JPH0478850U - - Google Patents
Info
- Publication number
- JPH0478850U JPH0478850U JP12280390U JP12280390U JPH0478850U JP H0478850 U JPH0478850 U JP H0478850U JP 12280390 U JP12280390 U JP 12280390U JP 12280390 U JP12280390 U JP 12280390U JP H0478850 U JPH0478850 U JP H0478850U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- hook operation
- hold
- hold state
- calling
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第１図は本考案の一実施例を示す構内交換機の
機能ブロツク図、第２図は本考案の一実施例を説
明するための模式図である。
１，２，３……内線電話機、４……信号音トラ
ンク、５……保留音トランク、６……通話路スイ
ツチ、７……中央制御装置。
FIG. 1 is a functional block diagram of a private branch exchange illustrating an embodiment of the present invention, and FIG. 2 is a schematic diagram for explaining an embodiment of the present invention. 1, 2, 3...Extension telephone, 4...Signal tone trunk, 5...Hold tone trunk, 6...Call path switch, 7...Central control unit.
Claims (1)
機に於て、保留状態にある発呼電話機のオンフツ
ク操作を検出する手段と、前記発呼電話機を保留
状態にした被呼電話機と転送先電話機とを特定す
る手段と、前記オンフツク操作検出手段によりオ
ンフツク操作が検出された場合に保留状態にした
被呼電話機及び転送先電話機にその旨を通知する
手段とを具備することを特徴とする構内交換機。 In a private branch exchange having a transfer function accommodating multiple extensions, a means for detecting an on-hook operation of a calling telephone in a hold state, and identifying a called telephone that has placed the calling telephone in a hold state and a forwarding destination telephone. and means for notifying a called telephone set on hold and a transferred telephone set when an on-hook operation is detected by the on-hook operation detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12280390U JPH0478850U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12280390U JPH0478850U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478850U true JPH0478850U (en) | 1992-07-09 |
Family
ID=31870553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12280390U Pending JPH0478850U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478850U (en) |
-
1990
- 1990-11-22 JP JP12280390U patent/JPH0478850U/ja active Pending