JPS6430950U - - Google Patents
Info
- Publication number
- JPS6430950U JPS6430950U JP12647787U JP12647787U JPS6430950U JP S6430950 U JPS6430950 U JP S6430950U JP 12647787 U JP12647787 U JP 12647787U JP 12647787 U JP12647787 U JP 12647787U JP S6430950 U JPS6430950 U JP S6430950U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- extension
- control circuit
- central office
- office line
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12647787U JPS6430950U (es) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12647787U JPS6430950U (es) | 1987-08-20 | 1987-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6430950U true JPS6430950U (es) | 1989-02-27 |
Family
ID=31378034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12647787U Pending JPS6430950U (es) | 1987-08-20 | 1987-08-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6430950U (es) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6166455A (ja) * | 1984-09-10 | 1986-04-05 | Nec Corp | 内線代表群不応答転送方式 |
JPS6184949A (ja) * | 1984-10-03 | 1986-04-30 | Mitsubishi Electric Corp | 呼出し方法 |
-
1987
- 1987-08-20 JP JP12647787U patent/JPS6430950U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6166455A (ja) * | 1984-09-10 | 1986-04-05 | Nec Corp | 内線代表群不応答転送方式 |
JPS6184949A (ja) * | 1984-10-03 | 1986-04-30 | Mitsubishi Electric Corp | 呼出し方法 |
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