia
- Prior art keywords
- telephone system
- call back
- key telephone
- extension call
- extension
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16283085A JPS6224795A (en) | 1985-07-25 | 1985-07-25 | Key telephone system |
JP60-162830 | 1985-07-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6050286A AU6050286A (en) | 1987-01-29 |
AU563484B2 true AU563484B2 (en) | 1987-07-09 |
Family
ID=15762049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU60502/86A Ceased AU563484B2 (en) | 1985-07-25 | 1986-07-24 | Extension call back in key telephone system |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6224795A (en) |
AU (1) | AU563484B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU594243B2 (en) * | 1987-06-16 | 1990-03-01 | Siemens Aktiengesellschaft | A computer-controlled switching system, in particular a so-called key telephone switching system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128985A (en) * | 1987-04-01 | 1992-07-07 | Canon Kabushiki Kaisha | Communication system having a plurality of voice communication terminals and a data communication terminal |
JPH021982U (en) * | 1988-06-16 | 1990-01-09 | ||
CN112714219B (en) * | 2019-10-24 | 2023-03-21 | 成都鼎桥通信技术有限公司 | Number switching method and device |
-
1985
- 1985-07-25 JP JP16283085A patent/JPS6224795A/en active Pending
-
1986
- 1986-07-24 AU AU60502/86A patent/AU563484B2/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU594243B2 (en) * | 1987-06-16 | 1990-03-01 | Siemens Aktiengesellschaft | A computer-controlled switching system, in particular a so-called key telephone switching system |
Also Published As
Publication number | Publication date |
---|---|
AU6050286A (en) | 1987-01-29 |
JPS6224795A (en) | 1987-02-02 |
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