JPH03445U - - Google Patents

Info

Publication number
JPH03445U
JPH03445U JP1989061230U JP6123089U JPH03445U JP H03445 U JPH03445 U JP H03445U JP 1989061230 U JP1989061230 U JP 1989061230U JP 6123089 U JP6123089 U JP 6123089U JP H03445 U JPH03445 U JP H03445U
Authority
JP
Japan
Prior art keywords
transmission function
alarm
transmits
optical terminal
alarm transmission
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
Application number
JP1989061230U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989061230U priority Critical patent/JPH03445U/ja
Publication of JPH03445U publication Critical patent/JPH03445U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第1図ないし第3図は本考案の実施例のブロツ
ク図、第4図a,bは従来の光端局装置の使用例
のブロツク図である。 1A,1B……回線切換装置、2,2A〜2D
,3A〜3D……光端局装置、4A〜4D……光
フアイバ、5A,5B……無線端局装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回線障害発生を検出してアラーム信号を発生し
    送出するアラーム送出機能と、他の光端局装置か
    ら与えられる前記アラーム信号を回線に送出する
    アラーム転送機能とを有するアラーム転送機能の
    ついた光端局装置。
JP1989061230U 1989-05-26 1989-05-26 Pending JPH03445U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989061230U JPH03445U (ja) 1989-05-26 1989-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989061230U JPH03445U (ja) 1989-05-26 1989-05-26

Publications (1)

Publication Number Publication Date
JPH03445U true JPH03445U (ja) 1991-01-07

Family

ID=31589299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989061230U Pending JPH03445U (ja) 1989-05-26 1989-05-26

Country Status (1)

Country Link
JP (1) JPH03445U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005192077A (ja) * 2003-12-26 2005-07-14 Mitsubishi Electric Corp 光伝送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005192077A (ja) * 2003-12-26 2005-07-14 Mitsubishi Electric Corp 光伝送装置
JP4489421B2 (ja) * 2003-12-26 2010-06-23 三菱電機株式会社 光伝送装置

Similar Documents

Publication Publication Date Title
JPH03445U (ja)
JPS62131382U (ja)
JPH0314850U (ja)
JPH03444U (ja)
JPH033859U (ja)
JPH0447796U (ja)
JPS6434173U (ja)
JPH03130648U (ja)
JPS63120439U (ja)
JPH0372385U (ja)
JPS6230435U (ja)
JPS61109289U (ja)
JPH0188551U (ja)
JPH039548U (ja)
JPS6150360U (ja)
JPS63142948U (ja)
JPS63173943U (ja)
JPS61199957U (ja)
JPS6423155U (ja)
JPH0225807U (ja)
JPS63142934U (ja)
JPS63125386U (ja)
JPS641487U (ja)
JPS6442964U (ja)
JPH0467837U (ja)